Attaque 77
type: MusicGroup
genre: argentine rock
genre: latin rock
genre: rock en español
popularity: 58
followers: 631835
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbca00f8cce3710c8d438b9b5e7219a1f8dc8c03ae124ee5a917dca16d690e0af
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9b437fb8-9fb1-4e23-b597-20c1860b88d7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9b437fb8-9fb1-4e23-b597-20c1860b88d7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9b437fb8-9fb1-4e23-b597-20c1860b88d7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbca00f8cce3710c8d438b9b5e7219a1f8dc8c03ae124ee5a917dca16d690e0af. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9b437fb8-9fb1-4e23-b597-20c1860b88d7.json and https://artists.proofprofile.net/proofs/artist/9b437fb8-9fb1-4e23-b597-20c1860b88d7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xbca00f8cce3710c8d438b9b5e7219a1f8dc8c03ae124ee5a917dca16d690e0af","name":"Attaque 77","registered_at":"2026-06-12T18:14:18Z","symbol":"NIM0333006","token_address":"0xe58bcf871265534e929118861cbaee7c14b1478a","type":"artist","uuid":"9b437fb8-9fb1-4e23-b597-20c1860b88d7"}
album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
  track: Echo Fuego
    type: MusicRecording
    duration: PT3M25S
    duration ms: 205986
    explicit: false
    by artist: Attaque 77
    in album: Antihumano
      type: MusicAlbum
      date published: 2003-11-28
    isrc code: ARF030300316
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T04:12:57+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x78d8af41cbe6bc9a6e529c4f02d93d1994d1cc8c38df50bfdadce6f8cbada2f2
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953515
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953515
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/5RQ7vk09ZX6yTNENOhtTel.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RQ7vk09ZX6yTNENOhtTel
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:53:06Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x78d8af41cbe6bc9a6e529c4f02d93d1994d1cc8c38df50bfdadce6f8cbada2f2","isrc":"ARF030300316","name":"Echo Fuego","registered_at":"2026-06-07T04:12:57Z","spotify_id":"5RQ7vk09ZX6yTNENOhtTel","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78d8af41cbe6bc9a6e529c4f02d93d1994d1cc8c38df50bfdadce6f8cbada2f2. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5RQ7vk09ZX6yTNENOhtTel.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RQ7vk09ZX6yTNENOhtTel.
      date published: 2026-06-13T12:53:06Z
      text: {"copyright_id":"0x78d8af41cbe6bc9a6e529c4f02d93d1994d1cc8c38df50bfdadce6f8cbada2f2","isrc":"ARF030300316","name":"Echo Fuego","registered_at":"2026-06-07T04:12:57Z","spotify_id":"5RQ7vk09ZX6yTNENOhtTel","type":"track"}
  track: Western
    type: MusicRecording
    duration: PT4M8S
    duration ms: 248386
    explicit: false
    by artist: Attaque 77
    in album: Antihumano
      type: MusicAlbum
      date published: 2003-11-28
    isrc code: ARF030300304
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T09:06:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe3085ea1a26616017fa30eddc5ea292e298b0dc7e80f253003e284de7d96a1d3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953536
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953536
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/2UVXBlqRLUJD60L3unaMyS.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UVXBlqRLUJD60L3unaMyS
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3085ea1a26616017fa30eddc5ea292e298b0dc7e80f253003e284de7d96a1d3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2UVXBlqRLUJD60L3unaMyS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UVXBlqRLUJD60L3unaMyS.
      date published: 2026-06-13T17:25:41Z
  track: Ojos De Perro
    type: MusicRecording
    duration: PT4M56S
    duration ms: 296480
    explicit: false
    by artist: Attaque 77
    in album: Antihumano
      type: MusicAlbum
      date published: 2003-11-28
    isrc code: ARF030300317
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T07:00:40+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x741b121297407f12532b717528a2975f046e9407654f5de314e84dbe72465915
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953528
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953528
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/0Mpuxn2GTE8LzUXJzIwk7H.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Mpuxn2GTE8LzUXJzIwk7H
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x741b121297407f12532b717528a2975f046e9407654f5de314e84dbe72465915","isrc":"ARF030300317","name":"Ojos De Perro","registered_at":"2026-06-06T07:00:40Z","spotify_id":"0Mpuxn2GTE8LzUXJzIwk7H","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x741b121297407f12532b717528a2975f046e9407654f5de314e84dbe72465915. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Mpuxn2GTE8LzUXJzIwk7H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Mpuxn2GTE8LzUXJzIwk7H.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x741b121297407f12532b717528a2975f046e9407654f5de314e84dbe72465915","isrc":"ARF030300317","name":"Ojos De Perro","registered_at":"2026-06-06T07:00:40Z","spotify_id":"0Mpuxn2GTE8LzUXJzIwk7H","type":"track"}
  track: Los Tiburones
    type: MusicRecording
    duration: PT2M34S
    duration ms: 154546
    explicit: false
    by artist: Attaque 77
    in album: Antihumano
      type: MusicAlbum
      date published: 2003-11-28
    isrc code: ARF030300318
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T22:57:19+00:00
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Morbo-Porno
  track: Barreda's Way
  track: Iemanja/Jive Talking
  track: Surfeando En El Soretero
  track: La Gente Que Habla Sola
  track: Hey-Hey
  track: Arrancacorazones
  track: Reality-Joe
  track: Antihumano
  track: Setentista
  track: El Pajaro Canta Hasta Morir
  track: Los Buenos Deseos/Adios Pampa Mia
  track: Exodo-Ska/No Llores Por Mi Argentina
  track: Neo-Satan
album: Grandes Baladas del Rock Nacional
album: El Hombre Que No Sabía Decir Te Quiero, Acto 2
album: 8 Años Después
album: Cinco Décadas de Rock Argentino: 1966 - 2016
album: Rock de Mi Ciudad - Rockin' Buenos Aires
album: En Vivo-Grandes Temas Del Rock Nacional
album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
album: Sesiones Pandémicas
album: Triángulo de Fuerza
album: Acústico,Teatro Opera, Buenos Aires, Argentina.
album: Estallar
album: Karmagedon
album: Amateur
album: Trapos
album: Radio Insomnio
album: Otras Canciones
album: Un Día Perfecto
album: Amén!
album: Todo Está al Revés
album: Ángeles Caídos

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xacaa70cd36d074a19937067c8c7ec14c1aeaae6d5dbe728f0ed876d9034c45fc

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7sAOLMCtxBNxXQmnKgSaio.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sAOLMCtxBNxXQmnKgSaio

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xacaa70cd36d074a19937067c8c7ec14c1aeaae6d5dbe728f0ed876d9034c45fc","isrc":"ARF030300318","name":"Los Tiburones","registered_at":"2026-06-07T22:57:19Z","spotify_id":"7sAOLMCtxBNxXQmnKgSaio","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacaa70cd36d074a19937067c8c7ec14c1aeaae6d5dbe728f0ed876d9034c45fc. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7sAOLMCtxBNxXQmnKgSaio.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sAOLMCtxBNxXQmnKgSaio.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0xacaa70cd36d074a19937067c8c7ec14c1aeaae6d5dbe728f0ed876d9034c45fc","isrc":"ARF030300318","name":"Los Tiburones","registered_at":"2026-06-07T22:57:19Z","spotify_id":"7sAOLMCtxBNxXQmnKgSaio","type":"track"}

Morbo-Porno
type: MusicRecording
duration: PT1M55S
duration ms: 115453
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300319
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:31:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc1af386e7ee1cdd30c1e9d2482cfff679a9ed9811c5939b9bb049acdfb35280e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Zis0EEcorCU4sWCEUxBGM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Zis0EEcorCU4sWCEUxBGM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1af386e7ee1cdd30c1e9d2482cfff679a9ed9811c5939b9bb049acdfb35280e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Zis0EEcorCU4sWCEUxBGM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Zis0EEcorCU4sWCEUxBGM.
  date published: 2026-06-13T15:41:10Z

Barreda's Way
type: MusicRecording
duration: PT2M55S
duration ms: 175893
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:52:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b6eb1d0d8417fbacbef631361f3fc0fe29a84349691a35542c7ec3811efc94c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/68LMDXMlmWr8wIZN0uia9q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68LMDXMlmWr8wIZN0uia9q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7b6eb1d0d8417fbacbef631361f3fc0fe29a84349691a35542c7ec3811efc94c","isrc":"ARF030300320","name":"Barreda's Way","registered_at":"2026-06-07T11:52:28Z","spotify_id":"68LMDXMlmWr8wIZN0uia9q","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b6eb1d0d8417fbacbef631361f3fc0fe29a84349691a35542c7ec3811efc94c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/68LMDXMlmWr8wIZN0uia9q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68LMDXMlmWr8wIZN0uia9q.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7b6eb1d0d8417fbacbef631361f3fc0fe29a84349691a35542c7ec3811efc94c","isrc":"ARF030300320","name":"Barreda's Way","registered_at":"2026-06-07T11:52:28Z","spotify_id":"68LMDXMlmWr8wIZN0uia9q","type":"track"}

Iemanja/Jive Talking
type: MusicRecording
duration: PT2M54S
duration ms: 174933
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300344
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:10:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d2ef5ac3670a7474b06601b6fe1dedc9c9aeff9592df0252de9620f0062e2da
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0LNyf05vML9cZzW95h4nDq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LNyf05vML9cZzW95h4nDq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d2ef5ac3670a7474b06601b6fe1dedc9c9aeff9592df0252de9620f0062e2da","isrc":"ARF030300344","name":"Iemanja/Jive Talking","registered_at":"2026-06-09T15:10:34Z","spotify_id":"0LNyf05vML9cZzW95h4nDq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d2ef5ac3670a7474b06601b6fe1dedc9c9aeff9592df0252de9620f0062e2da. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0LNyf05vML9cZzW95h4nDq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LNyf05vML9cZzW95h4nDq.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6d2ef5ac3670a7474b06601b6fe1dedc9c9aeff9592df0252de9620f0062e2da","isrc":"ARF030300344","name":"Iemanja/Jive Talking","registered_at":"2026-06-09T15:10:34Z","spotify_id":"0LNyf05vML9cZzW95h4nDq","type":"track"}

Surfeando En El Soretero
type: MusicRecording
duration: PT3M4S
duration ms: 184413
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300321
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T00:17:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e168b2bcc9e6bf546231a7f220c0d2d1e474519b5eae59672f8018c575188df
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0N216MF5soexitYE9e5MQD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0N216MF5soexitYE9e5MQD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2e168b2bcc9e6bf546231a7f220c0d2d1e474519b5eae59672f8018c575188df","isrc":"ARF030300321","name":"Surfeando En El Soretero","registered_at":"2026-06-09T00:17:27Z","spotify_id":"0N216MF5soexitYE9e5MQD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e168b2bcc9e6bf546231a7f220c0d2d1e474519b5eae59672f8018c575188df. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0N216MF5soexitYE9e5MQD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0N216MF5soexitYE9e5MQD.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x2e168b2bcc9e6bf546231a7f220c0d2d1e474519b5eae59672f8018c575188df","isrc":"ARF030300321","name":"Surfeando En El Soretero","registered_at":"2026-06-09T00:17:27Z","spotify_id":"0N216MF5soexitYE9e5MQD","type":"track"}

La Gente Que Habla Sola
type: MusicRecording
duration: PT5M18S
duration ms: 318253
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300322
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:17:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7fb0f2d08f926511763353bae97b3f6eee30a4800e4ea8f497d9f3741f3159ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5SiENLNplsuj9uC7GFOPbp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SiENLNplsuj9uC7GFOPbp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7fb0f2d08f926511763353bae97b3f6eee30a4800e4ea8f497d9f3741f3159ca","isrc":"ARF030300322","name":"La Gente Que Habla Sola","registered_at":"2026-06-05T10:17:30Z","spotify_id":"5SiENLNplsuj9uC7GFOPbp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fb0f2d08f926511763353bae97b3f6eee30a4800e4ea8f497d9f3741f3159ca. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5SiENLNplsuj9uC7GFOPbp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SiENLNplsuj9uC7GFOPbp.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7fb0f2d08f926511763353bae97b3f6eee30a4800e4ea8f497d9f3741f3159ca","isrc":"ARF030300322","name":"La Gente Que Habla Sola","registered_at":"2026-06-05T10:17:30Z","spotify_id":"5SiENLNplsuj9uC7GFOPbp","type":"track"}

Hey-Hey
type: MusicRecording
duration: PT2M5S
duration ms: 125133
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300323
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T00:36:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbbe9fde4bd3730b54a36f6ca11de39012db1a0bd5c9beed2603a63aa33e77e95
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1Sx5qA3wXVABjd0Rft5qhu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Sx5qA3wXVABjd0Rft5qhu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbe9fde4bd3730b54a36f6ca11de39012db1a0bd5c9beed2603a63aa33e77e95. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Sx5qA3wXVABjd0Rft5qhu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Sx5qA3wXVABjd0Rft5qhu.
  date published: 2026-06-13T15:41:10Z

Arrancacorazones
type: MusicRecording
duration: PT4M19S
duration ms: 259186
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300324
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T10:50:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb443253681932af82e6627f0891ad7993714d0f9f13de2583382f6f8bc4eb92d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2zogXcCqvKJwh3o67W3GG3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zogXcCqvKJwh3o67W3GG3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb443253681932af82e6627f0891ad7993714d0f9f13de2583382f6f8bc4eb92d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2zogXcCqvKJwh3o67W3GG3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zogXcCqvKJwh3o67W3GG3.
  date published: 2026-06-13T12:47:07Z

Reality-Joe
type: MusicRecording
duration: PT2M45S
duration ms: 165813
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300325
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T09:38:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xac455d25e0a39d9f5eecda145cd25f84a669d65fe9cc62bb29549612fe6fb26f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3rj5bm7IphL4N36jP18ta8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rj5bm7IphL4N36jP18ta8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac455d25e0a39d9f5eecda145cd25f84a669d65fe9cc62bb29549612fe6fb26f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3rj5bm7IphL4N36jP18ta8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rj5bm7IphL4N36jP18ta8.
  date published: 2026-06-13T13:32:09Z

Antihumano
type: MusicRecording
duration: PT2M52S
duration ms: 172733
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300326
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T07:05:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa9945b3b1778cc0858020f7951803306338e29d4ab088bac4c241bf05973f029
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/64dpCWaAo8LWY28dseSi4e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64dpCWaAo8LWY28dseSi4e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9945b3b1778cc0858020f7951803306338e29d4ab088bac4c241bf05973f029. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/64dpCWaAo8LWY28dseSi4e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64dpCWaAo8LWY28dseSi4e.
  date published: 2026-06-13T15:41:10Z

Setentista
type: MusicRecording
duration: PT3M49S
duration ms: 229746
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:58:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4295ed7a06eee0c926cc1561e0b0a83a7d12a5d6d6f96f616d72a2982f84fb46
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3PVxFrXLdtISm3MSyfkWUk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PVxFrXLdtISm3MSyfkWUk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4295ed7a06eee0c926cc1561e0b0a83a7d12a5d6d6f96f616d72a2982f84fb46. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3PVxFrXLdtISm3MSyfkWUk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PVxFrXLdtISm3MSyfkWUk.
  date published: 2026-06-13T15:41:10Z

El Pajaro Canta Hasta Morir
type: MusicRecording
duration: PT5M19S
duration ms: 319960
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300328
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:40:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x35a2cf3eca1e69e4bb3c29345dee56e4677086501f7673376680aa427f0508fb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1raviToltVISdY8SFfK72r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1raviToltVISdY8SFfK72r
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x35a2cf3eca1e69e4bb3c29345dee56e4677086501f7673376680aa427f0508fb","isrc":"ARF030300328","name":"El Pajaro Canta Hasta Morir","registered_at":"2026-06-08T15:40:35Z","spotify_id":"1raviToltVISdY8SFfK72r","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35a2cf3eca1e69e4bb3c29345dee56e4677086501f7673376680aa427f0508fb. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1raviToltVISdY8SFfK72r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1raviToltVISdY8SFfK72r.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x35a2cf3eca1e69e4bb3c29345dee56e4677086501f7673376680aa427f0508fb","isrc":"ARF030300328","name":"El Pajaro Canta Hasta Morir","registered_at":"2026-06-08T15:40:35Z","spotify_id":"1raviToltVISdY8SFfK72r","type":"track"}

Los Buenos Deseos/Adios Pampa Mia
type: MusicRecording
duration: PT3M15S
duration ms: 195200
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300345
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T23:11:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa03560d41ca6c12035973d8ee6e1e066bf864a7571e053354f8a7d1fd9bd037e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1DX5TNvel2PHtNW6fsZK8g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DX5TNvel2PHtNW6fsZK8g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa03560d41ca6c12035973d8ee6e1e066bf864a7571e053354f8a7d1fd9bd037e","isrc":"ARF030300345","name":"Los Buenos Deseos/Adios Pampa Mia","registered_at":"2026-06-10T23:11:25Z","spotify_id":"1DX5TNvel2PHtNW6fsZK8g","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa03560d41ca6c12035973d8ee6e1e066bf864a7571e053354f8a7d1fd9bd037e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1DX5TNvel2PHtNW6fsZK8g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DX5TNvel2PHtNW6fsZK8g.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xa03560d41ca6c12035973d8ee6e1e066bf864a7571e053354f8a7d1fd9bd037e","isrc":"ARF030300345","name":"Los Buenos Deseos/Adios Pampa Mia","registered_at":"2026-06-10T23:11:25Z","spotify_id":"1DX5TNvel2PHtNW6fsZK8g","type":"track"}

Exodo-Ska/No Llores Por Mi Argentina
type: MusicRecording
duration: PT3M29S
duration ms: 209906
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:11:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6109cb7b055d014711b8b45561e5f2da28340ebdcb0cb12d6cc3760214ecc3e3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0xiRO7WaSVgQgPvdjRL2uY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xiRO7WaSVgQgPvdjRL2uY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6109cb7b055d014711b8b45561e5f2da28340ebdcb0cb12d6cc3760214ecc3e3","isrc":"ARF030300330","name":"Exodo-Ska/No Llores Por Mi Argentina","registered_at":"2026-06-07T04:11:41Z","spotify_id":"0xiRO7WaSVgQgPvdjRL2uY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6109cb7b055d014711b8b45561e5f2da28340ebdcb0cb12d6cc3760214ecc3e3. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0xiRO7WaSVgQgPvdjRL2uY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xiRO7WaSVgQgPvdjRL2uY.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x6109cb7b055d014711b8b45561e5f2da28340ebdcb0cb12d6cc3760214ecc3e3","isrc":"ARF030300330","name":"Exodo-Ska/No Llores Por Mi Argentina","registered_at":"2026-06-07T04:11:41Z","spotify_id":"0xiRO7WaSVgQgPvdjRL2uY","type":"track"}

Neo-Satan
type: MusicRecording
duration: PT5M43S
duration ms: 343933
explicit: false
by artist: Attaque 77
in album: Antihumano
  type: MusicAlbum
  date published: 2003-11-28
isrc code: ARF030300331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T00:36:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x875a662d219e6ac0cbb72f3ea0b4194b5959502e521c8ae3a9b2a1e7d990f11f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3qHJGhRCQtXJo5VA9ZscDW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qHJGhRCQtXJo5VA9ZscDW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x875a662d219e6ac0cbb72f3ea0b4194b5959502e521c8ae3a9b2a1e7d990f11f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3qHJGhRCQtXJo5VA9ZscDW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qHJGhRCQtXJo5VA9ZscDW.
  date published: 2026-06-13T15:41:10Z

Grandes Baladas del Rock Nacional
type: MusicAlbum
date published: 2008-04-22
track: De Mí
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186480
  explicit: false
  by artist: Charly García
  in album: Grandes Baladas del Rock Nacional
    type: MusicAlbum
    date published: 2008-04-22
  isrc code: ARF109400202
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:49:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x46ea1c336f40e96c7a164ccd464ca28b5ba9b29720148ed203622903a5cd6240
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6jPcUQnlfzVSPVSqRbTGMb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jPcUQnlfzVSPVSqRbTGMb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x46ea1c336f40e96c7a164ccd464ca28b5ba9b29720148ed203622903a5cd6240","isrc":"ARF109400202","name":"De Mí","registered_at":"2026-06-04T09:49:11Z","spotify_id":"6jPcUQnlfzVSPVSqRbTGMb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46ea1c336f40e96c7a164ccd464ca28b5ba9b29720148ed203622903a5cd6240. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6jPcUQnlfzVSPVSqRbTGMb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jPcUQnlfzVSPVSqRbTGMb.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x46ea1c336f40e96c7a164ccd464ca28b5ba9b29720148ed203622903a5cd6240","isrc":"ARF109400202","name":"De Mí","registered_at":"2026-06-04T09:49:11Z","spotify_id":"6jPcUQnlfzVSPVSqRbTGMb","type":"track"}
track: Crimen
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228680
  explicit: false
  by artist: Gustavo Cerati
  in album: Grandes Baladas del Rock Nacional
    type: MusicAlbum
    date published: 2008-04-22
  isrc code: ARF030600057
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T05:18:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x41388b906517792bfe36cad1106dc4f265b4371bd3a668e3f6e77dd266468142
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0mUCci2MU4js3ZWIj0LtdO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mUCci2MU4js3ZWIj0LtdO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41388b906517792bfe36cad1106dc4f265b4371bd3a668e3f6e77dd266468142. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0mUCci2MU4js3ZWIj0LtdO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mUCci2MU4js3ZWIj0LtdO.
    date published: 2026-07-02T03:55:08Z
track: Diana
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175933
  explicit: false
  by artist: Spinetta Y Los Socios Del Desierto
  in album: Grandes Baladas del Rock Nacional
    type: MusicAlbum
    date published: 2008-04-22
  isrc code: ARF109700051
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T08:17:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xee3ed652bfa2c05e860e8ce993322e09f4db9af538c3e9b1a7bccef6da5839e3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7u5sZyepUnlBolAopkW1c9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7u5sZyepUnlBolAopkW1c9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee3ed652bfa2c05e860e8ce993322e09f4db9af538c3e9b1a7bccef6da5839e3. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7u5sZyepUnlBolAopkW1c9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7u5sZyepUnlBolAopkW1c9.
    date published: 2026-07-06T06:56:49Z
track: Un Vestido y un Amor
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237000
  explicit: false
  by artist: Fito Paez
  in album: Grandes Baladas del Rock Nacional
    type: MusicAlbum
    date published: 2008-04-22
  isrc code: ARF380500006
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T18:29:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x95edc90f675596c238e99ac08cb6048fe395408e0490d612a44efbb61a80477f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3cyJ4HJP8CTl6FG2ZAxTif.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cyJ4HJP8CTl6FG2ZAxTif
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x95edc90f675596c238e99ac08cb6048fe395408e0490d612a44efbb61a80477f","isrc":"ARF380500006","name":"Un Vestido y un Amor","registered_at":"2026-06-18T18:29:12Z","spotify_id":"3cyJ4HJP8CTl6FG2ZAxTif","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95edc90f675596c238e99ac08cb6048fe395408e0490d612a44efbb61a80477f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3cyJ4HJP8CTl6FG2ZAxTif.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cyJ4HJP8CTl6FG2ZAxTif.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x95edc90f675596c238e99ac08cb6048fe395408e0490d612a44efbb61a80477f","isrc":"ARF380500006","name":"Un Vestido y un Amor","registered_at":"2026-06-18T18:29:12Z","spotify_id":"3cyJ4HJP8CTl6FG2ZAxTif","type":"track"}
track: Quiero Regalarte Mi Amor (En Vivo)
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200053
  explicit: false
  by artist: David Lebón
  in album: Grandes Baladas del Rock Nacional
    type: MusicAlbum
    date published: 2008-04-22
  isrc code: ARF039902073
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Por Mirarte
track: Spaghetti del Rock
track: Nada Es para Siempre (feat. Hilda Lizarazu & Daniela Herrero)
track: Venganza
track: Qué Hago En Manila?
track: Trátame Suavemente - Remasterizado 2007
track: Gustavo Show
track: Navegar - En Vivo
track: Arrancacorazones
track: Solo en la Avenida
track: Juntos a la Par

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-11T02:59:10+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xaa445b01e721b57b736cdc66a1c8688cce200b971243001dd480d485d4df90dc

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4bCBhtT7RcB5TviQLxp03W.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4bCBhtT7RcB5TviQLxp03W

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xaa445b01e721b57b736cdc66a1c8688cce200b971243001dd480d485d4df90dc","isrc":"ARF039902073","name":"Quiero Regalarte Mi Amor (En Vivo)","registered_at":"2026-06-11T02:59:10Z","spotify_id":"4bCBhtT7RcB5TviQLxp03W","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa445b01e721b57b736cdc66a1c8688cce200b971243001dd480d485d4df90dc. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4bCBhtT7RcB5TviQLxp03W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4bCBhtT7RcB5TviQLxp03W.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xaa445b01e721b57b736cdc66a1c8688cce200b971243001dd480d485d4df90dc","isrc":"ARF039902073","name":"Quiero Regalarte Mi Amor (En Vivo)","registered_at":"2026-06-11T02:59:10Z","spotify_id":"4bCBhtT7RcB5TviQLxp03W","type":"track"}

Por Mirarte
type: MusicRecording
duration: PT2M52S
duration ms: 172293
explicit: false
by artist: Andrés Calamaro
in album: Grandes Baladas del Rock Nacional
  type: MusicAlbum
  date published: 2008-04-22
isrc code: ARF109902276
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T04:07:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9067e9e9de4caaa16832c1934ea0d1ec39c5f1973b86d1220247d77bc6a1e68
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6e2855mWPWumMI3OYSAiQI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6e2855mWPWumMI3OYSAiQI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9067e9e9de4caaa16832c1934ea0d1ec39c5f1973b86d1220247d77bc6a1e68","isrc":"ARF109902276","name":"Por Mirarte","registered_at":"2026-06-21T04:07:17Z","spotify_id":"6e2855mWPWumMI3OYSAiQI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9067e9e9de4caaa16832c1934ea0d1ec39c5f1973b86d1220247d77bc6a1e68. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6e2855mWPWumMI3OYSAiQI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6e2855mWPWumMI3OYSAiQI.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd9067e9e9de4caaa16832c1934ea0d1ec39c5f1973b86d1220247d77bc6a1e68","isrc":"ARF109902276","name":"Por Mirarte","registered_at":"2026-06-21T04:07:17Z","spotify_id":"6e2855mWPWumMI3OYSAiQI","type":"track"}

Spaghetti del Rock
type: MusicRecording
duration: PT3M32S
duration ms: 212880
explicit: false
by artist: Divididos
in album: Grandes Baladas del Rock Nacional
  type: MusicAlbum
  date published: 2008-04-22
isrc code: ARF039901451
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T11:21:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed76aef04cff79abf8ef20173043acc90ef140396b9fb7c44a42f44107cdad83
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0Iy8PmQkSG5hgSoYpbzv9m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Iy8PmQkSG5hgSoYpbzv9m
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed76aef04cff79abf8ef20173043acc90ef140396b9fb7c44a42f44107cdad83","isrc":"ARF039901451","name":"Spaghetti del Rock","registered_at":"2026-06-01T11:21:37Z","spotify_id":"0Iy8PmQkSG5hgSoYpbzv9m","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed76aef04cff79abf8ef20173043acc90ef140396b9fb7c44a42f44107cdad83. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Iy8PmQkSG5hgSoYpbzv9m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Iy8PmQkSG5hgSoYpbzv9m.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xed76aef04cff79abf8ef20173043acc90ef140396b9fb7c44a42f44107cdad83","isrc":"ARF039901451","name":"Spaghetti del Rock","registered_at":"2026-06-01T11:21:37Z","spotify_id":"0Iy8PmQkSG5hgSoYpbzv9m","type":"track"}

Nada Es para Siempre (feat. Hilda Lizarazu & Daniela Herrero)
type: MusicRecording
duration: PT4M30S
duration ms: 270786
explicit: false
by artist: Fabiana Cantilo
by artist: Hilda Lizarazu
by artist: Daniela Herrero
in album: Grandes Baladas del Rock Nacional
  type: MusicAlbum
  date published: 2008-04-22
isrc code: ARF030500087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:17:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd02b1a47909d1ca0e9c20252dff561098a7783c25747bd94e7610d03af545310
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2DjZWQ2DATSzrky3lk53RE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DjZWQ2DATSzrky3lk53RE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd02b1a47909d1ca0e9c20252dff561098a7783c25747bd94e7610d03af545310","isrc":"ARF030500087","name":"Nada Es para Siempre (feat. Hilda Lizarazu & Daniela Herrero)","registered_at":"2026-06-05T06:17:22Z","spotify_id":"2DjZWQ2DATSzrky3lk53RE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd02b1a47909d1ca0e9c20252dff561098a7783c25747bd94e7610d03af545310. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2DjZWQ2DATSzrky3lk53RE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DjZWQ2DATSzrky3lk53RE.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd02b1a47909d1ca0e9c20252dff561098a7783c25747bd94e7610d03af545310","isrc":"ARF030500087","name":"Nada Es para Siempre (feat. Hilda Lizarazu & Daniela Herrero)","registered_at":"2026-06-05T06:17:22Z","spotify_id":"2DjZWQ2DATSzrky3lk53RE","type":"track"}

Venganza
type: MusicRecording
duration: PT5M9S
duration ms: 309360
explicit: false
by artist: Los Fabulosos Cadillacs
in album: Grandes Baladas del Rock Nacional
  type: MusicAlbum
  date published: 2008-04-22
isrc code: ARF100200652
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:03:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c2b8557dd39cecf4108c5b1f2c5c06bdb5b98ca68fe79da089de83e8d62e88b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3Fe3hCWxlzYprFJItw55h9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Fe3hCWxlzYprFJItw55h9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c2b8557dd39cecf4108c5b1f2c5c06bdb5b98ca68fe79da089de83e8d62e88b. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Fe3hCWxlzYprFJItw55h9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Fe3hCWxlzYprFJItw55h9.
  date published: 2026-07-02T11:38:34Z

Qué Hago En Manila?
type: MusicRecording
duration: PT4M41S
duration ms: 281746
explicit: false
by artist: Virus
in album: Grandes Baladas del Rock Nacional
  type: MusicAlbum
  date published: 2008-04-22
isrc code: ES71G1856923
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T06:53:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x684a4975e8b5dfb6ca2fdc77ce24bafca3737b3bd7cb4de034c9f444d96d4058
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4fmwH88pFFZ7KCfneOeXxR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fmwH88pFFZ7KCfneOeXxR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x684a4975e8b5dfb6ca2fdc77ce24bafca3737b3bd7cb4de034c9f444d96d4058","isrc":"ES71G1856923","name":"Qué Hago En Manila?","registered_at":"2026-06-06T06:53:08Z","spotify_id":"4fmwH88pFFZ7KCfneOeXxR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x684a4975e8b5dfb6ca2fdc77ce24bafca3737b3bd7cb4de034c9f444d96d4058. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4fmwH88pFFZ7KCfneOeXxR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fmwH88pFFZ7KCfneOeXxR.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x684a4975e8b5dfb6ca2fdc77ce24bafca3737b3bd7cb4de034c9f444d96d4058","isrc":"ES71G1856923","name":"Qué Hago En Manila?","registered_at":"2026-06-06T06:53:08Z","spotify_id":"4fmwH88pFFZ7KCfneOeXxR","type":"track"}

Trátame Suavemente - Remasterizado 2007
type: MusicRecording
duration: PT4M1S
duration ms: 241320
explicit: false
by artist: Soda Stereo
in album: Grandes Baladas del Rock Nacional
  type: MusicAlbum
  date published: 2008-04-22
isrc code: ARFSB0700971
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T12:44:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3353fc6264a153d8c8098dd905e2b8174005dfab9edbe152b37c24d0eeaeda48
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4rfc8ZsJM55RNDT96X0RYU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rfc8ZsJM55RNDT96X0RYU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3353fc6264a153d8c8098dd905e2b8174005dfab9edbe152b37c24d0eeaeda48","isrc":"ARFSB0700971","name":"Trátame Suavemente - Remasterizado 2007","registered_at":"2026-06-08T12:44:55Z","spotify_id":"4rfc8ZsJM55RNDT96X0RYU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3353fc6264a153d8c8098dd905e2b8174005dfab9edbe152b37c24d0eeaeda48. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rfc8ZsJM55RNDT96X0RYU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rfc8ZsJM55RNDT96X0RYU.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x3353fc6264a153d8c8098dd905e2b8174005dfab9edbe152b37c24d0eeaeda48","isrc":"ARFSB0700971","name":"Trátame Suavemente - Remasterizado 2007","registered_at":"2026-06-08T12:44:55Z","spotify_id":"4rfc8ZsJM55RNDT96X0RYU","type":"track"}

Gustavo Show
type: MusicRecording
duration: PT4M24S
duration ms: 264933
explicit: false
by artist: Babasonicos
in album: Grandes Baladas del Rock Nacional
  type: MusicAlbum
  date published: 2008-04-22
isrc code: ARF109800436

Navegar - En Vivo
type: MusicRecording
duration: PT3M46S
duration ms: 226653
explicit: false
by artist: Javier Calamaro
in album: Grandes Baladas del Rock Nacional
  type: MusicAlbum
  date published: 2008-04-22
isrc code: ARF100100550

Arrancacorazones
type: MusicRecording
duration: PT4M19S
duration ms: 259200
explicit: false
by artist: Attaque 77
in album: Grandes Baladas del Rock Nacional
  type: MusicAlbum
  date published: 2008-04-22
isrc code: ARF030300324
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T10:50:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb443253681932af82e6627f0891ad7993714d0f9f13de2583382f6f8bc4eb92d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1FW1nMPaTUgGtMcNvReDWY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FW1nMPaTUgGtMcNvReDWY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb443253681932af82e6627f0891ad7993714d0f9f13de2583382f6f8bc4eb92d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1FW1nMPaTUgGtMcNvReDWY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FW1nMPaTUgGtMcNvReDWY.
  date published: 2026-07-02T03:55:08Z

Solo en la Avenida
type: MusicRecording
duration: PT3M43S
duration ms: 223613
explicit: false
by artist: Ratones Paranoicos
in album: Grandes Baladas del Rock Nacional
  type: MusicAlbum
  date published: 2008-04-22
isrc code: ARF100200696
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:14:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb37062e77a36b7bb4d994490d06a77b3eabefa90cdea6495637fa8502af60468
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3T2OTBAJBhVOPAxbCt8zoG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3T2OTBAJBhVOPAxbCt8zoG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb37062e77a36b7bb4d994490d06a77b3eabefa90cdea6495637fa8502af60468","isrc":"ARF100200696","name":"Solo en la Avenida","registered_at":"2026-06-07T23:14:16Z","spotify_id":"3T2OTBAJBhVOPAxbCt8zoG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb37062e77a36b7bb4d994490d06a77b3eabefa90cdea6495637fa8502af60468. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3T2OTBAJBhVOPAxbCt8zoG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3T2OTBAJBhVOPAxbCt8zoG.
  date published: 2026-07-02T11:38:34Z
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Juntos a la Par
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duration: PT2M41S
duration ms: 161426
explicit: false
by artist: Pappo
in album: Grandes Baladas del Rock Nacional
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x208d23564c893a5733ee8fff70d060f47db52019026f4b0015c2b0a6ba9d936a
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3A36ouSn3U3me2WtUYi1Tr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3A36ouSn3U3me2WtUYi1Tr
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x208d23564c893a5733ee8fff70d060f47db52019026f4b0015c2b0a6ba9d936a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3A36ouSn3U3me2WtUYi1Tr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3A36ouSn3U3me2WtUYi1Tr.
  date published: 2026-06-13T13:32:09Z
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El Hombre Que No Sabía Decir Te Quiero, Acto 2
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date published: 2022-09-15
track: Flaca
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  duration: PT2M1S
  duration ms: 121212
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  by artist: Sin Ley
  in album: El Hombre Que No Sabía Decir Te Quiero, Acto 2
    type: MusicAlbum
    date published: 2022-09-15
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  additional property: CopyrightStatus
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    type: PropertyValue
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6L9qZTxEoyCXvS8ixVjRpA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6L9qZTxEoyCXvS8ixVjRpA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebca44980210824a69402b032af8a8e24d034888d36d77022e313a5aff1c3899. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6L9qZTxEoyCXvS8ixVjRpA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6L9qZTxEoyCXvS8ixVjRpA.
    date published: 2026-07-02T05:09:12Z
track: Sin Direxión
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  duration ms: 232198
  explicit: false
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  by artist: Tungas
  in album: El Hombre Que No Sabía Decir Te Quiero, Acto 2
    type: MusicAlbum
    date published: 2022-09-15
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track: Recuerdas
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  duration ms: 102486
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  by artist: Embajada Boliviana
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    type: MusicAlbum
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  additional property: CopyrightStatus
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    type: PropertyValue
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fhZEonRcJunKglb15nI6i
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe39d5b9c2376e3c81ca26a2141a53e5cd34071cea67732ab73d2b4dfd321884c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1fhZEonRcJunKglb15nI6i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fhZEonRcJunKglb15nI6i.
    date published: 2026-07-02T03:55:08Z
track: Y Que Te Puedo Decir
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  by artist: Attaque 77
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x497747fc815cad32046c415dd5814b6b0f6a17473310016ebf85ffe6b8a6811d. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3k5k2baQp81GdfIUeTZFDM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3k5k2baQp81GdfIUeTZFDM.
    date published: 2026-06-13T17:25:41Z
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track: Recuerdos Felices del Alcoholismo
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff75ed2c61150b758f345663e0c593f3905007316b853927c1062e8cf8699e39. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Khk3yPHFp9ED5RfmTcLlG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Khk3yPHFp9ED5RfmTcLlG.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xff75ed2c61150b758f345663e0c593f3905007316b853927c1062e8cf8699e39","isrc":"QZNJY2237371","name":"Recuerdos Felices del Alcoholismo","registered_at":"2026-06-22T06:26:50Z","spotify_id":"3Khk3yPHFp9ED5RfmTcLlG","type":"track"}
track: Corazón de Mierda
track: Desamor
track: Farolito
track: La Única Mujer
track: Quién Soñó en Tu Almohada? - Cover

Corazón de Mierda
type: MusicRecording
duration: PT3M42S
duration ms: 222378
explicit: false
by artist: Seguimos Perdiendo
by artist: Los Mentirosos
in album: El Hombre Que No Sabía Decir Te Quiero, Acto 2
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isrc code: QZNJY2237367
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aCdb8DbR24pItGwONaFc7
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b25026bdb6a025da16af90e82d60cbce6c3d7eecd70ca37c6e6c33a6f00175c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3aCdb8DbR24pItGwONaFc7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aCdb8DbR24pItGwONaFc7.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0b25026bdb6a025da16af90e82d60cbce6c3d7eecd70ca37c6e6c33a6f00175c","isrc":"QZNJY2237367","name":"Corazón de Mierda","registered_at":"2026-06-25T10:11:20Z","spotify_id":"3aCdb8DbR24pItGwONaFc7","type":"track"}

Desamor
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duration ms: 177989
explicit: false
by artist: Seguimos Perdiendo
by artist: Trotsky Vengarán
in album: El Hombre Que No Sabía Decir Te Quiero, Acto 2
  type: MusicAlbum
  date published: 2022-09-15
isrc code: QZNJY2237370

Farolito
type: MusicRecording
duration: PT3M8S
duration ms: 188529
explicit: false
by artist: Seguimos Perdiendo
by artist: Expulsados
in album: El Hombre Que No Sabía Decir Te Quiero, Acto 2
  type: MusicAlbum
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isrc code: QZNWS2172914
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ecvVkgiklkkd5bigsfrgE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ecvVkgiklkkd5bigsfrgE
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57111cf1eb37bce479a5fd146e4888b6a2ebd18e4d4f6c64cd6a75fe1e9d852e. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ecvVkgiklkkd5bigsfrgE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ecvVkgiklkkd5bigsfrgE.
  date published: 2026-07-02T11:38:34Z

La Única Mujer
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by artist: Cadena Perpetua
in album: El Hombre Que No Sabía Decir Te Quiero, Acto 2
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rQxL26p4WKa97TVELo40R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x02122e92586a9a30f0d2ea2a897e95c507bf668774097855fd2f54fd6f1ba5ca","isrc":"US7VG1733167","name":"La Única Mujer","registered_at":"2026-06-10T06:07:06Z","spotify_id":"2rQxL26p4WKa97TVELo40R","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02122e92586a9a30f0d2ea2a897e95c507bf668774097855fd2f54fd6f1ba5ca. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rQxL26p4WKa97TVELo40R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rQxL26p4WKa97TVELo40R.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x02122e92586a9a30f0d2ea2a897e95c507bf668774097855fd2f54fd6f1ba5ca","isrc":"US7VG1733167","name":"La Única Mujer","registered_at":"2026-06-10T06:07:06Z","spotify_id":"2rQxL26p4WKa97TVELo40R","type":"track"}

Quién Soñó en Tu Almohada? - Cover
type: MusicRecording
duration: PT3M24S
duration ms: 204830
explicit: false
by artist: Seguimos Perdiendo
in album: El Hombre Que No Sabía Decir Te Quiero, Acto 2
  type: MusicAlbum
  date published: 2022-09-15
isrc code: QZGLM2135316

8 Años Después
type: MusicAlbum
date published: 2017-03-31
track: Te Fuiste
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157053
  explicit: false
  by artist: Seguimos Perdiendo
  in album: 8 Años Después
    type: MusicAlbum
    date published: 2017-03-31
  isrc code: US7VG1733164
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:59:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf6cbfdcf5212173b7efbaac2929b8c7f25530e910efa1e2c1042eb8fae687154
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5fnugqq2Leqev6z93F5VZl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fnugqq2Leqev6z93F5VZl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf6cbfdcf5212173b7efbaac2929b8c7f25530e910efa1e2c1042eb8fae687154","isrc":"US7VG1733164","name":"Te Fuiste","registered_at":"2026-06-10T07:59:21Z","spotify_id":"5fnugqq2Leqev6z93F5VZl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6cbfdcf5212173b7efbaac2929b8c7f25530e910efa1e2c1042eb8fae687154. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5fnugqq2Leqev6z93F5VZl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fnugqq2Leqev6z93F5VZl.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xf6cbfdcf5212173b7efbaac2929b8c7f25530e910efa1e2c1042eb8fae687154","isrc":"US7VG1733164","name":"Te Fuiste","registered_at":"2026-06-10T07:59:21Z","spotify_id":"5fnugqq2Leqev6z93F5VZl","type":"track"}
track: Y Que Te Puedo Decir
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203978
  explicit: false
  by artist: Seguimos Perdiendo
  by artist: Attaque 77
  in album: 8 Años Después
    type: MusicAlbum
    date published: 2017-03-31
  isrc code: US7VG1733165
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:52:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x497747fc815cad32046c415dd5814b6b0f6a17473310016ebf85ffe6b8a6811d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1UWZM4BSg0pYF33tVMLBdu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UWZM4BSg0pYF33tVMLBdu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x497747fc815cad32046c415dd5814b6b0f6a17473310016ebf85ffe6b8a6811d","isrc":"US7VG1733165","name":"Y Que Te Puedo Decir","registered_at":"2026-06-07T14:52:36Z","spotify_id":"1UWZM4BSg0pYF33tVMLBdu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x497747fc815cad32046c415dd5814b6b0f6a17473310016ebf85ffe6b8a6811d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1UWZM4BSg0pYF33tVMLBdu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UWZM4BSg0pYF33tVMLBdu.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x497747fc815cad32046c415dd5814b6b0f6a17473310016ebf85ffe6b8a6811d","isrc":"US7VG1733165","name":"Y Que Te Puedo Decir","registered_at":"2026-06-07T14:52:36Z","spotify_id":"1UWZM4BSg0pYF33tVMLBdu","type":"track"}
track: Corazón de Mierda
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224955
  explicit: false
  by artist: Seguimos Perdiendo
  in album: 8 Años Después
    type: MusicAlbum
    date published: 2017-03-31
  isrc code: US7VG1733166
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T19:09:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2aaa9bb3b391d574255d5e4a6fb08dc90477534c1a41f6c54657c5b444c8ef2b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2rixOeDhZaWvKrj2OWf4CT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rixOeDhZaWvKrj2OWf4CT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2aaa9bb3b391d574255d5e4a6fb08dc90477534c1a41f6c54657c5b444c8ef2b","isrc":"US7VG1733166","name":"Corazón de Mierda","registered_at":"2026-06-11T19:09:36Z","spotify_id":"2rixOeDhZaWvKrj2OWf4CT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2aaa9bb3b391d574255d5e4a6fb08dc90477534c1a41f6c54657c5b444c8ef2b. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rixOeDhZaWvKrj2OWf4CT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rixOeDhZaWvKrj2OWf4CT.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x2aaa9bb3b391d574255d5e4a6fb08dc90477534c1a41f6c54657c5b444c8ef2b","isrc":"US7VG1733166","name":"Corazón de Mierda","registered_at":"2026-06-11T19:09:36Z","spotify_id":"2rixOeDhZaWvKrj2OWf4CT","type":"track"}
track: La Única Mujer
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167769
  explicit: false
  by artist: Seguimos Perdiendo
  by artist: Cadena Perpetua
  in album: 8 Años Después
    type: MusicAlbum
    date published: 2017-03-31
  isrc code: US7VG1733167
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T06:07:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x02122e92586a9a30f0d2ea2a897e95c507bf668774097855fd2f54fd6f1ba5ca
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3QKEAOFsmqm9CzgJ8HXnae.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QKEAOFsmqm9CzgJ8HXnae
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x02122e92586a9a30f0d2ea2a897e95c507bf668774097855fd2f54fd6f1ba5ca","isrc":"US7VG1733167","name":"La Única Mujer","registered_at":"2026-06-10T06:07:06Z","spotify_id":"3QKEAOFsmqm9CzgJ8HXnae","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02122e92586a9a30f0d2ea2a897e95c507bf668774097855fd2f54fd6f1ba5ca. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3QKEAOFsmqm9CzgJ8HXnae.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QKEAOFsmqm9CzgJ8HXnae.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x02122e92586a9a30f0d2ea2a897e95c507bf668774097855fd2f54fd6f1ba5ca","isrc":"US7VG1733167","name":"La Única Mujer","registered_at":"2026-06-10T06:07:06Z","spotify_id":"3QKEAOFsmqm9CzgJ8HXnae","type":"track"}

Cinco Décadas de Rock Argentino: 1966 - 2016
type: MusicAlbum
date published: 2018-07-04
track: Rebelde
  type: MusicRecording
  duration: PT1M42S
  duration ms: 102893
  explicit: false
  by artist: Los Beatniks
  in album: Cinco Décadas de Rock Argentino: 1966 - 2016
    type: MusicAlbum
    date published: 2018-07-04
  isrc code: ARFSB0600513
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T17:13:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9ed98160935819f57996aaa784b21e2564f7cb829c7d118a6ffe961a6e6c2ff
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0vHTPKLkxfbvLnv2UHI3Iy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vHTPKLkxfbvLnv2UHI3Iy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9ed98160935819f57996aaa784b21e2564f7cb829c7d118a6ffe961a6e6c2ff. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0vHTPKLkxfbvLnv2UHI3Iy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vHTPKLkxfbvLnv2UHI3Iy.
    date published: 2026-07-02T11:38:34Z
track: La Balsa
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177666
  explicit: false
  by artist: Los Gatos
  in album: Cinco Décadas de Rock Argentino: 1966 - 2016
    type: MusicAlbum
    date published: 2018-07-04
  isrc code: ARF036700025
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T17:17:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbec0c91ecc10533d68dc489a80fdd40051a3cf689505ef7574acdfc0e2a91d36
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4A4IO20dHYL2hd1Th22O6Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4A4IO20dHYL2hd1Th22O6Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbec0c91ecc10533d68dc489a80fdd40051a3cf689505ef7574acdfc0e2a91d36","isrc":"ARF036700025","name":"La Balsa","registered_at":"2026-06-06T17:17:16Z","spotify_id":"4A4IO20dHYL2hd1Th22O6Q","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbec0c91ecc10533d68dc489a80fdd40051a3cf689505ef7574acdfc0e2a91d36. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4A4IO20dHYL2hd1Th22O6Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4A4IO20dHYL2hd1Th22O6Q.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xbec0c91ecc10533d68dc489a80fdd40051a3cf689505ef7574acdfc0e2a91d36","isrc":"ARF036700025","name":"La Balsa","registered_at":"2026-06-06T17:17:16Z","spotify_id":"4A4IO20dHYL2hd1Th22O6Q","type":"track"}
track: Ana No Duerme
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165866
  explicit: false
  by artist: Almendra
  in album: Cinco Décadas de Rock Argentino: 1966 - 2016
    type: MusicAlbum
    date published: 2018-07-04
  isrc code: ARF036900020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:59:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x810054912c7028a4b1ff9143a7b9599fbc3e94c40eb0610541dad88166e0c0e8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7fubngEnX0R0UN7IL0nSVV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fubngEnX0R0UN7IL0nSVV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x810054912c7028a4b1ff9143a7b9599fbc3e94c40eb0610541dad88166e0c0e8","isrc":"ARF036900020","name":"Ana No Duerme","registered_at":"2026-06-04T11:59:40Z","spotify_id":"7fubngEnX0R0UN7IL0nSVV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-02T11:38:34Z
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track: Jugo de Tomate
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  additional property: CopyrightStatus
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    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/71gxoiSSKStyRYLKggziyG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71gxoiSSKStyRYLKggziyG
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcee62c4815648cf586db77e621ef27adf7a1a4e506d8baee041de3170d26ce87. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/71gxoiSSKStyRYLKggziyG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71gxoiSSKStyRYLKggziyG.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xcee62c4815648cf586db77e621ef27adf7a1a4e506d8baee041de3170d26ce87","isrc":"ARF109500362","name":"Jugo de Tomate","registered_at":"2026-06-09T22:32:31Z","spotify_id":"71gxoiSSKStyRYLKggziyG","type":"track"}
track: Mariposas de Madera
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  additional property: OTSHash
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  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Pato Trabaja en una Carnicería
track: Presente (El Momento en Que Estás)
track: Yo Vivo en Esta Ciudad
track: Hoy Te Miré
track: Rutas Argentinas
track: Rock de la Mujer Perdida
track: Hoy Te Queremos Cantar
track: Amor de Primavera
track: Post-Crucifixion
track: Cuando Ya Me Empiece a Quedar Solo
track: Bajan
track: Dos Edificios Dorados
track: Durazno Sangrando
track: Instituciones
track: Alguien Más en Quien Confiar - '74 Single Version
track: El Anillo del Capitán Beto
track: Bubulina
track: Irónico Ser
track: El Hombre y el Perro
track: Mi Gabriel
track: Los Libros de la Buena Memoria
track: Voy a Hacer las Paces
track: Y las Aves Vuelan
track: Hipercandombe
track: Toda la Vida Tiene Música Hoy
track: No Me Separen de Mí
track: Inconsciente Colectivo - En Vivo
track: El Rock Es Mi Forma de Ser
track: Blues de las 6 y 30
track: El Vuelo 144
track: Sólo Quiero Rock and Roll
track: Un Misil en Mi Placard
track: Tomo Lo Que Encuentro
track: Mejor No Hablar de Ciertas Cosas
track: Nada Personal
track: Sucia Estrella
track: Suéltate Rock and Roll
track: Simulacro de Tensión
track: Rezo por Vos
track: Mañana en el Abasto
track: Polvos de una Relación
track: Yo No Me Sentaría en Tu Mesa
track: Atado a un Sentimiento
track: En la Ciudad de la Furia
track: Cartas Sin Marcar

CopyrightID
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CopyrightStatus
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value: registered

CopyrightRegisteredAt
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value: 2026-06-20T07:26:21+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x1c49e8a4add46c14e1bf57aeabd1ff2e9468c30bb54885c541a9904930bb99eb

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 956894

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956894

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2iP3ndKn7GYpEeDFUo8ecX.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iP3ndKn7GYpEeDFUo8ecX

OTSTimestamp
type: PropertyValue
value: 2026-07-06T07:53:57Z

OTSCanonicalRecord
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value: {"copyright_id":"0x1c49e8a4add46c14e1bf57aeabd1ff2e9468c30bb54885c541a9904930bb99eb","isrc":"ARF109902780","name":"Mariposas de Madera","registered_at":"2026-06-20T07:26:21Z","spotify_id":"2iP3ndKn7GYpEeDFUo8ecX","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c49e8a4add46c14e1bf57aeabd1ff2e9468c30bb54885c541a9904930bb99eb. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2iP3ndKn7GYpEeDFUo8ecX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iP3ndKn7GYpEeDFUo8ecX.
date published: 2026-07-06T07:53:57Z
text: {"copyright_id":"0x1c49e8a4add46c14e1bf57aeabd1ff2e9468c30bb54885c541a9904930bb99eb","isrc":"ARF109902780","name":"Mariposas de Madera","registered_at":"2026-06-20T07:26:21Z","spotify_id":"2iP3ndKn7GYpEeDFUo8ecX","type":"track"}

Pato Trabaja en una Carnicería
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duration: PT4M14S
duration ms: 254240
explicit: false
by artist: Moris
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
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isrc code: ARF100300132
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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Presente (El Momento en Que Estás)
type: MusicRecording
duration: PT3M14S
duration ms: 194480
explicit: false
by artist: Vox Dei
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109902801

Yo Vivo en Esta Ciudad
type: MusicRecording
duration: PT3M0S
duration ms: 180053
explicit: false
by artist: Pedro Y Pablo
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
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isrc code: ARF109902279
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67709RptXRGaBymJ5EQPJr
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bbfc9c94b2b688e3621861d03d921fbbdbe985dfd606ac7e1a67edacd350a8c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67709RptXRGaBymJ5EQPJr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67709RptXRGaBymJ5EQPJr.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x5bbfc9c94b2b688e3621861d03d921fbbdbe985dfd606ac7e1a67edacd350a8c","isrc":"ARF109902279","name":"Yo Vivo en Esta Ciudad","registered_at":"2026-06-27T01:33:32Z","spotify_id":"67709RptXRGaBymJ5EQPJr","type":"track"}

Hoy Te Miré
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duration: PT2M22S
duration ms: 142320
explicit: false
by artist: Arco Iris
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
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isrc code: ARF036900069
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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Rutas Argentinas
type: MusicRecording
duration: PT2M37S
duration ms: 157133
explicit: false
by artist: Almendra
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF037000014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:03:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6370374ae8b94baaa4459079d71a24a2301fa32ef1b1fd62b20440cd94435133
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ajIabbBryN48tY5BLNRxu
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6370374ae8b94baaa4459079d71a24a2301fa32ef1b1fd62b20440cd94435133. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ajIabbBryN48tY5BLNRxu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ajIabbBryN48tY5BLNRxu.
  date published: 2026-07-06T07:53:57Z
  text: {"copyright_id":"0x6370374ae8b94baaa4459079d71a24a2301fa32ef1b1fd62b20440cd94435133","isrc":"ARF037000014","name":"Rutas Argentinas","registered_at":"2026-06-05T19:03:51Z","spotify_id":"7ajIabbBryN48tY5BLNRxu","type":"track"}

Rock de la Mujer Perdida
type: MusicRecording
duration: PT3M8S
duration ms: 188266
explicit: false
by artist: Los Gatos
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF037000041

Hoy Te Queremos Cantar
type: MusicRecording
duration: PT2M45S
duration ms: 165826
explicit: false
by artist: Alma Y Vida
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF037200083
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:19:05+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x2535263f1d8b4c6d92b758283f4371e931ca1ee4c4c46cc84f15f3cd340917e2
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7sv2exH2h2dMNygig1A572.json
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2535263f1d8b4c6d92b758283f4371e931ca1ee4c4c46cc84f15f3cd340917e2. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7sv2exH2h2dMNygig1A572.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sv2exH2h2dMNygig1A572.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x2535263f1d8b4c6d92b758283f4371e931ca1ee4c4c46cc84f15f3cd340917e2","isrc":"ARF037200083","name":"Hoy Te Queremos Cantar","registered_at":"2026-06-09T01:19:05Z","spotify_id":"7sv2exH2h2dMNygig1A572","type":"track"}

Amor de Primavera
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duration: PT3M30S
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by artist: Tango
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100200095
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6841a2707591eb41b9ed53f642c9909197a8e131aa3c9f5749e8f214e20dbc3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/45Lq8ZHBhZTj7AB89SDn76.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45Lq8ZHBhZTj7AB89SDn76.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xb6841a2707591eb41b9ed53f642c9909197a8e131aa3c9f5749e8f214e20dbc3","isrc":"ARF100200095","name":"Amor de Primavera","registered_at":"2026-06-06T00:15:37Z","spotify_id":"45Lq8ZHBhZTj7AB89SDn76","type":"track"}

Post-Crucifixion
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duration: PT3M47S
duration ms: 227333
explicit: false
by artist: Pescado Rabioso
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109902848
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:05:55+00:00

Cuando Ya Me Empiece a Quedar Solo
type: MusicRecording
duration: PT3M34S
duration ms: 214960
explicit: false
by artist: Sui Generis
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109902231

Bajan
type: MusicRecording
duration: PT3M25S
duration ms: 205066
explicit: false
by artist: Pescado Rabioso
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109902852
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T20:54:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce0e170b0f170eee733bcb19c9679c49d803a26bac58c662eb86fae372f80d1c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6cPBbQwKq1RmWkrv8PJdKw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cPBbQwKq1RmWkrv8PJdKw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce0e170b0f170eee733bcb19c9679c49d803a26bac58c662eb86fae372f80d1c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6cPBbQwKq1RmWkrv8PJdKw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cPBbQwKq1RmWkrv8PJdKw.
  date published: 2026-07-02T11:34:59Z

Dos Edificios Dorados
type: MusicRecording
duration: PT4M50S
duration ms: 290813
explicit: false
by artist: David Lebón
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100100577

Durazno Sangrando
type: MusicRecording
duration: PT3M41S
duration ms: 221520
explicit: false
by artist: Invisible
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109902272
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:47:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb65f4c2fc202528538fd8bb49e422b4904247c545140e701c1df8714b7c5473f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0hnyk7iUz7TmHxV3beYgzV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hnyk7iUz7TmHxV3beYgzV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb65f4c2fc202528538fd8bb49e422b4904247c545140e701c1df8714b7c5473f","isrc":"ARF109902272","name":"Durazno Sangrando","registered_at":"2026-06-04T10:47:32Z","spotify_id":"0hnyk7iUz7TmHxV3beYgzV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb65f4c2fc202528538fd8bb49e422b4904247c545140e701c1df8714b7c5473f. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0hnyk7iUz7TmHxV3beYgzV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hnyk7iUz7TmHxV3beYgzV.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xb65f4c2fc202528538fd8bb49e422b4904247c545140e701c1df8714b7c5473f","isrc":"ARF109902272","name":"Durazno Sangrando","registered_at":"2026-06-04T10:47:32Z","spotify_id":"0hnyk7iUz7TmHxV3beYgzV","type":"track"}

Instituciones
type: MusicRecording
duration: PT4M48S
duration ms: 288826
explicit: false
by artist: Sui Generis
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109902233

Alguien Más en Quien Confiar - '74 Single Version
type: MusicRecording
duration: PT4M2S
duration ms: 242266
explicit: false
by artist: El Reloj
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF037400116

El Anillo del Capitán Beto
type: MusicRecording
duration: PT5M6S
duration ms: 306400
explicit: false
by artist: Invisible
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109902267
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:02:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb1d919f1b851c525ee2f298e173749737cc6aa1f82f6f9eeb95718e933605a7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4Cp4t8kN9GuSUfuZlPtloK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Cp4t8kN9GuSUfuZlPtloK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb1d919f1b851c525ee2f298e173749737cc6aa1f82f6f9eeb95718e933605a7","isrc":"ARF109902267","name":"El Anillo del Capitán Beto","registered_at":"2026-06-04T09:02:51Z","spotify_id":"4Cp4t8kN9GuSUfuZlPtloK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb1d919f1b851c525ee2f298e173749737cc6aa1f82f6f9eeb95718e933605a7. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Cp4t8kN9GuSUfuZlPtloK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Cp4t8kN9GuSUfuZlPtloK.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0xbb1d919f1b851c525ee2f298e173749737cc6aa1f82f6f9eeb95718e933605a7","isrc":"ARF109902267","name":"El Anillo del Capitán Beto","registered_at":"2026-06-04T09:02:51Z","spotify_id":"4Cp4t8kN9GuSUfuZlPtloK","type":"track"}

Bubulina
type: MusicRecording
duration: PT5M36S
duration ms: 336466
explicit: false
by artist: La Maquina De Hacer Pájaros
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100300035
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:04:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0338059c18af2821a806904b4fec4c3ee0cc83f030becc209aa6a7ab55880d29
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/67rWPIDxM4CxS40uXXjtNg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67rWPIDxM4CxS40uXXjtNg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0338059c18af2821a806904b4fec4c3ee0cc83f030becc209aa6a7ab55880d29. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67rWPIDxM4CxS40uXXjtNg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67rWPIDxM4CxS40uXXjtNg.
  date published: 2026-07-08T03:53:27Z

Irónico Ser
type: MusicRecording
duration: PT4M9S
duration ms: 249213
explicit: false
by artist: Crucis
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF037600016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T00:33:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8bfd69100d6ac5d296aa7dd571ec70e1a84a201b0701c312b41d868c50ef82ef
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2LAjm3ZoMRE0O2ZjhrPZZp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LAjm3ZoMRE0O2ZjhrPZZp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8bfd69100d6ac5d296aa7dd571ec70e1a84a201b0701c312b41d868c50ef82ef","isrc":"ARF037600016","name":"Irónico Ser","registered_at":"2026-06-19T00:33:56Z","spotify_id":"2LAjm3ZoMRE0O2ZjhrPZZp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bfd69100d6ac5d296aa7dd571ec70e1a84a201b0701c312b41d868c50ef82ef. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2LAjm3ZoMRE0O2ZjhrPZZp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LAjm3ZoMRE0O2ZjhrPZZp.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x8bfd69100d6ac5d296aa7dd571ec70e1a84a201b0701c312b41d868c50ef82ef","isrc":"ARF037600016","name":"Irónico Ser","registered_at":"2026-06-19T00:33:56Z","spotify_id":"2LAjm3ZoMRE0O2ZjhrPZZp","type":"track"}

El Hombre y el Perro
type: MusicRecording
duration: PT3M19S
duration ms: 199773
explicit: false
by artist: El Reloj
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF037500070

Mi Gabriel
type: MusicRecording
duration: PT4M9S
duration ms: 249906
explicit: false
by artist: Ricardo Soule
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF037600172

Los Libros de la Buena Memoria
type: MusicRecording
duration: PT5M12S
duration ms: 312426
explicit: false
by artist: Invisible
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109902860
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:31:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x022beda04611ab5441c074e54a6ac875424ebb3b2611bc922d4295e65608df01
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0DuYzMZwLrcnzgGlVx7GVk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DuYzMZwLrcnzgGlVx7GVk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x022beda04611ab5441c074e54a6ac875424ebb3b2611bc922d4295e65608df01","isrc":"ARF109902860","name":"Los Libros de la Buena Memoria","registered_at":"2026-06-04T08:31:49Z","spotify_id":"0DuYzMZwLrcnzgGlVx7GVk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x022beda04611ab5441c074e54a6ac875424ebb3b2611bc922d4295e65608df01. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0DuYzMZwLrcnzgGlVx7GVk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DuYzMZwLrcnzgGlVx7GVk.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x022beda04611ab5441c074e54a6ac875424ebb3b2611bc922d4295e65608df01","isrc":"ARF109902860","name":"Los Libros de la Buena Memoria","registered_at":"2026-06-04T08:31:49Z","spotify_id":"0DuYzMZwLrcnzgGlVx7GVk","type":"track"}

Voy a Hacer las Paces
type: MusicRecording
duration: PT3M37S
duration ms: 217240
explicit: false
by artist: Soluna
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100300914

Y las Aves Vuelan
type: MusicRecording
duration: PT4M21S
duration ms: 261920
explicit: false
by artist: Nito Mestre
by artist: Los Desconocidos De Siempre
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100200010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:12:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcfda513752f0465ef84c6f0c773767bdb259956c3acfa374fcde0a5c59f9cf5b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3w4foFrnAqOpavCVsFRtYj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3w4foFrnAqOpavCVsFRtYj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcfda513752f0465ef84c6f0c773767bdb259956c3acfa374fcde0a5c59f9cf5b","isrc":"ARF100200010","name":"Y las Aves Vuelan","registered_at":"2026-06-21T10:12:41Z","spotify_id":"3w4foFrnAqOpavCVsFRtYj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfda513752f0465ef84c6f0c773767bdb259956c3acfa374fcde0a5c59f9cf5b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3w4foFrnAqOpavCVsFRtYj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3w4foFrnAqOpavCVsFRtYj.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xcfda513752f0465ef84c6f0c773767bdb259956c3acfa374fcde0a5c59f9cf5b","isrc":"ARF100200010","name":"Y las Aves Vuelan","registered_at":"2026-06-21T10:12:41Z","spotify_id":"3w4foFrnAqOpavCVsFRtYj","type":"track"}

Hipercandombe
type: MusicRecording
duration: PT4M33S
duration ms: 273026
explicit: false
by artist: La Maquina De Hacer Pájaros
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100300043
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:32:51+00:00

Toda la Vida Tiene Música Hoy
type: MusicRecording
duration: PT4M41S
duration ms: 281720
explicit: false
by artist: Luis Alberto Spinetta
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100200090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T08:24:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x56c5d00781d004a75e2f3fcb543cd48a84d900e567eba44402ab647f33a60d29
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5uf31GELFZ5d4g1Yk83UfU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uf31GELFZ5d4g1Yk83UfU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x56c5d00781d004a75e2f3fcb543cd48a84d900e567eba44402ab647f33a60d29","isrc":"ARF100200090","name":"Toda la Vida Tiene Música Hoy","registered_at":"2026-06-25T08:24:38Z","spotify_id":"5uf31GELFZ5d4g1Yk83UfU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56c5d00781d004a75e2f3fcb543cd48a84d900e567eba44402ab647f33a60d29. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5uf31GELFZ5d4g1Yk83UfU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uf31GELFZ5d4g1Yk83UfU.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x56c5d00781d004a75e2f3fcb543cd48a84d900e567eba44402ab647f33a60d29","isrc":"ARF100200090","name":"Toda la Vida Tiene Música Hoy","registered_at":"2026-06-25T08:24:38Z","spotify_id":"5uf31GELFZ5d4g1Yk83UfU","type":"track"}

No Me Separen de Mí
type: MusicRecording
duration: PT6M5S
duration ms: 365786
explicit: false
by artist: Crucis
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF037700004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T21:46:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9fffc96cd6fedb30a68b2e62f7c11d4a4d44c9571879c621df8d6dce338bf823
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6FxjbrxqcoGduQ3AROyfRT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FxjbrxqcoGduQ3AROyfRT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9fffc96cd6fedb30a68b2e62f7c11d4a4d44c9571879c621df8d6dce338bf823","isrc":"ARF037700004","name":"No Me Separen de Mí","registered_at":"2026-06-11T21:46:25Z","spotify_id":"6FxjbrxqcoGduQ3AROyfRT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fffc96cd6fedb30a68b2e62f7c11d4a4d44c9571879c621df8d6dce338bf823. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6FxjbrxqcoGduQ3AROyfRT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FxjbrxqcoGduQ3AROyfRT.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x9fffc96cd6fedb30a68b2e62f7c11d4a4d44c9571879c621df8d6dce338bf823","isrc":"ARF037700004","name":"No Me Separen de Mí","registered_at":"2026-06-11T21:46:25Z","spotify_id":"6FxjbrxqcoGduQ3AROyfRT","type":"track"}

Inconsciente Colectivo - En Vivo
type: MusicRecording
duration: PT1M58S
duration ms: 118720
explicit: false
by artist: Serú Girán
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109902512
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:04:54+00:00

El Rock Es Mi Forma de Ser
type: MusicRecording
duration: PT2M40S
duration ms: 160640
explicit: false
by artist: Virus
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109700142

Blues de las 6 y 30
type: MusicRecording
duration: PT3M34S
duration ms: 214493
explicit: false
by artist: Memphis La Blusera
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF038200030

El Vuelo 144
type: MusicRecording
duration: PT5M1S
duration ms: 301706
explicit: false
by artist: Edelmiro Molinari
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100500126

Sólo Quiero Rock and Roll
type: MusicRecording
duration: PT3M55S
duration ms: 235906
explicit: false
by artist: La Torre
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF038400000

Un Misil en Mi Placard
type: MusicRecording
duration: PT3M5S
duration ms: 185053
explicit: false
by artist: Soda Stereo
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100300084
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T21:04:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5cf62a9ab1b46a311db8421346695723ed98e76c2774ab2f357dc590767c72f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6u7ACsDSlpPNxBY1jSDlxH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6u7ACsDSlpPNxBY1jSDlxH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa5cf62a9ab1b46a311db8421346695723ed98e76c2774ab2f357dc590767c72f","isrc":"ARF100300084","name":"Un Misil en Mi Placard","registered_at":"2026-06-25T21:04:37Z","spotify_id":"6u7ACsDSlpPNxBY1jSDlxH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5cf62a9ab1b46a311db8421346695723ed98e76c2774ab2f357dc590767c72f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6u7ACsDSlpPNxBY1jSDlxH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6u7ACsDSlpPNxBY1jSDlxH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa5cf62a9ab1b46a311db8421346695723ed98e76c2774ab2f357dc590767c72f","isrc":"ARF100300084","name":"Un Misil en Mi Placard","registered_at":"2026-06-25T21:04:37Z","spotify_id":"6u7ACsDSlpPNxBY1jSDlxH","type":"track"}

Tomo Lo Que Encuentro
type: MusicRecording
duration: PT4M15S
duration ms: 255346
explicit: false
by artist: Virus
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100300174

Mejor No Hablar de Ciertas Cosas
type: MusicRecording
duration: PT4M47S
duration ms: 287026
explicit: false
by artist: Sumo
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109400155
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:22:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x929fb24e0be14ddfd03a9beb11fe72d720c83fd7df1d5d8789540861830b67c9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4WjAFNiYQGKpJyXoIxiRr2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WjAFNiYQGKpJyXoIxiRr2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x929fb24e0be14ddfd03a9beb11fe72d720c83fd7df1d5d8789540861830b67c9","isrc":"ARF109400155","name":"Mejor No Hablar de Ciertas Cosas","registered_at":"2026-06-04T07:22:11Z","spotify_id":"4WjAFNiYQGKpJyXoIxiRr2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x929fb24e0be14ddfd03a9beb11fe72d720c83fd7df1d5d8789540861830b67c9. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4WjAFNiYQGKpJyXoIxiRr2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WjAFNiYQGKpJyXoIxiRr2.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x929fb24e0be14ddfd03a9beb11fe72d720c83fd7df1d5d8789540861830b67c9","isrc":"ARF109400155","name":"Mejor No Hablar de Ciertas Cosas","registered_at":"2026-06-04T07:22:11Z","spotify_id":"4WjAFNiYQGKpJyXoIxiRr2","type":"track"}

Nada Personal
type: MusicRecording
duration: PT4M52S
duration ms: 292320
explicit: false
by artist: Soda Stereo
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100300086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T01:13:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x07ca79b6e3b9f1160221fea37ed1b071a2e8818811db8089498409703c69e4a4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/705EAixPgtG7PGW0HnPDal.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/705EAixPgtG7PGW0HnPDal
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x07ca79b6e3b9f1160221fea37ed1b071a2e8818811db8089498409703c69e4a4","isrc":"ARF100300086","name":"Nada Personal","registered_at":"2026-06-27T01:13:37Z","spotify_id":"705EAixPgtG7PGW0HnPDal","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07ca79b6e3b9f1160221fea37ed1b071a2e8818811db8089498409703c69e4a4. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/705EAixPgtG7PGW0HnPDal.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/705EAixPgtG7PGW0HnPDal.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x07ca79b6e3b9f1160221fea37ed1b071a2e8818811db8089498409703c69e4a4","isrc":"ARF100300086","name":"Nada Personal","registered_at":"2026-06-27T01:13:37Z","spotify_id":"705EAixPgtG7PGW0HnPDal","type":"track"}

Sucia Estrella
type: MusicRecording
duration: PT3M26S
duration ms: 206640
explicit: false
by artist: Ratones Paranoicos
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF038600035
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:12:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2631347d7b769437cc2ac7052738ad17db508e6afbebe0d1496703c02d22273d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3dvUvUGknk2zmSC9m8rywi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dvUvUGknk2zmSC9m8rywi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2631347d7b769437cc2ac7052738ad17db508e6afbebe0d1496703c02d22273d","isrc":"ARF038600035","name":"Sucia Estrella","registered_at":"2026-06-05T10:12:20Z","spotify_id":"3dvUvUGknk2zmSC9m8rywi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2631347d7b769437cc2ac7052738ad17db508e6afbebe0d1496703c02d22273d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dvUvUGknk2zmSC9m8rywi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dvUvUGknk2zmSC9m8rywi.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x2631347d7b769437cc2ac7052738ad17db508e6afbebe0d1496703c02d22273d","isrc":"ARF038600035","name":"Sucia Estrella","registered_at":"2026-06-05T10:12:20Z","spotify_id":"3dvUvUGknk2zmSC9m8rywi","type":"track"}

Suéltate Rock and Roll
type: MusicRecording
duration: PT3M14S
duration ms: 194520
explicit: false
by artist: David Lebón
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100100583

Simulacro de Tensión
type: MusicRecording
duration: PT2M30S
duration ms: 150573
explicit: false
by artist: Los Enanitos Verdes
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109400171

Rezo por Vos
type: MusicRecording
duration: PT4M29S
duration ms: 269453
explicit: false
by artist: Charly García
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF100300947
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T01:12:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x843291a4a41219e4b43cfb3f1483e32eca62996261f38615bc5f08917450d6db
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6pGNnXddzOeUzHw3e2iyTV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pGNnXddzOeUzHw3e2iyTV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x843291a4a41219e4b43cfb3f1483e32eca62996261f38615bc5f08917450d6db","isrc":"ARF100300947","name":"Rezo por Vos","registered_at":"2026-06-02T01:12:06Z","spotify_id":"6pGNnXddzOeUzHw3e2iyTV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x843291a4a41219e4b43cfb3f1483e32eca62996261f38615bc5f08917450d6db. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6pGNnXddzOeUzHw3e2iyTV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pGNnXddzOeUzHw3e2iyTV.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x843291a4a41219e4b43cfb3f1483e32eca62996261f38615bc5f08917450d6db","isrc":"ARF100300947","name":"Rezo por Vos","registered_at":"2026-06-02T01:12:06Z","spotify_id":"6pGNnXddzOeUzHw3e2iyTV","type":"track"}

Mañana en el Abasto
type: MusicRecording
duration: PT4M8S
duration ms: 248760
explicit: false
by artist: Sumo
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109901870
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:49:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ee4d426bac5149b0fef7d4a8cc18efda3a69f8102fd9734188a968c4f77413b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ONKLCttdYyh6VmBpny5ol.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ONKLCttdYyh6VmBpny5ol
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7ee4d426bac5149b0fef7d4a8cc18efda3a69f8102fd9734188a968c4f77413b","isrc":"ARF109901870","name":"Mañana en el Abasto","registered_at":"2026-06-04T10:49:40Z","spotify_id":"3ONKLCttdYyh6VmBpny5ol","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ee4d426bac5149b0fef7d4a8cc18efda3a69f8102fd9734188a968c4f77413b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ONKLCttdYyh6VmBpny5ol.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ONKLCttdYyh6VmBpny5ol.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x7ee4d426bac5149b0fef7d4a8cc18efda3a69f8102fd9734188a968c4f77413b","isrc":"ARF109901870","name":"Mañana en el Abasto","registered_at":"2026-06-04T10:49:40Z","spotify_id":"3ONKLCttdYyh6VmBpny5ol","type":"track"}

Polvos de una Relación
type: MusicRecording
duration: PT3M37S
duration ms: 217666
explicit: false
by artist: Virus
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF038700057

Yo No Me Sentaría en Tu Mesa
type: MusicRecording
duration: PT2M54S
duration ms: 174373
explicit: false
by artist: Los Fabulosos Cadillacs
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109700571

Atado a un Sentimiento
type: MusicRecording
duration: PT3M18S
duration ms: 198693
explicit: false
by artist: Miguel Mateos - Zas
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF039802097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T02:54:44+00:00

En la Ciudad de la Furia
type: MusicRecording
duration: PT5M41S
duration ms: 341653
explicit: false
by artist: Soda Stereo
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109902696
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:31:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0548b49bfc2c003dbcf3f4ad4796f8ecb22a5f78a394acd387cb552adbb30ce8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6TCiVp3ojdEHYxsDdzvr8f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TCiVp3ojdEHYxsDdzvr8f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0548b49bfc2c003dbcf3f4ad4796f8ecb22a5f78a394acd387cb552adbb30ce8","isrc":"ARF109902696","name":"En la Ciudad de la Furia","registered_at":"2026-06-18T02:31:20Z","spotify_id":"6TCiVp3ojdEHYxsDdzvr8f","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0548b49bfc2c003dbcf3f4ad4796f8ecb22a5f78a394acd387cb552adbb30ce8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6TCiVp3ojdEHYxsDdzvr8f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TCiVp3ojdEHYxsDdzvr8f.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0548b49bfc2c003dbcf3f4ad4796f8ecb22a5f78a394acd387cb552adbb30ce8","isrc":"ARF109902696","name":"En la Ciudad de la Furia","registered_at":"2026-06-18T02:31:20Z","spotify_id":"6TCiVp3ojdEHYxsDdzvr8f","type":"track"}

Cartas Sin Marcar
type: MusicRecording
duration: PT4M22S
duration ms: 262133
explicit: false
by artist: Andrés Calamaro
in album: Cinco Décadas de Rock Argentino: 1966 - 2016
  type: MusicAlbum
  date published: 2018-07-04
isrc code: ARF109500364
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T12:31:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6bb750daa964f4c667e104d28e1bdcba42448163dbba00f400f6cbf5c997a394
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Gdn329iAZkLlWBMQWuyo3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Gdn329iAZkLlWBMQWuyo3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6bb750daa964f4c667e104d28e1bdcba42448163dbba00f400f6cbf5c997a394","isrc":"ARF109500364","name":"Cartas Sin Marcar","registered_at":"2026-06-19T12:31:17Z","spotify_id":"5Gdn329iAZkLlWBMQWuyo3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bb750daa964f4c667e104d28e1bdcba42448163dbba00f400f6cbf5c997a394. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Gdn329iAZkLlWBMQWuyo3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Gdn329iAZkLlWBMQWuyo3.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6bb750daa964f4c667e104d28e1bdcba42448163dbba00f400f6cbf5c997a394","isrc":"ARF109500364","name":"Cartas Sin Marcar","registered_at":"2026-06-19T12:31:17Z","spotify_id":"5Gdn329iAZkLlWBMQWuyo3","type":"track"}

Rock de Mi Ciudad - Rockin' Buenos Aires
type: MusicAlbum
date published: 2006-10-17
track: Yo Vivo en Esta Ciudad
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180120
  explicit: false
  by artist: Pedro Y Pablo
  in album: Rock de Mi Ciudad - Rockin' Buenos Aires
    type: MusicAlbum
    date published: 2006-10-17
  isrc code: ARF109902279
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T01:33:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5bbfc9c94b2b688e3621861d03d921fbbdbe985dfd606ac7e1a67edacd350a8c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7pijwpBO11VS4kXyvbLAdF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pijwpBO11VS4kXyvbLAdF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5bbfc9c94b2b688e3621861d03d921fbbdbe985dfd606ac7e1a67edacd350a8c","isrc":"ARF109902279","name":"Yo Vivo en Esta Ciudad","registered_at":"2026-06-27T01:33:32Z","spotify_id":"7pijwpBO11VS4kXyvbLAdF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bbfc9c94b2b688e3621861d03d921fbbdbe985dfd606ac7e1a67edacd350a8c. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7pijwpBO11VS4kXyvbLAdF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pijwpBO11VS4kXyvbLAdF.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x5bbfc9c94b2b688e3621861d03d921fbbdbe985dfd606ac7e1a67edacd350a8c","isrc":"ARF109902279","name":"Yo Vivo en Esta Ciudad","registered_at":"2026-06-27T01:33:32Z","spotify_id":"7pijwpBO11VS4kXyvbLAdF","type":"track"}
track: Avenida Rivadavia
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171266
  explicit: false
  by artist: Manal
  in album: Rock de Mi Ciudad - Rockin' Buenos Aires
    type: MusicAlbum
    date published: 2006-10-17
track: En la Ciudad de la Furia
  type: MusicRecording
  duration: PT5M47S
  duration ms: 347680
  explicit: false
  by artist: Soda Stereo
  in album: Rock de Mi Ciudad - Rockin' Buenos Aires
    type: MusicAlbum
    date published: 2006-10-17
  isrc code: ARF109902696
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T02:31:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0548b49bfc2c003dbcf3f4ad4796f8ecb22a5f78a394acd387cb552adbb30ce8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5LUnAK6vlTEANEQRtedWY3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LUnAK6vlTEANEQRtedWY3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0548b49bfc2c003dbcf3f4ad4796f8ecb22a5f78a394acd387cb552adbb30ce8","isrc":"ARF109902696","name":"En la Ciudad de la Furia","registered_at":"2026-06-18T02:31:20Z","spotify_id":"5LUnAK6vlTEANEQRtedWY3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0548b49bfc2c003dbcf3f4ad4796f8ecb22a5f78a394acd387cb552adbb30ce8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5LUnAK6vlTEANEQRtedWY3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LUnAK6vlTEANEQRtedWY3.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x0548b49bfc2c003dbcf3f4ad4796f8ecb22a5f78a394acd387cb552adbb30ce8","isrc":"ARF109902696","name":"En la Ciudad de la Furia","registered_at":"2026-06-18T02:31:20Z","spotify_id":"5LUnAK6vlTEANEQRtedWY3","type":"track"}
track: Las Golondrinas de Plaza de Mayo
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202466
  explicit: false
  by artist: Invisible
  in album: Rock de Mi Ciudad - Rockin' Buenos Aires
    type: MusicAlbum
    date published: 2006-10-17
track: Mañana en el Abasto
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248400
  explicit: false
  by artist: Sumo
  in album: Rock de Mi Ciudad - Rockin' Buenos Aires
    type: MusicAlbum
    date published: 2006-10-17
track: La Mosca Porteña
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270960
  explicit: false
  by artist: Divididos
  in album: Rock de Mi Ciudad - Rockin' Buenos Aires
    type: MusicAlbum
    date published: 2006-10-17
track: Av. Alcorta
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284093
  explicit: false
  by artist: Gustavo Cerati
  in album: Rock de Mi Ciudad - Rockin' Buenos Aires
    type: MusicAlbum
    date published: 2006-10-17
  isrc code: ARF039300329
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:12:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe6301227360734638c4d4de0a3c44223a22ddc71336fac9d2c3041c485257f5e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0OSP4m32DWkncIzZkStsp6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OSP4m32DWkncIzZkStsp6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe6301227360734638c4d4de0a3c44223a22ddc71336fac9d2c3041c485257f5e","isrc":"ARF039300329","name":"Av. Alcorta","registered_at":"2026-06-04T09:12:12Z","spotify_id":"0OSP4m32DWkncIzZkStsp6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6301227360734638c4d4de0a3c44223a22ddc71336fac9d2c3041c485257f5e. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0OSP4m32DWkncIzZkStsp6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OSP4m32DWkncIzZkStsp6.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0xe6301227360734638c4d4de0a3c44223a22ddc71336fac9d2c3041c485257f5e","isrc":"ARF039300329","name":"Av. Alcorta","registered_at":"2026-06-04T09:12:12Z","spotify_id":"0OSP4m32DWkncIzZkStsp6","type":"track"}
track: Moscato, Pizza y Fainá
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279573
  explicit: false
  by artist: Memphis La Blusera
  in album: Rock de Mi Ciudad - Rockin' Buenos Aires
    type: MusicAlbum
    date published: 2006-10-17
  isrc code: ARF038300063
track: El Mendigo Del Dock Sud
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232200
  explicit: false
  by artist: Moris
  in album: Rock de Mi Ciudad - Rockin' Buenos Aires
    type: MusicAlbum
    date published: 2006-10-17
track: Densa Realidad (En Vivo)
track: Turdera
track: Arde Buenos Aires
track: Sweet Home Buenos Aires
track: Caballito de Hierro
track: Avellaneda Blues
track: Hoy Todo el Hielo en la Ciudad
track: Che, Ciruja

Densa Realidad (En Vivo)
type: MusicRecording
duration: PT4M0S
duration ms: 240293
explicit: false
by artist: Virus
in album: Rock de Mi Ciudad - Rockin' Buenos Aires
  type: MusicAlbum
  date published: 2006-10-17

Turdera
type: MusicRecording
duration: PT3M27S
duration ms: 207413
explicit: false
by artist: Los Auténticos Decadentes
in album: Rock de Mi Ciudad - Rockin' Buenos Aires
  type: MusicAlbum
  date published: 2006-10-17
isrc code: ARF039501197

Arde Buenos Aires
type: MusicRecording
duration: PT3M12S
duration ms: 192813
explicit: false
by artist: Los Fabulosos Cadillacs
in album: Rock de Mi Ciudad - Rockin' Buenos Aires
  type: MusicAlbum
  date published: 2006-10-17
isrc code: ARF109700579

Sweet Home Buenos Aires
type: MusicRecording
duration: PT4M0S
duration ms: 240226
explicit: false
by artist: Javier Calamaro
in album: Rock de Mi Ciudad - Rockin' Buenos Aires
  type: MusicAlbum
  date published: 2006-10-17
isrc code: ARF109800275
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-29T06:38:40+00:00

Caballito de Hierro
type: MusicRecording
duration: PT3M5S
duration ms: 185746
explicit: false
by artist: Attaque 77
in album: Rock de Mi Ciudad - Rockin' Buenos Aires
  type: MusicAlbum
  date published: 2006-10-17
isrc code: ARF030000477
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:04:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb02757d4cac3e78b439ede3dcf3fb73ce22e1732e45a23f84acf5468c8332ee7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1JkDZDvyknpnzS6VwzAcwE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JkDZDvyknpnzS6VwzAcwE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb02757d4cac3e78b439ede3dcf3fb73ce22e1732e45a23f84acf5468c8332ee7","isrc":"ARF030000477","name":"Caballito de Hierro","registered_at":"2026-06-09T12:04:46Z","spotify_id":"1JkDZDvyknpnzS6VwzAcwE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb02757d4cac3e78b439ede3dcf3fb73ce22e1732e45a23f84acf5468c8332ee7. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1JkDZDvyknpnzS6VwzAcwE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JkDZDvyknpnzS6VwzAcwE.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xb02757d4cac3e78b439ede3dcf3fb73ce22e1732e45a23f84acf5468c8332ee7","isrc":"ARF030000477","name":"Caballito de Hierro","registered_at":"2026-06-09T12:04:46Z","spotify_id":"1JkDZDvyknpnzS6VwzAcwE","type":"track"}

Avellaneda Blues
type: MusicRecording
duration: PT5M33S
duration ms: 333693
explicit: false
by artist: Manal
in album: Rock de Mi Ciudad - Rockin' Buenos Aires
  type: MusicAlbum
  date published: 2006-10-17

Hoy Todo el Hielo en la Ciudad
type: MusicRecording
duration: PT2M55S
duration ms: 175293
explicit: false
by artist: Almendra
in album: Rock de Mi Ciudad - Rockin' Buenos Aires
  type: MusicAlbum
  date published: 2006-10-17

Che, Ciruja
type: MusicRecording
duration: PT2M27S
duration ms: 147773
explicit: false
by artist: Pedro Y Pablo
in album: Rock de Mi Ciudad - Rockin' Buenos Aires
  type: MusicAlbum
  date published: 2006-10-17

En Vivo-Grandes Temas Del Rock Nacional
type: MusicAlbum
date published: 2006-09-26
track: Luna de Miel en la Mano (En Vivo
  type: MusicRecording
  duration: PT5M30S
  duration ms: 330986
  explicit: false
  by artist: Virus
  in album: En Vivo-Grandes Temas Del Rock Nacional
    type: MusicAlbum
    date published: 2006-09-26
  isrc code: ARF109700237
track: Vasos Vacíos - En Vivo
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257545
  explicit: false
  by artist: Los Fabulosos Cadillacs
  in album: En Vivo-Grandes Temas Del Rock Nacional
    type: MusicAlbum
    date published: 2006-09-26
  isrc code: ARF109400074
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T14:46:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd82aecf4ea1cc39d96d635eba399eff977f9d07ad752968660bac99b50ce146d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7AApzTEG0WplhjOkVdR6vY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AApzTEG0WplhjOkVdR6vY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd82aecf4ea1cc39d96d635eba399eff977f9d07ad752968660bac99b50ce146d","isrc":"ARF109400074","name":"Vasos Vacíos - En Vivo","registered_at":"2026-06-24T14:46:15Z","spotify_id":"7AApzTEG0WplhjOkVdR6vY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd82aecf4ea1cc39d96d635eba399eff977f9d07ad752968660bac99b50ce146d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AApzTEG0WplhjOkVdR6vY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AApzTEG0WplhjOkVdR6vY.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xd82aecf4ea1cc39d96d635eba399eff977f9d07ad752968660bac99b50ce146d","isrc":"ARF109400074","name":"Vasos Vacíos - En Vivo","registered_at":"2026-06-24T14:46:15Z","spotify_id":"7AApzTEG0WplhjOkVdR6vY","type":"track"}
track: Los Piratas - En Vivo
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187546
  explicit: false
  by artist: Los Auténticos Decadentes
  in album: En Vivo-Grandes Temas Del Rock Nacional
    type: MusicAlbum
    date published: 2006-09-26
  isrc code: ARF030300409
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T23:27:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc6226287062184ce55801c8eefd25c412185bf116a0a28054bbb212010b46bf3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6S25KR6xAfiYm54shXiYlQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6S25KR6xAfiYm54shXiYlQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc6226287062184ce55801c8eefd25c412185bf116a0a28054bbb212010b46bf3","isrc":"ARF030300409","name":"Los Piratas - En Vivo","registered_at":"2026-06-18T23:27:44Z","spotify_id":"6S25KR6xAfiYm54shXiYlQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6226287062184ce55801c8eefd25c412185bf116a0a28054bbb212010b46bf3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6S25KR6xAfiYm54shXiYlQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6S25KR6xAfiYm54shXiYlQ.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0xc6226287062184ce55801c8eefd25c412185bf116a0a28054bbb212010b46bf3","isrc":"ARF030300409","name":"Los Piratas - En Vivo","registered_at":"2026-06-18T23:27:44Z","spotify_id":"6S25KR6xAfiYm54shXiYlQ","type":"track"}
track: Isabel (Vivo '94)
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261453
  explicit: false
  by artist: Ratones Paranoicos
  in album: En Vivo-Grandes Temas Del Rock Nacional
    type: MusicAlbum
    date published: 2006-09-26
  isrc code: ARF109400099
track: Seminare - Edit Version
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259200
  explicit: false
  by artist: Serú Girán
  in album: En Vivo-Grandes Temas Del Rock Nacional
    type: MusicAlbum
    date published: 2006-09-26
  isrc code: ARFSB0600303
track: Avanti Morocha (En Vivo)
  type: MusicRecording
  duration: PT5M28S
  duration ms: 328840
  explicit: false
  by artist: Los Caballeros De La Quema
  in album: En Vivo-Grandes Temas Del Rock Nacional
    type: MusicAlbum
    date published: 2006-09-26
  isrc code: ARF039902192
track: Parado En El Medio De La Vida - Edit Version
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146533
  explicit: false
  by artist: David Lebón
  in album: En Vivo-Grandes Temas Del Rock Nacional
    type: MusicAlbum
    date published: 2006-09-26
  isrc code: ARFSB0600304
track: Sweet Home Buenos Aires - En Vivo
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209573
  explicit: false
  by artist: Javier Calamaro
  in album: En Vivo-Grandes Temas Del Rock Nacional
    type: MusicAlbum
    date published: 2006-09-26
  isrc code: ARF100100555
track: Rutas Argentinas (En Vivo)
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254960
  explicit: false
  by artist: Luis Alberto Spinetta
  in album: En Vivo-Grandes Temas Del Rock Nacional
    type: MusicAlbum
    date published: 2006-09-26
  isrc code: ARF109800206
track: Hacelo por Mí (En Vivo)
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218960
  explicit: false
  by artist: Attaque 77
  in album: En Vivo-Grandes Temas Del Rock Nacional
    type: MusicAlbum
    date published: 2006-09-26
  isrc code: ARF030101637
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T13:50:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x10e27d4732f919129a8b6dc193ca72a576a78c5d55762b1ce0e7901d4b39db18
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2xP38NZnVPe0dkHIlF7lCJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xP38NZnVPe0dkHIlF7lCJ
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Uno, Dos Ultraviolento (En Vivo)
track: De Música Ligera - Edit Version

OTSTimestamp
type: PropertyValue
value: 2026-07-02T11:38:34Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x10e27d4732f919129a8b6dc193ca72a576a78c5d55762b1ce0e7901d4b39db18","isrc":"ARF030101637","name":"Hacelo por Mí (En Vivo)","registered_at":"2026-06-06T13:50:30Z","spotify_id":"2xP38NZnVPe0dkHIlF7lCJ","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10e27d4732f919129a8b6dc193ca72a576a78c5d55762b1ce0e7901d4b39db18. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2xP38NZnVPe0dkHIlF7lCJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xP38NZnVPe0dkHIlF7lCJ.
date published: 2026-07-02T11:38:34Z
text: {"copyright_id":"0x10e27d4732f919129a8b6dc193ca72a576a78c5d55762b1ce0e7901d4b39db18","isrc":"ARF030101637","name":"Hacelo por Mí (En Vivo)","registered_at":"2026-06-06T13:50:30Z","spotify_id":"2xP38NZnVPe0dkHIlF7lCJ","type":"track"}

Uno, Dos Ultraviolento (En Vivo)
type: MusicRecording
duration: PT4M8S
duration ms: 248546
explicit: false
by artist: Los Violadores
in album: En Vivo-Grandes Temas Del Rock Nacional
  type: MusicAlbum
  date published: 2006-09-26
isrc code: ARF109902542

De Música Ligera - Edit Version
type: MusicRecording
duration: PT4M1S
duration ms: 241826
explicit: false
by artist: Soda Stereo
in album: En Vivo-Grandes Temas Del Rock Nacional
  type: MusicAlbum
  date published: 2006-09-26
isrc code: ARFSB0600305
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T08:58:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdc54db020bcd9391e1f6230d267e7660e5e77c5bf2fde0392079b0dc181b76f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1doPsH0BviewqqpHdcjtjh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1doPsH0BviewqqpHdcjtjh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdc54db020bcd9391e1f6230d267e7660e5e77c5bf2fde0392079b0dc181b76f3","isrc":"ARFSB0600305","name":"De Música Ligera - Edit Version","registered_at":"2026-06-05T08:58:20Z","spotify_id":"1doPsH0BviewqqpHdcjtjh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc54db020bcd9391e1f6230d267e7660e5e77c5bf2fde0392079b0dc181b76f3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1doPsH0BviewqqpHdcjtjh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1doPsH0BviewqqpHdcjtjh.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xdc54db020bcd9391e1f6230d267e7660e5e77c5bf2fde0392079b0dc181b76f3","isrc":"ARFSB0600305","name":"De Música Ligera - Edit Version","registered_at":"2026-06-05T08:58:20Z","spotify_id":"1doPsH0BviewqqpHdcjtjh","type":"track"}

Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
type: MusicAlbum
date published: 2016-11-01
track: Alguien en el Mundo Piensa en Mí
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267240
  explicit: false
  by artist: Charly García
  in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
    type: MusicAlbum
    date published: 2016-11-01
  isrc code: ARF109600316
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T18:14:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc6269a3c1a25c48a6c99b4ab4a679a98f5c7fc207f136fb9aedf2a49ca7d245f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7iUrcw1qtpDaLjfHpYnFwy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iUrcw1qtpDaLjfHpYnFwy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc6269a3c1a25c48a6c99b4ab4a679a98f5c7fc207f136fb9aedf2a49ca7d245f","isrc":"ARF109600316","name":"Alguien en el Mundo Piensa en Mí","registered_at":"2026-06-05T18:14:25Z","spotify_id":"7iUrcw1qtpDaLjfHpYnFwy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6269a3c1a25c48a6c99b4ab4a679a98f5c7fc207f136fb9aedf2a49ca7d245f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7iUrcw1qtpDaLjfHpYnFwy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iUrcw1qtpDaLjfHpYnFwy.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xc6269a3c1a25c48a6c99b4ab4a679a98f5c7fc207f136fb9aedf2a49ca7d245f","isrc":"ARF109600316","name":"Alguien en el Mundo Piensa en Mí","registered_at":"2026-06-05T18:14:25Z","spotify_id":"7iUrcw1qtpDaLjfHpYnFwy","type":"track"}
track: El Centauro
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173040
  explicit: false
  by artist: Ratones Paranoicos
  in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
    type: MusicAlbum
    date published: 2016-11-01
  isrc code: ARF109600099
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:03:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x24252765732a4ea790debebd9471d06742d99c38279b36576551641665e4a6dc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0bTNnluWQ968E1UA0b55Wz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bTNnluWQ968E1UA0b55Wz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x24252765732a4ea790debebd9471d06742d99c38279b36576551641665e4a6dc","isrc":"ARF109600099","name":"El Centauro","registered_at":"2026-06-07T04:03:00Z","spotify_id":"0bTNnluWQ968E1UA0b55Wz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24252765732a4ea790debebd9471d06742d99c38279b36576551641665e4a6dc. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0bTNnluWQ968E1UA0b55Wz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bTNnluWQ968E1UA0b55Wz.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x24252765732a4ea790debebd9471d06742d99c38279b36576551641665e4a6dc","isrc":"ARF109600099","name":"El Centauro","registered_at":"2026-06-07T04:03:00Z","spotify_id":"0bTNnluWQ968E1UA0b55Wz","type":"track"}
track: Cheques
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242826
  explicit: false
  by artist: Spinetta Y Los Socios Del Desierto
  in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
    type: MusicAlbum
    date published: 2016-11-01
  isrc code: ARF109700044
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T14:28:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x552c47789ff34bff30d98443977802e591a06200672c559ec2271b13dd3aafc8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3pAA06fykMYT1zSLk78iGq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pAA06fykMYT1zSLk78iGq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x552c47789ff34bff30d98443977802e591a06200672c559ec2271b13dd3aafc8. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3pAA06fykMYT1zSLk78iGq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pAA06fykMYT1zSLk78iGq.
    date published: 2026-07-06T07:53:57Z
track: San Cayetano
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254533
  explicit: false
  by artist: La Mississippi
  in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
    type: MusicAlbum
    date published: 2016-11-01
  isrc code: ARF039701636
track: Salgan al Sol
  type: MusicRecording
  duration: PT1M41S
  duration ms: 101240
  explicit: false
  by artist: Divididos
  in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
    type: MusicAlbum
    date published: 2016-11-01
  isrc code: ARF039801575
track: Avanti Morocha
  type: MusicRecording
  duration: PT5M45S
  duration ms: 345106
  explicit: false
  by artist: Los Caballeros De La Quema
  in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
    type: MusicAlbum
    date published: 2016-11-01
  isrc code: ARF039802069
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T17:10:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5ca8eafbcda1f909b0e2a36b867693b07b57983fa8d3ffe915545260d3e88555
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1I75F4dCr765DDdBOOM6kY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1I75F4dCr765DDdBOOM6kY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5ca8eafbcda1f909b0e2a36b867693b07b57983fa8d3ffe915545260d3e88555","isrc":"ARF039802069","name":"Avanti Morocha","registered_at":"2026-06-06T17:10:36Z","spotify_id":"1I75F4dCr765DDdBOOM6kY","type":"track"}
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Tu Arma en el Sur
track: Puente
track: Desfachatados
track: Y Todavía Quieren Más!
track: No Confíes en Tu Suerte (En Vivo)
track: Besándote
track: Beatle
track: Par Mil
track: Imágenes Paganas
track: Se Despierta la Ciudad
track: Juntos a la Par
track: Otro Vaso y Me Voy
track: Spaghetti del Rock
track: Fan

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ca8eafbcda1f909b0e2a36b867693b07b57983fa8d3ffe915545260d3e88555. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1I75F4dCr765DDdBOOM6kY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1I75F4dCr765DDdBOOM6kY.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x5ca8eafbcda1f909b0e2a36b867693b07b57983fa8d3ffe915545260d3e88555","isrc":"ARF039802069","name":"Avanti Morocha","registered_at":"2026-06-06T17:10:36Z","spotify_id":"1I75F4dCr765DDdBOOM6kY","type":"track"}

Tu Arma en el Sur
type: MusicRecording
duration: PT5M8S
duration ms: 308866
explicit: false
by artist: Charly García
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF109800081
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T07:23:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98855b75a9cea77b7cf967d74b8becef77d2beb7a25267ad8acb0330ec8a3e10
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7BvcVNXvng4Plq0A2jXQmI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BvcVNXvng4Plq0A2jXQmI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98855b75a9cea77b7cf967d74b8becef77d2beb7a25267ad8acb0330ec8a3e10","isrc":"ARF109800081","name":"Tu Arma en el Sur","registered_at":"2026-06-10T07:23:26Z","spotify_id":"7BvcVNXvng4Plq0A2jXQmI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98855b75a9cea77b7cf967d74b8becef77d2beb7a25267ad8acb0330ec8a3e10. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7BvcVNXvng4Plq0A2jXQmI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BvcVNXvng4Plq0A2jXQmI.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x98855b75a9cea77b7cf967d74b8becef77d2beb7a25267ad8acb0330ec8a3e10","isrc":"ARF109800081","name":"Tu Arma en el Sur","registered_at":"2026-06-10T07:23:26Z","spotify_id":"7BvcVNXvng4Plq0A2jXQmI","type":"track"}

Puente
type: MusicRecording
duration: PT4M33S
duration ms: 273773
explicit: false
by artist: Gustavo Cerati
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF039900910
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:56:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb7e27d4f9dc67c9205ae9d7aaec2fd7fbdb730d53a5b70c7daa8976ad0900f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7jPOAw1F0obIAVQ0vuTqt6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jPOAw1F0obIAVQ0vuTqt6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb7e27d4f9dc67c9205ae9d7aaec2fd7fbdb730d53a5b70c7daa8976ad0900f5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7jPOAw1F0obIAVQ0vuTqt6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jPOAw1F0obIAVQ0vuTqt6.
  date published: 2026-07-02T03:55:08Z

Desfachatados
type: MusicRecording
duration: PT3M54S
duration ms: 234266
explicit: false
by artist: Babasonicos
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF109800427

Y Todavía Quieren Más!
type: MusicRecording
duration: PT3M21S
duration ms: 201426
explicit: false
by artist: Los Gardelitos
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF109900106

No Confíes en Tu Suerte (En Vivo)
type: MusicRecording
duration: PT4M8S
duration ms: 248693
explicit: false
by artist: David Lebón
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF039902074

Besándote
type: MusicRecording
duration: PT4M20S
duration ms: 260346
explicit: false
by artist: Los Auténticos Decadentes
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF030000377
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:31:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf8ab6389dda44a174f8a9fbd7070c37c9eef057b395e5f71ec13ffab8c5fc851
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0tdF8j4ldmOj39AwVYUAsn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tdF8j4ldmOj39AwVYUAsn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf8ab6389dda44a174f8a9fbd7070c37c9eef057b395e5f71ec13ffab8c5fc851","isrc":"ARF030000377","name":"Besándote","registered_at":"2026-06-05T04:31:13Z","spotify_id":"0tdF8j4ldmOj39AwVYUAsn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8ab6389dda44a174f8a9fbd7070c37c9eef057b395e5f71ec13ffab8c5fc851. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0tdF8j4ldmOj39AwVYUAsn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tdF8j4ldmOj39AwVYUAsn.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf8ab6389dda44a174f8a9fbd7070c37c9eef057b395e5f71ec13ffab8c5fc851","isrc":"ARF030000377","name":"Besándote","registered_at":"2026-06-05T04:31:13Z","spotify_id":"0tdF8j4ldmOj39AwVYUAsn","type":"track"}

Beatle
type: MusicRecording
duration: PT3M29S
duration ms: 209240
explicit: false
by artist: Attaque 77
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF030000479
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:47:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf5dcda70f971f458f63ee64f0d26500744cb8e8079799f4674f08e5370e8a193
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0bUx9iDCOUxCoCSXKluiMD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bUx9iDCOUxCoCSXKluiMD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5dcda70f971f458f63ee64f0d26500744cb8e8079799f4674f08e5370e8a193. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0bUx9iDCOUxCoCSXKluiMD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bUx9iDCOUxCoCSXKluiMD.
  date published: 2026-07-02T11:38:34Z

Par Mil
type: MusicRecording
duration: PT3M16S
duration ms: 196933
explicit: false
by artist: Divididos
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF039901448
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T01:57:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd19786a4222068f80defc79b04c37059952bd3912efcba3065a0e84bfd3dd89b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7vO6h2Fk2Z72x7ACQEiUrn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vO6h2Fk2Z72x7ACQEiUrn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd19786a4222068f80defc79b04c37059952bd3912efcba3065a0e84bfd3dd89b","isrc":"ARF039901448","name":"Par Mil","registered_at":"2026-06-02T01:57:44Z","spotify_id":"7vO6h2Fk2Z72x7ACQEiUrn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd19786a4222068f80defc79b04c37059952bd3912efcba3065a0e84bfd3dd89b. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7vO6h2Fk2Z72x7ACQEiUrn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vO6h2Fk2Z72x7ACQEiUrn.
  date published: 2026-07-06T06:56:49Z
  text: {"copyright_id":"0xd19786a4222068f80defc79b04c37059952bd3912efcba3065a0e84bfd3dd89b","isrc":"ARF039901448","name":"Par Mil","registered_at":"2026-06-02T01:57:44Z","spotify_id":"7vO6h2Fk2Z72x7ACQEiUrn","type":"track"}

Imágenes Paganas
type: MusicRecording
duration: PT4M1S
duration ms: 241000
explicit: false
by artist: Javier Calamaro
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF109902301

Se Despierta la Ciudad
type: MusicRecording
duration: PT4M1S
duration ms: 241586
explicit: false
by artist: Vicentico
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ES5020200418

Juntos a la Par
type: MusicRecording
duration: PT2M41S
duration ms: 161226
explicit: false
by artist: Pappo
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF780300004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T16:00:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x208d23564c893a5733ee8fff70d060f47db52019026f4b0015c2b0a6ba9d936a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Ljy18UDMkY1f37d3Qw1Q6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ljy18UDMkY1f37d3Qw1Q6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x208d23564c893a5733ee8fff70d060f47db52019026f4b0015c2b0a6ba9d936a","isrc":"ARF780300004","name":"Juntos a la Par","registered_at":"2026-06-01T16:00:35Z","spotify_id":"5Ljy18UDMkY1f37d3Qw1Q6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x208d23564c893a5733ee8fff70d060f47db52019026f4b0015c2b0a6ba9d936a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Ljy18UDMkY1f37d3Qw1Q6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ljy18UDMkY1f37d3Qw1Q6.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x208d23564c893a5733ee8fff70d060f47db52019026f4b0015c2b0a6ba9d936a","isrc":"ARF780300004","name":"Juntos a la Par","registered_at":"2026-06-01T16:00:35Z","spotify_id":"5Ljy18UDMkY1f37d3Qw1Q6","type":"track"}

Otro Vaso y Me Voy
type: MusicRecording
duration: PT4M9S
duration ms: 249360
explicit: false
by artist: Ivan Noble
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF030400209

Spaghetti del Rock
type: MusicRecording
duration: PT3M33S
duration ms: 213666
explicit: false
by artist: Fabiana Cantilo
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF030500076
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:50:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf80c3945d907c7e4e32bed349eb10ec8c68a926d950bf78eb1559ff701475cc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1Kkrctik1VRsZQY9AquKlm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Kkrctik1VRsZQY9AquKlm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf80c3945d907c7e4e32bed349eb10ec8c68a926d950bf78eb1559ff701475cc","isrc":"ARF030500076","name":"Spaghetti del Rock","registered_at":"2026-06-07T02:50:46Z","spotify_id":"1Kkrctik1VRsZQY9AquKlm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf80c3945d907c7e4e32bed349eb10ec8c68a926d950bf78eb1559ff701475cc. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Kkrctik1VRsZQY9AquKlm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Kkrctik1VRsZQY9AquKlm.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xaf80c3945d907c7e4e32bed349eb10ec8c68a926d950bf78eb1559ff701475cc","isrc":"ARF030500076","name":"Spaghetti del Rock","registered_at":"2026-06-07T02:50:46Z","spotify_id":"1Kkrctik1VRsZQY9AquKlm","type":"track"}

Fan
type: MusicRecording
duration: PT2M0S
duration ms: 120346
explicit: false
by artist: Emmanuel Horvilleur
in album: Cinco Décadas de Rock Argentino: Cuarta Década 1996 - 2006
  type: MusicAlbum
  date published: 2016-11-01
isrc code: ARF030500166
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T21:30:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04576b28e61fe0a8d01d16e7e8fe690a608f62943932b2c657ad913354dbdbb0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2UhAPjseS8spkxqkMPj1KK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UhAPjseS8spkxqkMPj1KK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04576b28e61fe0a8d01d16e7e8fe690a608f62943932b2c657ad913354dbdbb0. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2UhAPjseS8spkxqkMPj1KK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UhAPjseS8spkxqkMPj1KK.
  date published: 2026-07-08T03:53:27Z

Sesiones Pandémicas
type: MusicAlbum
date published: 2021-07-16
track: Espadas y Serpientes - Sesiones Pandémicas
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253977
  explicit: false
  by artist: Attaque 77
  in album: Sesiones Pandémicas
    type: MusicAlbum
    date published: 2021-07-16
  isrc code: ARF102100194
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T15:33:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x418f6753b52f03d93892e3d1bc6a6a1edef902380899a2eed28eb733b4f7ddf6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4amzeqnJqN8Bx1hFxpehVX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4amzeqnJqN8Bx1hFxpehVX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x418f6753b52f03d93892e3d1bc6a6a1edef902380899a2eed28eb733b4f7ddf6","isrc":"ARF102100194","name":"Espadas y Serpientes - Sesiones Pandémicas","registered_at":"2026-06-08T15:33:18Z","spotify_id":"4amzeqnJqN8Bx1hFxpehVX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x418f6753b52f03d93892e3d1bc6a6a1edef902380899a2eed28eb733b4f7ddf6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4amzeqnJqN8Bx1hFxpehVX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4amzeqnJqN8Bx1hFxpehVX.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x418f6753b52f03d93892e3d1bc6a6a1edef902380899a2eed28eb733b4f7ddf6","isrc":"ARF102100194","name":"Espadas y Serpientes - Sesiones Pandémicas","registered_at":"2026-06-08T15:33:18Z","spotify_id":"4amzeqnJqN8Bx1hFxpehVX","type":"track"}
track: Plaza de Perros / Vacaciones Permanentes - Sesiones Pandémicas
  type: MusicRecording
  duration: PT6M8S
  duration ms: 368372
  explicit: false
  by artist: Attaque 77
  in album: Sesiones Pandémicas
    type: MusicAlbum
    date published: 2021-07-16
  isrc code: ARF102100214
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T07:19:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1fb9df7ead9e360aadfe0751dc71ef51f1fba3a0b9f8a4707f7f115c79d10cc0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1xCuawQK6dmFIV0lzPle5f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xCuawQK6dmFIV0lzPle5f
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1fb9df7ead9e360aadfe0751dc71ef51f1fba3a0b9f8a4707f7f115c79d10cc0","isrc":"ARF102100214","name":"Plaza de Perros / Vacaciones Permanentes - Sesiones Pandémicas","registered_at":"2026-06-08T07:19:15Z","spotify_id":"1xCuawQK6dmFIV0lzPle5f","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fb9df7ead9e360aadfe0751dc71ef51f1fba3a0b9f8a4707f7f115c79d10cc0. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1xCuawQK6dmFIV0lzPle5f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xCuawQK6dmFIV0lzPle5f.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1fb9df7ead9e360aadfe0751dc71ef51f1fba3a0b9f8a4707f7f115c79d10cc0","isrc":"ARF102100214","name":"Plaza de Perros / Vacaciones Permanentes - Sesiones Pandémicas","registered_at":"2026-06-08T07:19:15Z","spotify_id":"1xCuawQK6dmFIV0lzPle5f","type":"track"}
track: América / El Cielo Puede Esperar - Sesiones Pandémicas
  type: MusicRecording
  duration: PT5M9S
  duration ms: 309925
  explicit: false
  by artist: Attaque 77
  in album: Sesiones Pandémicas
    type: MusicAlbum
    date published: 2021-07-16
  isrc code: ARF102100215
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T07:10:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf2f1a396ca762a6d6f80abea46b55da5b0ee6c464fb4fedd4e9a13479aafa8a7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6d02g85XzRUJ27LkA5dZ1T.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6d02g85XzRUJ27LkA5dZ1T
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf2f1a396ca762a6d6f80abea46b55da5b0ee6c464fb4fedd4e9a13479aafa8a7","isrc":"ARF102100215","name":"América / El Cielo Puede Esperar - Sesiones Pandémicas","registered_at":"2026-06-08T07:10:35Z","spotify_id":"6d02g85XzRUJ27LkA5dZ1T","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2f1a396ca762a6d6f80abea46b55da5b0ee6c464fb4fedd4e9a13479aafa8a7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6d02g85XzRUJ27LkA5dZ1T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6d02g85XzRUJ27LkA5dZ1T.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xf2f1a396ca762a6d6f80abea46b55da5b0ee6c464fb4fedd4e9a13479aafa8a7","isrc":"ARF102100215","name":"América / El Cielo Puede Esperar - Sesiones Pandémicas","registered_at":"2026-06-08T07:10:35Z","spotify_id":"6d02g85XzRUJ27LkA5dZ1T","type":"track"}
track: Caminando por el Microcentro (EDDA) - Sesiones Pandémicas
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156857
  explicit: false
  by artist: Attaque 77
  in album: Sesiones Pandémicas
    type: MusicAlbum
    date published: 2021-07-16
  isrc code: ARF102100197
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:51:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd7fe3509c87bbf728fcdd869ad4b6ad1f0feca84316ff2a93ba80d21bee6f17f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5DhdnkrP3lWaZXg0pTKBck.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DhdnkrP3lWaZXg0pTKBck
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd7fe3509c87bbf728fcdd869ad4b6ad1f0feca84316ff2a93ba80d21bee6f17f","isrc":"ARF102100197","name":"Caminando por el Microcentro (EDDA) - Sesiones Pandémicas","registered_at":"2026-06-09T21:51:52Z","spotify_id":"5DhdnkrP3lWaZXg0pTKBck","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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track: Consejos del Abuelo / Western - Sesiones Pandémicas
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  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Cuál es el Precio? - Sesiones Pandémicas
track: El Pobre - Sesiones Pandémicas
track: Sin Tierra / Ángel / Vuelve a Casa - Sesiones Pandémicas
track: Setentistas - Sesiones Pandémicas
track: Luz - Sesiones Pandémicas
track: Beatle - Sesiones Pandémicas
track: Combate / Armas Blancas / Ángeles Caídos / Cambios - Sesiones Pandémicas
track: Estallar - Sesiones Pandémicas
track: San Fermín - Sesiones Pandémicas
track: Chance - Sesiones Pandémicas
track: Arrancacorazones - Sesiones Pandémicas
track: Amigo - Sesiones Pandémicas
track: María / Hacelo por Mí - Sesiones Pandémicas
track: Donde las Águilas Se Atreven - Sesiones Pandémicas
track: No Me Arrepiento de Este Amor - Sesiones Pandémicas

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OTSHash
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OTSBitcoinBlockVerifyURL
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OTSRecordURL
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value: https://artists.proofprofile.net/proofs/track/4A5kPgO2SU2zNzA76gLfIq.json

OTSVerificationAPI
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OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x614e05f528449454ef59ad92f60ae55246b77033bc5c5d61d3acccebf03fdf10. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4A5kPgO2SU2zNzA76gLfIq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4A5kPgO2SU2zNzA76gLfIq.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x614e05f528449454ef59ad92f60ae55246b77033bc5c5d61d3acccebf03fdf10","isrc":"ARF102100216","name":"Consejos del Abuelo / Western - Sesiones Pandémicas","registered_at":"2026-06-09T22:02:34Z","spotify_id":"4A5kPgO2SU2zNzA76gLfIq","type":"track"}

Cuál es el Precio? - Sesiones Pandémicas
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84e3a81ec00e6d1e1cb192ad692026a4e4e1933849768f441eb7dc83fe3ae841. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/36XDrV2P8Dj9d9CooTtqfL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36XDrV2P8Dj9d9CooTtqfL.
  date published: 2026-06-13T15:41:10Z
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El Pobre - Sesiones Pandémicas
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-06-13T17:25:41Z
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Sin Tierra / Ángel / Vuelve a Casa - Sesiones Pandémicas
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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Setentistas - Sesiones Pandémicas
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-06-13T13:32:09Z
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Luz - Sesiones Pandémicas
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explicit: false
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in album: Sesiones Pandémicas
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Beatle - Sesiones Pandémicas
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additional property: CopyrightRegisteredAt
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9618c899692e6eac560b3386e0ca8cc8165a2ceb9bf2933827e8d21e3105466a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0SljMm9SLfexMR4XENwT0I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SljMm9SLfexMR4XENwT0I.
  date published: 2026-06-13T15:41:10Z
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Combate / Armas Blancas / Ángeles Caídos / Cambios - Sesiones Pandémicas
type: MusicRecording
duration: PT6M17S
duration ms: 377138
explicit: false
by artist: Attaque 77
in album: Sesiones Pandémicas
  type: MusicAlbum
  date published: 2021-07-16
isrc code: ARF102100218
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T06:20:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x499c4ff0e62100aed29d5ce09c6bc0ba976a0c1f1df847c7b204f02aeb522a7a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1mBsVOJrD7DBxVoMD8HTf7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mBsVOJrD7DBxVoMD8HTf7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:39:55Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x499c4ff0e62100aed29d5ce09c6bc0ba976a0c1f1df847c7b204f02aeb522a7a","isrc":"ARF102100218","name":"Combate / Armas Blancas / Ángeles Caídos / Cambios - Sesiones Pandémicas","registered_at":"2026-06-17T06:20:12Z","spotify_id":"1mBsVOJrD7DBxVoMD8HTf7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x499c4ff0e62100aed29d5ce09c6bc0ba976a0c1f1df847c7b204f02aeb522a7a. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:39:55Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1mBsVOJrD7DBxVoMD8HTf7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mBsVOJrD7DBxVoMD8HTf7.
  date published: 2026-06-17T20:39:55Z
  text: {"copyright_id":"0x499c4ff0e62100aed29d5ce09c6bc0ba976a0c1f1df847c7b204f02aeb522a7a","isrc":"ARF102100218","name":"Combate / Armas Blancas / Ángeles Caídos / Cambios - Sesiones Pandémicas","registered_at":"2026-06-17T06:20:12Z","spotify_id":"1mBsVOJrD7DBxVoMD8HTf7","type":"track"}

Estallar - Sesiones Pandémicas
type: MusicRecording
duration: PT2M56S
duration ms: 176307
explicit: false
by artist: Attaque 77
in album: Sesiones Pandémicas
  type: MusicAlbum
  date published: 2021-07-16
isrc code: ARF102100206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T12:17:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b35f091efb2a56b9b7211f9096d19f693ac705ad4d86b3cfd54d03ffdc9a33d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2EX7VWvayQM76cKmpHxDkz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EX7VWvayQM76cKmpHxDkz
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0b35f091efb2a56b9b7211f9096d19f693ac705ad4d86b3cfd54d03ffdc9a33d","isrc":"ARF102100206","name":"Estallar - Sesiones Pandémicas","registered_at":"2026-06-18T12:17:27Z","spotify_id":"2EX7VWvayQM76cKmpHxDkz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b35f091efb2a56b9b7211f9096d19f693ac705ad4d86b3cfd54d03ffdc9a33d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2EX7VWvayQM76cKmpHxDkz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EX7VWvayQM76cKmpHxDkz.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0b35f091efb2a56b9b7211f9096d19f693ac705ad4d86b3cfd54d03ffdc9a33d","isrc":"ARF102100206","name":"Estallar - Sesiones Pandémicas","registered_at":"2026-06-18T12:17:27Z","spotify_id":"2EX7VWvayQM76cKmpHxDkz","type":"track"}

San Fermín - Sesiones Pandémicas
type: MusicRecording
duration: PT2M27S
duration ms: 147823
explicit: false
by artist: Attaque 77
in album: Sesiones Pandémicas
  type: MusicAlbum
  date published: 2021-07-16
isrc code: ARF102100207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T23:27:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdc728dbce9df7093103f41d82d14e84691699809a8a9e00d41b05f9efc3248b2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5hOcaQULKND50LmeWhDY7U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hOcaQULKND50LmeWhDY7U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdc728dbce9df7093103f41d82d14e84691699809a8a9e00d41b05f9efc3248b2","isrc":"ARF102100207","name":"San Fermín - Sesiones Pandémicas","registered_at":"2026-06-18T23:27:26Z","spotify_id":"5hOcaQULKND50LmeWhDY7U","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc728dbce9df7093103f41d82d14e84691699809a8a9e00d41b05f9efc3248b2. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5hOcaQULKND50LmeWhDY7U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hOcaQULKND50LmeWhDY7U.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xdc728dbce9df7093103f41d82d14e84691699809a8a9e00d41b05f9efc3248b2","isrc":"ARF102100207","name":"San Fermín - Sesiones Pandémicas","registered_at":"2026-06-18T23:27:26Z","spotify_id":"5hOcaQULKND50LmeWhDY7U","type":"track"}

Chance - Sesiones Pandémicas
type: MusicRecording
duration: PT6M6S
duration ms: 366771
explicit: false
by artist: Attaque 77
in album: Sesiones Pandémicas
  type: MusicAlbum
  date published: 2021-07-16
isrc code: ARF102100208
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:39:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x291564dd8880650a2d5e4591862f3df1ae6ba1e4fa0787fa3c704bcff8a9826c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2SIi7PHClhKT684tgoRIIi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SIi7PHClhKT684tgoRIIi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x291564dd8880650a2d5e4591862f3df1ae6ba1e4fa0787fa3c704bcff8a9826c","isrc":"ARF102100208","name":"Chance - Sesiones Pandémicas","registered_at":"2026-06-11T23:39:52Z","spotify_id":"2SIi7PHClhKT684tgoRIIi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x291564dd8880650a2d5e4591862f3df1ae6ba1e4fa0787fa3c704bcff8a9826c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2SIi7PHClhKT684tgoRIIi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SIi7PHClhKT684tgoRIIi.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x291564dd8880650a2d5e4591862f3df1ae6ba1e4fa0787fa3c704bcff8a9826c","isrc":"ARF102100208","name":"Chance - Sesiones Pandémicas","registered_at":"2026-06-11T23:39:52Z","spotify_id":"2SIi7PHClhKT684tgoRIIi","type":"track"}

Arrancacorazones - Sesiones Pandémicas
type: MusicRecording
duration: PT3M43S
duration ms: 223804
explicit: false
by artist: Attaque 77
in album: Sesiones Pandémicas
  type: MusicAlbum
  date published: 2021-07-16
isrc code: ARF102100209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T09:30:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb1fb918f7c8c993207c58b66b7eecc75b55c311c20625ba991ef39978e8d9b99
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/71gEeoD6v3WEKUSIzS3iqw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71gEeoD6v3WEKUSIzS3iqw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb1fb918f7c8c993207c58b66b7eecc75b55c311c20625ba991ef39978e8d9b99","isrc":"ARF102100209","name":"Arrancacorazones - Sesiones Pandémicas","registered_at":"2026-06-10T09:30:47Z","spotify_id":"71gEeoD6v3WEKUSIzS3iqw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1fb918f7c8c993207c58b66b7eecc75b55c311c20625ba991ef39978e8d9b99. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/71gEeoD6v3WEKUSIzS3iqw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71gEeoD6v3WEKUSIzS3iqw.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb1fb918f7c8c993207c58b66b7eecc75b55c311c20625ba991ef39978e8d9b99","isrc":"ARF102100209","name":"Arrancacorazones - Sesiones Pandémicas","registered_at":"2026-06-10T09:30:47Z","spotify_id":"71gEeoD6v3WEKUSIzS3iqw","type":"track"}

Amigo - Sesiones Pandémicas
type: MusicRecording
duration: PT4M15S
duration ms: 255143
explicit: false
by artist: Attaque 77
in album: Sesiones Pandémicas
  type: MusicAlbum
  date published: 2021-07-16
isrc code: ARF102100210
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:21:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x490e34618a2ee1b59644adf19b8ecca3b1cabc3e7ee557ad40b4d0ebb359d2bf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2zsQ8ACBkKgQQmSrrtthw1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zsQ8ACBkKgQQmSrrtthw1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x490e34618a2ee1b59644adf19b8ecca3b1cabc3e7ee557ad40b4d0ebb359d2bf","isrc":"ARF102100210","name":"Amigo - Sesiones Pandémicas","registered_at":"2026-06-09T05:21:07Z","spotify_id":"2zsQ8ACBkKgQQmSrrtthw1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x490e34618a2ee1b59644adf19b8ecca3b1cabc3e7ee557ad40b4d0ebb359d2bf. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2zsQ8ACBkKgQQmSrrtthw1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zsQ8ACBkKgQQmSrrtthw1.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x490e34618a2ee1b59644adf19b8ecca3b1cabc3e7ee557ad40b4d0ebb359d2bf","isrc":"ARF102100210","name":"Amigo - Sesiones Pandémicas","registered_at":"2026-06-09T05:21:07Z","spotify_id":"2zsQ8ACBkKgQQmSrrtthw1","type":"track"}

María / Hacelo por Mí - Sesiones Pandémicas
type: MusicRecording
duration: PT5M59S
duration ms: 359675
explicit: false
by artist: Attaque 77
in album: Sesiones Pandémicas
  type: MusicAlbum
  date published: 2021-07-16
isrc code: ARF102100219
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:03:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x733831ad51e11b5eb7a121a8300151cd3c9b9533fd9e54d743f98141ac2c995c
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/35VfO1obxNGBfEsEf6L1xW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35VfO1obxNGBfEsEf6L1xW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x733831ad51e11b5eb7a121a8300151cd3c9b9533fd9e54d743f98141ac2c995c","isrc":"ARF102100219","name":"María / Hacelo por Mí - Sesiones Pandémicas","registered_at":"2026-06-09T22:03:32Z","spotify_id":"35VfO1obxNGBfEsEf6L1xW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x733831ad51e11b5eb7a121a8300151cd3c9b9533fd9e54d743f98141ac2c995c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/35VfO1obxNGBfEsEf6L1xW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35VfO1obxNGBfEsEf6L1xW.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x733831ad51e11b5eb7a121a8300151cd3c9b9533fd9e54d743f98141ac2c995c","isrc":"ARF102100219","name":"María / Hacelo por Mí - Sesiones Pandémicas","registered_at":"2026-06-09T22:03:32Z","spotify_id":"35VfO1obxNGBfEsEf6L1xW","type":"track"}

Donde las Águilas Se Atreven - Sesiones Pandémicas
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duration: PT5M8S
duration ms: 308166
explicit: false
by artist: Attaque 77
in album: Sesiones Pandémicas
  type: MusicAlbum
  date published: 2021-07-16
isrc code: ARF102100212
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:44:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb24de2f89af568d0f5d58830c74d2a6aa0b4fb47b38e6faa98d1ee6e4b389756
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5gFo4fti0P2qJSTxX6PrZb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gFo4fti0P2qJSTxX6PrZb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb24de2f89af568d0f5d58830c74d2a6aa0b4fb47b38e6faa98d1ee6e4b389756","isrc":"ARF102100212","name":"Donde las Águilas Se Atreven - Sesiones Pandémicas","registered_at":"2026-06-11T23:44:23Z","spotify_id":"5gFo4fti0P2qJSTxX6PrZb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb24de2f89af568d0f5d58830c74d2a6aa0b4fb47b38e6faa98d1ee6e4b389756. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gFo4fti0P2qJSTxX6PrZb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gFo4fti0P2qJSTxX6PrZb.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb24de2f89af568d0f5d58830c74d2a6aa0b4fb47b38e6faa98d1ee6e4b389756","isrc":"ARF102100212","name":"Donde las Águilas Se Atreven - Sesiones Pandémicas","registered_at":"2026-06-11T23:44:23Z","spotify_id":"5gFo4fti0P2qJSTxX6PrZb","type":"track"}

No Me Arrepiento de Este Amor - Sesiones Pandémicas
type: MusicRecording
duration: PT3M55S
duration ms: 235323
explicit: false
by artist: Attaque 77
in album: Sesiones Pandémicas
  type: MusicAlbum
  date published: 2021-07-16
isrc code: ARF102100213
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T09:24:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b5244ace3d573048d9f992e859f98bbcb233e111d9f57687acf3715a9b65694
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3xVT8uuTGQURtPISdTgtWI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xVT8uuTGQURtPISdTgtWI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5b5244ace3d573048d9f992e859f98bbcb233e111d9f57687acf3715a9b65694","isrc":"ARF102100213","name":"No Me Arrepiento de Este Amor - Sesiones Pandémicas","registered_at":"2026-06-10T09:24:37Z","spotify_id":"3xVT8uuTGQURtPISdTgtWI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b5244ace3d573048d9f992e859f98bbcb233e111d9f57687acf3715a9b65694. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3xVT8uuTGQURtPISdTgtWI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xVT8uuTGQURtPISdTgtWI.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5b5244ace3d573048d9f992e859f98bbcb233e111d9f57687acf3715a9b65694","isrc":"ARF102100213","name":"No Me Arrepiento de Este Amor - Sesiones Pandémicas","registered_at":"2026-06-10T09:24:37Z","spotify_id":"3xVT8uuTGQURtPISdTgtWI","type":"track"}

Triángulo de Fuerza
type: MusicAlbum
date published: 2019-03-25
track: Como Salvajes
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203722
  explicit: false
  by artist: Attaque 77
  in album: Triángulo de Fuerza
    type: MusicAlbum
    date published: 2019-03-25
  isrc code: ARF101600619
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T17:35:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x56e317a8c2bf4d43de725056c8dd59564da9d0f3b2d0a24c4d1b348f18a46db4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7IxAg1lnMaHrZVFaEydAyX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7IxAg1lnMaHrZVFaEydAyX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x56e317a8c2bf4d43de725056c8dd59564da9d0f3b2d0a24c4d1b348f18a46db4","isrc":"ARF101600619","name":"Como Salvajes","registered_at":"2026-06-19T17:35:59Z","spotify_id":"7IxAg1lnMaHrZVFaEydAyX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56e317a8c2bf4d43de725056c8dd59564da9d0f3b2d0a24c4d1b348f18a46db4. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7IxAg1lnMaHrZVFaEydAyX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7IxAg1lnMaHrZVFaEydAyX.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x56e317a8c2bf4d43de725056c8dd59564da9d0f3b2d0a24c4d1b348f18a46db4","isrc":"ARF101600619","name":"Como Salvajes","registered_at":"2026-06-19T17:35:59Z","spotify_id":"7IxAg1lnMaHrZVFaEydAyX","type":"track"}
track: Sin Tierra
  type: MusicRecording
  duration: PT5M33S
  duration ms: 333322
  explicit: false
  by artist: Attaque 77
  in album: Triángulo de Fuerza
    type: MusicAlbum
    date published: 2019-03-25
  isrc code: ARF101900016
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T09:17:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08f7a6db86c37dfa2a1fc33ed4402ac29c68edcfe321d46d8fcf25e38ed089f7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4Mt6dPndvYxDQyyJmYBISP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Mt6dPndvYxDQyyJmYBISP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x08f7a6db86c37dfa2a1fc33ed4402ac29c68edcfe321d46d8fcf25e38ed089f7","isrc":"ARF101900016","name":"Sin Tierra","registered_at":"2026-06-22T09:17:51Z","spotify_id":"4Mt6dPndvYxDQyyJmYBISP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08f7a6db86c37dfa2a1fc33ed4402ac29c68edcfe321d46d8fcf25e38ed089f7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Mt6dPndvYxDQyyJmYBISP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Mt6dPndvYxDQyyJmYBISP.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x08f7a6db86c37dfa2a1fc33ed4402ac29c68edcfe321d46d8fcf25e38ed089f7","isrc":"ARF101900016","name":"Sin Tierra","registered_at":"2026-06-22T09:17:51Z","spotify_id":"4Mt6dPndvYxDQyyJmYBISP","type":"track"}
track: Canto Eterno (with Vitillo Ábalos & Peteco Carabajal)
  type: MusicRecording
  duration: PT5M26S
  duration ms: 326058
  explicit: false
  by artist: Attaque 77
  by artist: Vitillo Ábalos
  by artist: Peteco Carabajal
  in album: Triángulo de Fuerza
    type: MusicAlbum
    date published: 2019-03-25
  isrc code: ARF101600622
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T20:55:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1820ba22461dec618cd1a726100d63b041049c4fb1b2f701b5b750453a3a9b36
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4Qegee14M1eKynWh1ZIvuV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Qegee14M1eKynWh1ZIvuV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1820ba22461dec618cd1a726100d63b041049c4fb1b2f701b5b750453a3a9b36","isrc":"ARF101600622","name":"Canto Eterno (with Vitillo Ábalos & Peteco Carabajal)","registered_at":"2026-06-22T20:55:56Z","spotify_id":"4Qegee14M1eKynWh1ZIvuV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1820ba22461dec618cd1a726100d63b041049c4fb1b2f701b5b750453a3a9b36. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Qegee14M1eKynWh1ZIvuV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Qegee14M1eKynWh1ZIvuV.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x1820ba22461dec618cd1a726100d63b041049c4fb1b2f701b5b750453a3a9b36","isrc":"ARF101600622","name":"Canto Eterno (with Vitillo Ábalos & Peteco Carabajal)","registered_at":"2026-06-22T20:55:56Z","spotify_id":"4Qegee14M1eKynWh1ZIvuV","type":"track"}
track: Huérfanos
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257514
  explicit: false
  by artist: Attaque 77
  in album: Triángulo de Fuerza
    type: MusicAlbum
    date published: 2019-03-25
  isrc code: ARF101900017
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T09:13:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x52a275927916f1cd90291712c79c77c4e7e2aca9af7b3d8ffedd3e728e9ce312
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6qkhWSvAvoBUtjYeGfxZh7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qkhWSvAvoBUtjYeGfxZh7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x52a275927916f1cd90291712c79c77c4e7e2aca9af7b3d8ffedd3e728e9ce312","isrc":"ARF101900017","name":"Huérfanos","registered_at":"2026-06-22T09:13:11Z","spotify_id":"6qkhWSvAvoBUtjYeGfxZh7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52a275927916f1cd90291712c79c77c4e7e2aca9af7b3d8ffedd3e728e9ce312. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6qkhWSvAvoBUtjYeGfxZh7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qkhWSvAvoBUtjYeGfxZh7.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x52a275927916f1cd90291712c79c77c4e7e2aca9af7b3d8ffedd3e728e9ce312","isrc":"ARF101900017","name":"Huérfanos","registered_at":"2026-06-22T09:13:11Z","spotify_id":"6qkhWSvAvoBUtjYeGfxZh7","type":"track"}
track: Una Canción
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279925
  explicit: false
  by artist: Attaque 77
  in album: Triángulo de Fuerza
  isrc code: ARF101900018
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: María
track: Lobotomizado (feat. Campino)
track: Por una Vez
track: A Cielo Abierto
track: Babel
track: Última Generación
track: Soldaditos

Attaque 77
type: MusicGroup

Triángulo de Fuerza
type: MusicAlbum
date published: 2019-03-25

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-19T17:36:47+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf36b6145708c283354e7fed11ccf7d4d073061e76a4b438b5a19552829df445e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2nBG0eumXY0XBv7HE9Nn6I.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nBG0eumXY0XBv7HE9Nn6I

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf36b6145708c283354e7fed11ccf7d4d073061e76a4b438b5a19552829df445e","isrc":"ARF101900018","name":"Una Canción","registered_at":"2026-06-19T17:36:47Z","spotify_id":"2nBG0eumXY0XBv7HE9Nn6I","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf36b6145708c283354e7fed11ccf7d4d073061e76a4b438b5a19552829df445e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2nBG0eumXY0XBv7HE9Nn6I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nBG0eumXY0XBv7HE9Nn6I.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xf36b6145708c283354e7fed11ccf7d4d073061e76a4b438b5a19552829df445e","isrc":"ARF101900018","name":"Una Canción","registered_at":"2026-06-19T17:36:47Z","spotify_id":"2nBG0eumXY0XBv7HE9Nn6I","type":"track"}

María
type: MusicRecording
duration: PT4M36S
duration ms: 276106
explicit: false
by artist: Attaque 77
in album: Triángulo de Fuerza
  type: MusicAlbum
  date published: 2019-03-25
isrc code: ARF101900019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:11:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x64f2e95af31a071a201f026ac483f304fac8fdc8d374ef7b68afb4d42ea3e20e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6izekfcd9z28jzqNahqfCy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6izekfcd9z28jzqNahqfCy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x64f2e95af31a071a201f026ac483f304fac8fdc8d374ef7b68afb4d42ea3e20e","isrc":"ARF101900019","name":"María","registered_at":"2026-06-06T13:11:25Z","spotify_id":"6izekfcd9z28jzqNahqfCy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64f2e95af31a071a201f026ac483f304fac8fdc8d374ef7b68afb4d42ea3e20e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6izekfcd9z28jzqNahqfCy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6izekfcd9z28jzqNahqfCy.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x64f2e95af31a071a201f026ac483f304fac8fdc8d374ef7b68afb4d42ea3e20e","isrc":"ARF101900019","name":"María","registered_at":"2026-06-06T13:11:25Z","spotify_id":"6izekfcd9z28jzqNahqfCy","type":"track"}

Lobotomizado (feat. Campino)
type: MusicRecording
duration: PT2M11S
duration ms: 131178
explicit: false
by artist: Attaque 77
by artist: Campino
in album: Triángulo de Fuerza
  type: MusicAlbum
  date published: 2019-03-25
isrc code: ARF101900020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:13:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8f73490ca9738c363e24c5afde328733d7dc5bc20a72b6f8101679f863ff5264
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1Odr4jyUzCNcdZaxih38oG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Odr4jyUzCNcdZaxih38oG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8f73490ca9738c363e24c5afde328733d7dc5bc20a72b6f8101679f863ff5264","isrc":"ARF101900020","name":"Lobotomizado (feat. Campino)","registered_at":"2026-06-08T10:13:11Z","spotify_id":"1Odr4jyUzCNcdZaxih38oG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f73490ca9738c363e24c5afde328733d7dc5bc20a72b6f8101679f863ff5264. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Odr4jyUzCNcdZaxih38oG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Odr4jyUzCNcdZaxih38oG.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x8f73490ca9738c363e24c5afde328733d7dc5bc20a72b6f8101679f863ff5264","isrc":"ARF101900020","name":"Lobotomizado (feat. Campino)","registered_at":"2026-06-08T10:13:11Z","spotify_id":"1Odr4jyUzCNcdZaxih38oG","type":"track"}

Por una Vez
type: MusicRecording
duration: PT5M16S
duration ms: 316789
explicit: false
by artist: Attaque 77
in album: Triángulo de Fuerza
  type: MusicAlbum
  date published: 2019-03-25
isrc code: ARF101900021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:24:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc51be95016fce7f93364f4412fb6cb8ccd3b020e3e59c72d8e0c3438f89579f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/476ztGFcFimchq36Neyi8g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/476ztGFcFimchq36Neyi8g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc51be95016fce7f93364f4412fb6cb8ccd3b020e3e59c72d8e0c3438f89579f5","isrc":"ARF101900021","name":"Por una Vez","registered_at":"2026-06-21T10:24:54Z","spotify_id":"476ztGFcFimchq36Neyi8g","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc51be95016fce7f93364f4412fb6cb8ccd3b020e3e59c72d8e0c3438f89579f5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/476ztGFcFimchq36Neyi8g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/476ztGFcFimchq36Neyi8g.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc51be95016fce7f93364f4412fb6cb8ccd3b020e3e59c72d8e0c3438f89579f5","isrc":"ARF101900021","name":"Por una Vez","registered_at":"2026-06-21T10:24:54Z","spotify_id":"476ztGFcFimchq36Neyi8g","type":"track"}

A Cielo Abierto
type: MusicRecording
duration: PT6M5S
duration ms: 365930
explicit: false
by artist: Attaque 77
in album: Triángulo de Fuerza
  type: MusicAlbum
  date published: 2019-03-25
isrc code: ARF101600620
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T21:59:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x711857691a33ba751d6f34a8dc890c2ba87b64eeb486648f671ea3964afa41f1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/53fxXJnK1A7xXVfUFmPZSs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53fxXJnK1A7xXVfUFmPZSs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x711857691a33ba751d6f34a8dc890c2ba87b64eeb486648f671ea3964afa41f1","isrc":"ARF101600620","name":"A Cielo Abierto","registered_at":"2026-06-24T21:59:55Z","spotify_id":"53fxXJnK1A7xXVfUFmPZSs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x711857691a33ba751d6f34a8dc890c2ba87b64eeb486648f671ea3964afa41f1. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/53fxXJnK1A7xXVfUFmPZSs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53fxXJnK1A7xXVfUFmPZSs.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x711857691a33ba751d6f34a8dc890c2ba87b64eeb486648f671ea3964afa41f1","isrc":"ARF101600620","name":"A Cielo Abierto","registered_at":"2026-06-24T21:59:55Z","spotify_id":"53fxXJnK1A7xXVfUFmPZSs","type":"track"}

Babel
type: MusicRecording
duration: PT4M10S
duration ms: 250282
explicit: false
by artist: Attaque 77
in album: Triángulo de Fuerza
  type: MusicAlbum
  date published: 2019-03-25
isrc code: ARF101900022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:00:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a786c060be08fa5f3f7f7d208c39dd1e86d03b570a33f89635d2c48dac8b4bf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4CBHMl6Xb7Hie7A1JMeuFy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CBHMl6Xb7Hie7A1JMeuFy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a786c060be08fa5f3f7f7d208c39dd1e86d03b570a33f89635d2c48dac8b4bf. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4CBHMl6Xb7Hie7A1JMeuFy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CBHMl6Xb7Hie7A1JMeuFy.
  date published: 2026-07-02T05:09:12Z

Última Generación
type: MusicRecording
duration: PT4M56S
duration ms: 296895
explicit: false
by artist: Attaque 77
in album: Triángulo de Fuerza
  type: MusicAlbum
  date published: 2019-03-25
isrc code: ARF101600621
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:27:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4655f563e9128dc09ba397f3a5d3ae5eb311b6bf305836f376780d8b082794a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4EbOS8wb0hyh1ozEvTUNf8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EbOS8wb0hyh1ozEvTUNf8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4655f563e9128dc09ba397f3a5d3ae5eb311b6bf305836f376780d8b082794a3","isrc":"ARF101600621","name":"Última Generación","registered_at":"2026-06-21T10:27:04Z","spotify_id":"4EbOS8wb0hyh1ozEvTUNf8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4655f563e9128dc09ba397f3a5d3ae5eb311b6bf305836f376780d8b082794a3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4EbOS8wb0hyh1ozEvTUNf8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EbOS8wb0hyh1ozEvTUNf8.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4655f563e9128dc09ba397f3a5d3ae5eb311b6bf305836f376780d8b082794a3","isrc":"ARF101600621","name":"Última Generación","registered_at":"2026-06-21T10:27:04Z","spotify_id":"4EbOS8wb0hyh1ozEvTUNf8","type":"track"}

Soldaditos
type: MusicRecording
duration: PT5M57S
duration ms: 357196
explicit: false
by artist: Attaque 77
in album: Triángulo de Fuerza
  type: MusicAlbum
  date published: 2019-03-25
isrc code: ARF101900023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T21:59:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x224f07a85903a1bc901a8bd6a3d2c5068e9d16b8433f51126cf32482a17083b6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1p8f0TMxpIZZirv1oKusZ4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1p8f0TMxpIZZirv1oKusZ4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x224f07a85903a1bc901a8bd6a3d2c5068e9d16b8433f51126cf32482a17083b6. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1p8f0TMxpIZZirv1oKusZ4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1p8f0TMxpIZZirv1oKusZ4.
  date published: 2026-07-02T05:09:12Z

Acústico,Teatro Opera, Buenos Aires, Argentina.
type: MusicAlbum
date published: 2012-10-22
track: El Ciruja - Acústico en Vivo
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256546
  explicit: false
  by artist: Attaque 77
  in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
    type: MusicAlbum
    date published: 2012-10-22
  isrc code: ARF101200231
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T09:24:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x92fa30f950ff2efa94b17c3a3c37d53aaec77ceea7e53b65cab367fc73c73d4c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/55Vh0YaY3oTQJ5V64d1o8l.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55Vh0YaY3oTQJ5V64d1o8l
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x92fa30f950ff2efa94b17c3a3c37d53aaec77ceea7e53b65cab367fc73c73d4c","isrc":"ARF101200231","name":"El Ciruja - Acústico en Vivo","registered_at":"2026-06-10T09:24:51Z","spotify_id":"55Vh0YaY3oTQJ5V64d1o8l","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92fa30f950ff2efa94b17c3a3c37d53aaec77ceea7e53b65cab367fc73c73d4c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/55Vh0YaY3oTQJ5V64d1o8l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55Vh0YaY3oTQJ5V64d1o8l.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x92fa30f950ff2efa94b17c3a3c37d53aaec77ceea7e53b65cab367fc73c73d4c","isrc":"ARF101200231","name":"El Ciruja - Acústico en Vivo","registered_at":"2026-06-10T09:24:51Z","spotify_id":"55Vh0YaY3oTQJ5V64d1o8l","type":"track"}
track: Vacaciones Permanentes - Acústico en Vivo
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260133
  explicit: false
  by artist: Attaque 77
  in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
    type: MusicAlbum
    date published: 2012-10-22
  isrc code: ARF101200232
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T23:17:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1a64be192e50d1e87f8d601c288bbdd0c014ddc4be674a4a33e8d6700a32e215
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1rLRTPpXSDTVtAHSTvjd1h.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rLRTPpXSDTVtAHSTvjd1h
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1a64be192e50d1e87f8d601c288bbdd0c014ddc4be674a4a33e8d6700a32e215","isrc":"ARF101200232","name":"Vacaciones Permanentes - Acústico en Vivo","registered_at":"2026-06-10T23:17:11Z","spotify_id":"1rLRTPpXSDTVtAHSTvjd1h","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a64be192e50d1e87f8d601c288bbdd0c014ddc4be674a4a33e8d6700a32e215. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rLRTPpXSDTVtAHSTvjd1h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rLRTPpXSDTVtAHSTvjd1h.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x1a64be192e50d1e87f8d601c288bbdd0c014ddc4be674a4a33e8d6700a32e215","isrc":"ARF101200232","name":"Vacaciones Permanentes - Acústico en Vivo","registered_at":"2026-06-10T23:17:11Z","spotify_id":"1rLRTPpXSDTVtAHSTvjd1h","type":"track"}
track: Ojos de Perro - Acústico en Vivo
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282306
  explicit: false
  by artist: Attaque 77
  in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
    type: MusicAlbum
    date published: 2012-10-22
  isrc code: ARF101200233
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T12:03:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9fb4163060af8c414bac84accf05ca077ccff8de786414ae49aa4b76549aeb75
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/22xQbykKT78ywzZ0g5fl2f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22xQbykKT78ywzZ0g5fl2f
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9fb4163060af8c414bac84accf05ca077ccff8de786414ae49aa4b76549aeb75","isrc":"ARF101200233","name":"Ojos de Perro - Acústico en Vivo","registered_at":"2026-06-09T12:03:01Z","spotify_id":"22xQbykKT78ywzZ0g5fl2f","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fb4163060af8c414bac84accf05ca077ccff8de786414ae49aa4b76549aeb75. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/22xQbykKT78ywzZ0g5fl2f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22xQbykKT78ywzZ0g5fl2f.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x9fb4163060af8c414bac84accf05ca077ccff8de786414ae49aa4b76549aeb75","isrc":"ARF101200233","name":"Ojos de Perro - Acústico en Vivo","registered_at":"2026-06-09T12:03:01Z","spotify_id":"22xQbykKT78ywzZ0g5fl2f","type":"track"}
track: Cuál Es el Precio? - Acústico en Vivo
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285653
  explicit: false
  by artist: Attaque 77
  in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
    type: MusicAlbum
    date published: 2012-10-22
  isrc code: ARF101200234
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:57:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5730a06bd1d138563eabbdddada5e65d0af869afd05e3a84b1cbe99efd0ed4be
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/53eG5LV4AcwbS7kQVOseeB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53eG5LV4AcwbS7kQVOseeB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5730a06bd1d138563eabbdddada5e65d0af869afd05e3a84b1cbe99efd0ed4be","isrc":"ARF101200234","name":"Cuál Es el Precio? - Acústico en Vivo","registered_at":"2026-06-09T21:57:28Z","spotify_id":"53eG5LV4AcwbS7kQVOseeB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5730a06bd1d138563eabbdddada5e65d0af869afd05e3a84b1cbe99efd0ed4be. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/53eG5LV4AcwbS7kQVOseeB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53eG5LV4AcwbS7kQVOseeB.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x5730a06bd1d138563eabbdddada5e65d0af869afd05e3a84b1cbe99efd0ed4be","isrc":"ARF101200234","name":"Cuál Es el Precio? - Acústico en Vivo","registered_at":"2026-06-09T21:57:28Z","spotify_id":"53eG5LV4AcwbS7kQVOseeB","type":"track"}
track: Sueños - Acústico en Vivo
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259093
  explicit: false
  by artist: Attaque 77
  in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
    type: MusicAlbum
    date published: 2012-10-22
  isrc code: ARF101200235
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Western - Acústico en Vivo
track: El Cielo Puede Esperar - Acústico en Vivo
track: Chance - Acústico en Vivo
track: Edda - Acústico en Vivo
track: Plaza de Perros - Acústico en Vivo
track: Estallar - Acústico en Vivo
track: Alza Tu Voz - Acústico en Vivo
track: Buenos Aires en Llamas - Acústico en Vivo
track: Beatle - Acústico en Vivo
track: Espadas y Serpientes - Acústico en Vivo
track: Arrancacorazones - Acústico en Vivo
track: Setentistas - Acústico en Vivo
track: Perfección - Acústico en Vivo

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T09:20:29+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xdafc9da3bf037c32188fa7db8333c401f78ee58c1924f67b13d90eab109bb452

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1tB3SydY7kptvtbe3Vx7Z9.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tB3SydY7kptvtbe3Vx7Z9

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xdafc9da3bf037c32188fa7db8333c401f78ee58c1924f67b13d90eab109bb452","isrc":"ARF101200235","name":"Sueños - Acústico en Vivo","registered_at":"2026-06-10T09:20:29Z","spotify_id":"1tB3SydY7kptvtbe3Vx7Z9","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdafc9da3bf037c32188fa7db8333c401f78ee58c1924f67b13d90eab109bb452. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tB3SydY7kptvtbe3Vx7Z9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tB3SydY7kptvtbe3Vx7Z9.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0xdafc9da3bf037c32188fa7db8333c401f78ee58c1924f67b13d90eab109bb452","isrc":"ARF101200235","name":"Sueños - Acústico en Vivo","registered_at":"2026-06-10T09:20:29Z","spotify_id":"1tB3SydY7kptvtbe3Vx7Z9","type":"track"}

Western - Acústico en Vivo
type: MusicRecording
duration: PT5M28S
duration ms: 328880
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200236
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T07:13:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x055f2c6c87b5553a4640231dae113b672575f0575a6958bb83f2066b28fae06c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5xJ8Cxy38hmi29SWkUKREY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xJ8Cxy38hmi29SWkUKREY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x055f2c6c87b5553a4640231dae113b672575f0575a6958bb83f2066b28fae06c","isrc":"ARF101200236","name":"Western - Acústico en Vivo","registered_at":"2026-06-08T07:13:19Z","spotify_id":"5xJ8Cxy38hmi29SWkUKREY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x055f2c6c87b5553a4640231dae113b672575f0575a6958bb83f2066b28fae06c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5xJ8Cxy38hmi29SWkUKREY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xJ8Cxy38hmi29SWkUKREY.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x055f2c6c87b5553a4640231dae113b672575f0575a6958bb83f2066b28fae06c","isrc":"ARF101200236","name":"Western - Acústico en Vivo","registered_at":"2026-06-08T07:13:19Z","spotify_id":"5xJ8Cxy38hmi29SWkUKREY","type":"track"}

El Cielo Puede Esperar - Acústico en Vivo
type: MusicRecording
duration: PT2M49S
duration ms: 169000
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200237
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:58:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x84cd1274da62bebd9fc5125294d44e0b84da73d9709e111d87effc5e4de90bdb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/67PLFwhoakqPQCV9ZoiALy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67PLFwhoakqPQCV9ZoiALy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x84cd1274da62bebd9fc5125294d44e0b84da73d9709e111d87effc5e4de90bdb","isrc":"ARF101200237","name":"El Cielo Puede Esperar - Acústico en Vivo","registered_at":"2026-06-09T21:58:23Z","spotify_id":"67PLFwhoakqPQCV9ZoiALy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84cd1274da62bebd9fc5125294d44e0b84da73d9709e111d87effc5e4de90bdb. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67PLFwhoakqPQCV9ZoiALy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67PLFwhoakqPQCV9ZoiALy.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x84cd1274da62bebd9fc5125294d44e0b84da73d9709e111d87effc5e4de90bdb","isrc":"ARF101200237","name":"El Cielo Puede Esperar - Acústico en Vivo","registered_at":"2026-06-09T21:58:23Z","spotify_id":"67PLFwhoakqPQCV9ZoiALy","type":"track"}

Chance - Acústico en Vivo
type: MusicRecording
duration: PT5M11S
duration ms: 311933
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200238
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T23:52:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55a25815c526001cc338d19deeb3fe940bfd0ffaab3450068ec953dede05cf75
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7FH7JLRwL3oCg5q3z10BJt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FH7JLRwL3oCg5q3z10BJt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x55a25815c526001cc338d19deeb3fe940bfd0ffaab3450068ec953dede05cf75","isrc":"ARF101200238","name":"Chance - Acústico en Vivo","registered_at":"2026-06-05T23:52:32Z","spotify_id":"7FH7JLRwL3oCg5q3z10BJt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55a25815c526001cc338d19deeb3fe940bfd0ffaab3450068ec953dede05cf75. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FH7JLRwL3oCg5q3z10BJt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FH7JLRwL3oCg5q3z10BJt.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x55a25815c526001cc338d19deeb3fe940bfd0ffaab3450068ec953dede05cf75","isrc":"ARF101200238","name":"Chance - Acústico en Vivo","registered_at":"2026-06-05T23:52:32Z","spotify_id":"7FH7JLRwL3oCg5q3z10BJt","type":"track"}

Edda - Acústico en Vivo
type: MusicRecording
duration: PT2M15S
duration ms: 135040
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200239
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T21:04:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6fe778cbe6f184a4f1e5d21c8200eabc4a393a717e8f828cc88d3ed17523e7a2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0px16umJXTvJ2jauEZkMuV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0px16umJXTvJ2jauEZkMuV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6fe778cbe6f184a4f1e5d21c8200eabc4a393a717e8f828cc88d3ed17523e7a2","isrc":"ARF101200239","name":"Edda - Acústico en Vivo","registered_at":"2026-06-11T21:04:41Z","spotify_id":"0px16umJXTvJ2jauEZkMuV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fe778cbe6f184a4f1e5d21c8200eabc4a393a717e8f828cc88d3ed17523e7a2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0px16umJXTvJ2jauEZkMuV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0px16umJXTvJ2jauEZkMuV.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6fe778cbe6f184a4f1e5d21c8200eabc4a393a717e8f828cc88d3ed17523e7a2","isrc":"ARF101200239","name":"Edda - Acústico en Vivo","registered_at":"2026-06-11T21:04:41Z","spotify_id":"0px16umJXTvJ2jauEZkMuV","type":"track"}

Plaza de Perros - Acústico en Vivo
type: MusicRecording
duration: PT4M2S
duration ms: 242133
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200240
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:31:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a4ec1d330a9cef964151e80c81031b4d8293b55510129950935ed0f5109fc9f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2zJmvkpQ5vB5KKhes3HiXu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zJmvkpQ5vB5KKhes3HiXu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a4ec1d330a9cef964151e80c81031b4d8293b55510129950935ed0f5109fc9f","isrc":"ARF101200240","name":"Plaza de Perros - Acústico en Vivo","registered_at":"2026-06-08T15:31:10Z","spotify_id":"2zJmvkpQ5vB5KKhes3HiXu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a4ec1d330a9cef964151e80c81031b4d8293b55510129950935ed0f5109fc9f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2zJmvkpQ5vB5KKhes3HiXu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zJmvkpQ5vB5KKhes3HiXu.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5a4ec1d330a9cef964151e80c81031b4d8293b55510129950935ed0f5109fc9f","isrc":"ARF101200240","name":"Plaza de Perros - Acústico en Vivo","registered_at":"2026-06-08T15:31:10Z","spotify_id":"2zJmvkpQ5vB5KKhes3HiXu","type":"track"}

Estallar - Acústico en Vivo
type: MusicRecording
duration: PT3M58S
duration ms: 238120
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200241
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T07:41:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x10d79408943d24eaa03d99257b3ebdd83e366a95ba60027d6ce558e80dba06bf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1DbHdFktgMM5VZT7lQltXi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DbHdFktgMM5VZT7lQltXi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x10d79408943d24eaa03d99257b3ebdd83e366a95ba60027d6ce558e80dba06bf","isrc":"ARF101200241","name":"Estallar - Acústico en Vivo","registered_at":"2026-06-18T07:41:24Z","spotify_id":"1DbHdFktgMM5VZT7lQltXi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10d79408943d24eaa03d99257b3ebdd83e366a95ba60027d6ce558e80dba06bf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1DbHdFktgMM5VZT7lQltXi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DbHdFktgMM5VZT7lQltXi.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x10d79408943d24eaa03d99257b3ebdd83e366a95ba60027d6ce558e80dba06bf","isrc":"ARF101200241","name":"Estallar - Acústico en Vivo","registered_at":"2026-06-18T07:41:24Z","spotify_id":"1DbHdFktgMM5VZT7lQltXi","type":"track"}

Alza Tu Voz - Acústico en Vivo
type: MusicRecording
duration: PT4M52S
duration ms: 292866
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200242
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T23:28:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x235b494d501eaa72a33366ad0d3af9deeed84625cb7b565afc72acabcba39006
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7tFdBKzzi4c67lzJEWS9ew.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tFdBKzzi4c67lzJEWS9ew
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x235b494d501eaa72a33366ad0d3af9deeed84625cb7b565afc72acabcba39006","isrc":"ARF101200242","name":"Alza Tu Voz - Acústico en Vivo","registered_at":"2026-06-18T23:28:30Z","spotify_id":"7tFdBKzzi4c67lzJEWS9ew","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x235b494d501eaa72a33366ad0d3af9deeed84625cb7b565afc72acabcba39006. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7tFdBKzzi4c67lzJEWS9ew.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tFdBKzzi4c67lzJEWS9ew.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x235b494d501eaa72a33366ad0d3af9deeed84625cb7b565afc72acabcba39006","isrc":"ARF101200242","name":"Alza Tu Voz - Acústico en Vivo","registered_at":"2026-06-18T23:28:30Z","spotify_id":"7tFdBKzzi4c67lzJEWS9ew","type":"track"}

Buenos Aires en Llamas - Acústico en Vivo
type: MusicRecording
duration: PT4M38S
duration ms: 278520
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200243
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T07:41:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6470db9bc84dafd4deddf8cb607128550e78119ddfc85e1014a465e416c9d5a4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2mDzpy5A82UHbo3gXga1p5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mDzpy5A82UHbo3gXga1p5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6470db9bc84dafd4deddf8cb607128550e78119ddfc85e1014a465e416c9d5a4","isrc":"ARF101200243","name":"Buenos Aires en Llamas - Acústico en Vivo","registered_at":"2026-06-18T07:41:14Z","spotify_id":"2mDzpy5A82UHbo3gXga1p5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6470db9bc84dafd4deddf8cb607128550e78119ddfc85e1014a465e416c9d5a4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2mDzpy5A82UHbo3gXga1p5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mDzpy5A82UHbo3gXga1p5.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6470db9bc84dafd4deddf8cb607128550e78119ddfc85e1014a465e416c9d5a4","isrc":"ARF101200243","name":"Buenos Aires en Llamas - Acústico en Vivo","registered_at":"2026-06-18T07:41:14Z","spotify_id":"2mDzpy5A82UHbo3gXga1p5","type":"track"}

Beatle - Acústico en Vivo
type: MusicRecording
duration: PT3M32S
duration ms: 212106
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200244
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T07:08:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x848e562d8880b9893f2da7329da7e7da24cc96de1a84db5e17e7d98ab6581792
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0HCcZ5tV6KCUOtcXjttwq8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HCcZ5tV6KCUOtcXjttwq8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x848e562d8880b9893f2da7329da7e7da24cc96de1a84db5e17e7d98ab6581792","isrc":"ARF101200244","name":"Beatle - Acústico en Vivo","registered_at":"2026-06-08T07:08:27Z","spotify_id":"0HCcZ5tV6KCUOtcXjttwq8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x848e562d8880b9893f2da7329da7e7da24cc96de1a84db5e17e7d98ab6581792. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0HCcZ5tV6KCUOtcXjttwq8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HCcZ5tV6KCUOtcXjttwq8.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x848e562d8880b9893f2da7329da7e7da24cc96de1a84db5e17e7d98ab6581792","isrc":"ARF101200244","name":"Beatle - Acústico en Vivo","registered_at":"2026-06-08T07:08:27Z","spotify_id":"0HCcZ5tV6KCUOtcXjttwq8","type":"track"}

Espadas y Serpientes - Acústico en Vivo
type: MusicRecording
duration: PT4M48S
duration ms: 288560
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200245
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:15:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47bf929235644cdf29e2a3893a7783df44c627bdb3f18daf4578e5fb8cf6b322
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/26gc3gRiPBIpvvBP87sdxg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26gc3gRiPBIpvvBP87sdxg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x47bf929235644cdf29e2a3893a7783df44c627bdb3f18daf4578e5fb8cf6b322","isrc":"ARF101200245","name":"Espadas y Serpientes - Acústico en Vivo","registered_at":"2026-06-07T16:15:35Z","spotify_id":"26gc3gRiPBIpvvBP87sdxg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47bf929235644cdf29e2a3893a7783df44c627bdb3f18daf4578e5fb8cf6b322. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/26gc3gRiPBIpvvBP87sdxg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26gc3gRiPBIpvvBP87sdxg.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x47bf929235644cdf29e2a3893a7783df44c627bdb3f18daf4578e5fb8cf6b322","isrc":"ARF101200245","name":"Espadas y Serpientes - Acústico en Vivo","registered_at":"2026-06-07T16:15:35Z","spotify_id":"26gc3gRiPBIpvvBP87sdxg","type":"track"}

Arrancacorazones - Acústico en Vivo
type: MusicRecording
duration: PT3M46S
duration ms: 226000
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200246
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T23:57:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0f85cae05552bf30dfc7f404f97bb1a617230d4ba9c8fd37c897313347a10211
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1S5nq7DelsGNc4DVFaJHul.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1S5nq7DelsGNc4DVFaJHul
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0f85cae05552bf30dfc7f404f97bb1a617230d4ba9c8fd37c897313347a10211","isrc":"ARF101200246","name":"Arrancacorazones - Acústico en Vivo","registered_at":"2026-06-05T23:57:19Z","spotify_id":"1S5nq7DelsGNc4DVFaJHul","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f85cae05552bf30dfc7f404f97bb1a617230d4ba9c8fd37c897313347a10211. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1S5nq7DelsGNc4DVFaJHul.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1S5nq7DelsGNc4DVFaJHul.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x0f85cae05552bf30dfc7f404f97bb1a617230d4ba9c8fd37c897313347a10211","isrc":"ARF101200246","name":"Arrancacorazones - Acústico en Vivo","registered_at":"2026-06-05T23:57:19Z","spotify_id":"1S5nq7DelsGNc4DVFaJHul","type":"track"}

Setentistas - Acústico en Vivo
type: MusicRecording
duration: PT4M29S
duration ms: 269973
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200247
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:59:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76c5c87e23b71c2fa175eecbaf3557569001a646454fa6abd52f3307ea890b5d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/74brBEPNT6AkoYLBmoMlpu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74brBEPNT6AkoYLBmoMlpu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x76c5c87e23b71c2fa175eecbaf3557569001a646454fa6abd52f3307ea890b5d","isrc":"ARF101200247","name":"Setentistas - Acústico en Vivo","registered_at":"2026-06-09T11:59:31Z","spotify_id":"74brBEPNT6AkoYLBmoMlpu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76c5c87e23b71c2fa175eecbaf3557569001a646454fa6abd52f3307ea890b5d. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/74brBEPNT6AkoYLBmoMlpu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74brBEPNT6AkoYLBmoMlpu.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x76c5c87e23b71c2fa175eecbaf3557569001a646454fa6abd52f3307ea890b5d","isrc":"ARF101200247","name":"Setentistas - Acústico en Vivo","registered_at":"2026-06-09T11:59:31Z","spotify_id":"74brBEPNT6AkoYLBmoMlpu","type":"track"}

Perfección - Acústico en Vivo
type: MusicRecording
duration: PT7M7S
duration ms: 427480
explicit: false
by artist: Attaque 77
in album: Acústico,Teatro Opera, Buenos Aires, Argentina.
  type: MusicAlbum
  date published: 2012-10-22
isrc code: ARF101200248
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T07:41:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9b6e12527d0c85716f24a6c90c5dd3aadffa570f02f2d3d3802cfe9facb55f80
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3mgQH3DSvdOoqFJ0VnaxBT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mgQH3DSvdOoqFJ0VnaxBT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9b6e12527d0c85716f24a6c90c5dd3aadffa570f02f2d3d3802cfe9facb55f80","isrc":"ARF101200248","name":"Perfección - Acústico en Vivo","registered_at":"2026-06-18T07:41:04Z","spotify_id":"3mgQH3DSvdOoqFJ0VnaxBT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b6e12527d0c85716f24a6c90c5dd3aadffa570f02f2d3d3802cfe9facb55f80. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3mgQH3DSvdOoqFJ0VnaxBT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mgQH3DSvdOoqFJ0VnaxBT.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9b6e12527d0c85716f24a6c90c5dd3aadffa570f02f2d3d3802cfe9facb55f80","isrc":"ARF101200248","name":"Perfección - Acústico en Vivo","registered_at":"2026-06-18T07:41:04Z","spotify_id":"3mgQH3DSvdOoqFJ0VnaxBT","type":"track"}

Estallar
type: MusicAlbum
date published: 2009-11-17
track: Días de Desempleo
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200533
  explicit: false
  by artist: Attaque 77
  in album: Estallar
    type: MusicAlbum
    date published: 2009-11-17
  isrc code: ARF100900723
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T13:02:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x07d64aa47ace1fdc94653284006c29db5954415223a8f6feda69521a2d37d109
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5xdkttQaMy2iMVfY9D45yt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xdkttQaMy2iMVfY9D45yt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x07d64aa47ace1fdc94653284006c29db5954415223a8f6feda69521a2d37d109","isrc":"ARF100900723","name":"Días de Desempleo","registered_at":"2026-06-21T13:02:09Z","spotify_id":"5xdkttQaMy2iMVfY9D45yt","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07d64aa47ace1fdc94653284006c29db5954415223a8f6feda69521a2d37d109. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5xdkttQaMy2iMVfY9D45yt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xdkttQaMy2iMVfY9D45yt.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x07d64aa47ace1fdc94653284006c29db5954415223a8f6feda69521a2d37d109","isrc":"ARF100900723","name":"Días de Desempleo","registered_at":"2026-06-21T13:02:09Z","spotify_id":"5xdkttQaMy2iMVfY9D45yt","type":"track"}
track: Dale Poder
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278186
  explicit: false
  by artist: Attaque 77
  in album: Estallar
    type: MusicAlbum
    date published: 2009-11-17
  isrc code: ARF100900847
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T05:09:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb3e80683976e6216c07ca215f3f71f2f91f91e4ff56c1ac3e2af7b1f9789bbb3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5TxvUlhKbKAM6j0oowRsRx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TxvUlhKbKAM6j0oowRsRx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb3e80683976e6216c07ca215f3f71f2f91f91e4ff56c1ac3e2af7b1f9789bbb3","isrc":"ARF100900847","name":"Dale Poder","registered_at":"2026-06-26T05:09:38Z","spotify_id":"5TxvUlhKbKAM6j0oowRsRx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3e80683976e6216c07ca215f3f71f2f91f91e4ff56c1ac3e2af7b1f9789bbb3. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5TxvUlhKbKAM6j0oowRsRx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TxvUlhKbKAM6j0oowRsRx.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xb3e80683976e6216c07ca215f3f71f2f91f91e4ff56c1ac3e2af7b1f9789bbb3","isrc":"ARF100900847","name":"Dale Poder","registered_at":"2026-06-26T05:09:38Z","spotify_id":"5TxvUlhKbKAM6j0oowRsRx","type":"track"}
track: Memoria
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170213
  explicit: false
  by artist: Attaque 77
  in album: Estallar
    type: MusicAlbum
    date published: 2009-11-17
  isrc code: ARF100900848
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T16:32:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8354cad73079940d07349110534e72b0ae14668205808e4311f3e978785650fa
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4XLbJzyd5R151uloSTcz1F.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XLbJzyd5R151uloSTcz1F
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8354cad73079940d07349110534e72b0ae14668205808e4311f3e978785650fa. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4XLbJzyd5R151uloSTcz1F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XLbJzyd5R151uloSTcz1F.
    date published: 2026-07-02T03:30:09Z
track: Que Nos Sucedió
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259346
  explicit: false
  by artist: Attaque 77
  in album: Estallar
    type: MusicAlbum
    date published: 2009-11-17
  isrc code: ARF100900849
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T07:27:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb84facf1ac33117c46846e1947047679e60e0dd87c5ee54643559e1fc4ce1456
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7uvpvhVPFvuY2yhpXImVJV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uvpvhVPFvuY2yhpXImVJV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb84facf1ac33117c46846e1947047679e60e0dd87c5ee54643559e1fc4ce1456","isrc":"ARF100900849","name":"Que Nos Sucedió","registered_at":"2026-06-24T07:27:40Z","spotify_id":"7uvpvhVPFvuY2yhpXImVJV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb84facf1ac33117c46846e1947047679e60e0dd87c5ee54643559e1fc4ce1456. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7uvpvhVPFvuY2yhpXImVJV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uvpvhVPFvuY2yhpXImVJV.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xb84facf1ac33117c46846e1947047679e60e0dd87c5ee54643559e1fc4ce1456","isrc":"ARF100900849","name":"Que Nos Sucedió","registered_at":"2026-06-24T07:27:40Z","spotify_id":"7uvpvhVPFvuY2yhpXImVJV","type":"track"}
track: Desamor
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203280
  explicit: false
  by artist: Attaque 77
  in album: Estallar
    type: MusicAlbum
    date published: 2009-11-17
  isrc code: ARF100900850
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Anormal
track: Disfraz
track: Cruz
track: Tiempo Perdido
track: Dar Pelea
track: Des-Esperar
track: Sueños
track: Apesta
track: Tucho
track: Estallar
track: Días De Desempleo (Versión Cristian Lagos)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T23:27:28+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa24f6dab86baaf2d04dfcfb18865afb39a5e6b1ac3bdaea9f9f37bbafbe5156f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5Ax1W2qkAcUFhlvDjGXIhp.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ax1W2qkAcUFhlvDjGXIhp

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa24f6dab86baaf2d04dfcfb18865afb39a5e6b1ac3bdaea9f9f37bbafbe5156f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Ax1W2qkAcUFhlvDjGXIhp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ax1W2qkAcUFhlvDjGXIhp.
date published: 2026-07-02T03:30:09Z

Anormal
type: MusicRecording
duration: PT3M16S
duration ms: 196853
explicit: false
by artist: Attaque 77
in album: Estallar
  type: MusicAlbum
  date published: 2009-11-17
isrc code: ARF100900851
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T20:44:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6135fdc7ba956d1aa598781825dbf14cde4e31e6d9a86b23ec236c57f6b10749
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2PUv6hvaAxbR0SdhaUl69j.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PUv6hvaAxbR0SdhaUl69j
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6135fdc7ba956d1aa598781825dbf14cde4e31e6d9a86b23ec236c57f6b10749. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2PUv6hvaAxbR0SdhaUl69j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PUv6hvaAxbR0SdhaUl69j.
  date published: 2026-07-02T03:55:08Z

Disfraz
type: MusicRecording
duration: PT2M23S
duration ms: 143586
explicit: false
by artist: Attaque 77
in album: Estallar
  type: MusicAlbum
  date published: 2009-11-17
isrc code: ARF100900852
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T20:43:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e4309563605de37fe4419f7525129af3db13ea64fa88a8c04ef63e3117ae545
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7FBE7yBNkOIOgg6MGdM4MK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FBE7yBNkOIOgg6MGdM4MK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e4309563605de37fe4419f7525129af3db13ea64fa88a8c04ef63e3117ae545. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FBE7yBNkOIOgg6MGdM4MK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FBE7yBNkOIOgg6MGdM4MK.
  date published: 2026-07-02T03:55:08Z

Cruz
type: MusicRecording
duration: PT3M49S
duration ms: 229600
explicit: false
by artist: Attaque 77
in album: Estallar
  type: MusicAlbum
  date published: 2009-11-17
isrc code: ARF100900853
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T05:09:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd2235986669053402f171bb3af790df51bd618bcdcbbec73c959b9ed4c5397e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/61u3wVt0H2VXxl1Vyfz0z6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61u3wVt0H2VXxl1Vyfz0z6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd2235986669053402f171bb3af790df51bd618bcdcbbec73c959b9ed4c5397e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/61u3wVt0H2VXxl1Vyfz0z6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61u3wVt0H2VXxl1Vyfz0z6.
  date published: 2026-07-02T11:34:59Z

Tiempo Perdido
type: MusicRecording
duration: PT3M46S
duration ms: 226760
explicit: false
by artist: Attaque 77
in album: Estallar
  type: MusicAlbum
  date published: 2009-11-17
isrc code: ARF100900854
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T07:42:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x005417098f1fdd36e9278c068a28e25bea0fd70a844976c38f800014a1ebd675
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/252yo5JolZ7F0NNyJtzkZk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/252yo5JolZ7F0NNyJtzkZk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x005417098f1fdd36e9278c068a28e25bea0fd70a844976c38f800014a1ebd675","isrc":"ARF100900854","name":"Tiempo Perdido","registered_at":"2026-06-18T07:42:28Z","spotify_id":"252yo5JolZ7F0NNyJtzkZk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x005417098f1fdd36e9278c068a28e25bea0fd70a844976c38f800014a1ebd675. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/252yo5JolZ7F0NNyJtzkZk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/252yo5JolZ7F0NNyJtzkZk.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x005417098f1fdd36e9278c068a28e25bea0fd70a844976c38f800014a1ebd675","isrc":"ARF100900854","name":"Tiempo Perdido","registered_at":"2026-06-18T07:42:28Z","spotify_id":"252yo5JolZ7F0NNyJtzkZk","type":"track"}

Dar Pelea
type: MusicRecording
duration: PT5M8S
duration ms: 308573
explicit: false
by artist: Attaque 77
in album: Estallar
  type: MusicAlbum
  date published: 2009-11-17
isrc code: ARF100900855
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T22:51:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaa1344994692255504d54d4d46fd30bd9aa3b0798afd1bbebebe789c75ae3b2e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0MAYNTept5yx2XVZs54v7S.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MAYNTept5yx2XVZs54v7S
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaa1344994692255504d54d4d46fd30bd9aa3b0798afd1bbebebe789c75ae3b2e","isrc":"ARF100900855","name":"Dar Pelea","registered_at":"2026-06-27T22:51:47Z","spotify_id":"0MAYNTept5yx2XVZs54v7S","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa1344994692255504d54d4d46fd30bd9aa3b0798afd1bbebebe789c75ae3b2e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0MAYNTept5yx2XVZs54v7S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MAYNTept5yx2XVZs54v7S.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xaa1344994692255504d54d4d46fd30bd9aa3b0798afd1bbebebe789c75ae3b2e","isrc":"ARF100900855","name":"Dar Pelea","registered_at":"2026-06-27T22:51:47Z","spotify_id":"0MAYNTept5yx2XVZs54v7S","type":"track"}

Des-Esperar
type: MusicRecording
duration: PT2M35S
duration ms: 155546
explicit: false
by artist: Attaque 77
in album: Estallar
  type: MusicAlbum
  date published: 2009-11-17
isrc code: ARF100900856

Sueños
type: MusicRecording
duration: PT4M11S
duration ms: 251186
explicit: false
by artist: Attaque 77
in album: Estallar
  type: MusicAlbum
  date published: 2009-11-17
isrc code: ARF100900857
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T12:55:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5ae8e9646a1c96791da38d4d6ead56ac884080d8e12c32bcf4889b137d436ac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/13anzHZyLCYQKYQxPYxLjx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13anzHZyLCYQKYQxPYxLjx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc5ae8e9646a1c96791da38d4d6ead56ac884080d8e12c32bcf4889b137d436ac","isrc":"ARF100900857","name":"Sueños","registered_at":"2026-06-21T12:55:50Z","spotify_id":"13anzHZyLCYQKYQxPYxLjx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5ae8e9646a1c96791da38d4d6ead56ac884080d8e12c32bcf4889b137d436ac. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/13anzHZyLCYQKYQxPYxLjx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13anzHZyLCYQKYQxPYxLjx.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc5ae8e9646a1c96791da38d4d6ead56ac884080d8e12c32bcf4889b137d436ac","isrc":"ARF100900857","name":"Sueños","registered_at":"2026-06-21T12:55:50Z","spotify_id":"13anzHZyLCYQKYQxPYxLjx","type":"track"}

Apesta
type: MusicRecording
duration: PT5M49S
duration ms: 349813
explicit: false
by artist: Attaque 77
in album: Estallar
  type: MusicAlbum
  date published: 2009-11-17
isrc code: ARF100900858
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T20:42:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee4bd92b52bbd131365856f39e41345ce586dfbc80f025959734625bd1687f6d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6FgnPmJ0yBui49g8l0cpBy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FgnPmJ0yBui49g8l0cpBy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee4bd92b52bbd131365856f39e41345ce586dfbc80f025959734625bd1687f6d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6FgnPmJ0yBui49g8l0cpBy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FgnPmJ0yBui49g8l0cpBy.
  date published: 2026-07-02T03:55:08Z

Tucho
type: MusicRecording
duration: PT4M5S
duration ms: 245293
explicit: false
by artist: Attaque 77
in album: Estallar
  type: MusicAlbum
  date published: 2009-11-17
isrc code: ARF100900859

Estallar
type: MusicRecording
duration: PT4M48S
duration ms: 288426
explicit: false
by artist: Attaque 77
in album: Estallar
  type: MusicAlbum
  date published: 2009-11-17
isrc code: ARF100900860
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T05:05:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9711a43570a9347c18fc44bb4b9beca75c4078c7a97859613beae3e746e1e9e1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ZYPFz62RA54BnByhhYBZ5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZYPFz62RA54BnByhhYBZ5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9711a43570a9347c18fc44bb4b9beca75c4078c7a97859613beae3e746e1e9e1. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZYPFz62RA54BnByhhYBZ5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZYPFz62RA54BnByhhYBZ5.
  date published: 2026-07-02T11:34:59Z

Días De Desempleo (Versión Cristian Lagos)
type: MusicRecording
duration: PT3M46S
duration ms: 226146
explicit: false
by artist: Attaque 77
by artist: Cristian Lagos
in album: Estallar
  type: MusicAlbum
  date published: 2009-11-17
isrc code: ARF100900861

Karmagedon
type: MusicAlbum
date published: 2007-05-07
track: Ejército de Salvación
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268920
  explicit: false
  by artist: Attaque 77
  in album: Karmagedon
    type: MusicAlbum
    date published: 2007-05-07
  isrc code: ARFSB0700635
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T23:17:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7209aebbbce7e91681d59017114c409b5d0a58fe80d122fd286d72f96629f01a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2n5fseMe1CNvPETJExk037.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2n5fseMe1CNvPETJExk037
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7209aebbbce7e91681d59017114c409b5d0a58fe80d122fd286d72f96629f01a","isrc":"ARFSB0700635","name":"Ejército de Salvación","registered_at":"2026-06-10T23:17:39Z","spotify_id":"2n5fseMe1CNvPETJExk037","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7209aebbbce7e91681d59017114c409b5d0a58fe80d122fd286d72f96629f01a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2n5fseMe1CNvPETJExk037.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2n5fseMe1CNvPETJExk037.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x7209aebbbce7e91681d59017114c409b5d0a58fe80d122fd286d72f96629f01a","isrc":"ARFSB0700635","name":"Ejército de Salvación","registered_at":"2026-06-10T23:17:39Z","spotify_id":"2n5fseMe1CNvPETJExk037","type":"track"}
track: Cartonero
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192693
  explicit: false
  by artist: Attaque 77
  in album: Karmagedon
    type: MusicAlbum
    date published: 2007-05-07
  isrc code: ARFSB0700636
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:18:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x55a55decd72621bd42d304985f1d2d1fd7593cd8fd48bba3e1eb67236333750e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1JiKG47wsKUFSJwzmSkMwN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JiKG47wsKUFSJwzmSkMwN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55a55decd72621bd42d304985f1d2d1fd7593cd8fd48bba3e1eb67236333750e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1JiKG47wsKUFSJwzmSkMwN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JiKG47wsKUFSJwzmSkMwN.
    date published: 2026-06-13T12:47:07Z
track: Monos
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162080
  explicit: false
  by artist: Attaque 77
  in album: Karmagedon
    type: MusicAlbum
    date published: 2007-05-07
  isrc code: ARFSB0700637
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T06:39:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd2b971a16169d16be11449c1ce50566faaf203f8c6072007cfdbf9d7ad54b5d1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1KMoLES5JtetpTUkqfNUfF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KMoLES5JtetpTUkqfNUfF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2b971a16169d16be11449c1ce50566faaf203f8c6072007cfdbf9d7ad54b5d1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1KMoLES5JtetpTUkqfNUfF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KMoLES5JtetpTUkqfNUfF.
    date published: 2026-07-02T03:55:08Z
track: Buenos Aires en Llamas
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278333
  explicit: false
  by artist: Attaque 77
  in album: Karmagedon
    type: MusicAlbum
    date published: 2007-05-07
  isrc code: ARFSB0700638
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:16:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x795a6075d8d5a338b17401005a453cf9ef9876e970bc278a1c71a702e6ac1b79
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6t58nilHF28RohzT6S4sJe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6t58nilHF28RohzT6S4sJe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x795a6075d8d5a338b17401005a453cf9ef9876e970bc278a1c71a702e6ac1b79","isrc":"ARFSB0700638","name":"Buenos Aires en Llamas","registered_at":"2026-06-07T16:16:57Z","spotify_id":"6t58nilHF28RohzT6S4sJe","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x795a6075d8d5a338b17401005a453cf9ef9876e970bc278a1c71a702e6ac1b79. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6t58nilHF28RohzT6S4sJe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6t58nilHF28RohzT6S4sJe.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x795a6075d8d5a338b17401005a453cf9ef9876e970bc278a1c71a702e6ac1b79","isrc":"ARFSB0700638","name":"Buenos Aires en Llamas","registered_at":"2026-06-07T16:16:57Z","spotify_id":"6t58nilHF28RohzT6S4sJe","type":"track"}
track: Vórtice
  type: MusicRecording
  duration: PT5M12S
  duration ms: 312440
  explicit: false
  by artist: Attaque 77
  in album: Karmagedon
    type: MusicAlbum
    date published: 2007-05-07
  isrc code: ARFSB0700639
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Frente Al Espejo
track: Juguete
track: Horno!
track: Fiebre De Sabado
track: Plaza de Perros
track: Matar Dragones
track: Cíclope
track: Karmagedón
track: Ciudad Vacía
track: Antorcha
track: Sangre
track: Chance

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T23:12:41+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x57478214202a21b304fd1d26af4acfb74969cc7c8a1c941ca8e457bdb216890d

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1lmnpTMkqzAUm2QT1tfthi.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lmnpTMkqzAUm2QT1tfthi

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x57478214202a21b304fd1d26af4acfb74969cc7c8a1c941ca8e457bdb216890d","isrc":"ARFSB0700639","name":"Vórtice","registered_at":"2026-06-10T23:12:41Z","spotify_id":"1lmnpTMkqzAUm2QT1tfthi","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57478214202a21b304fd1d26af4acfb74969cc7c8a1c941ca8e457bdb216890d. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1lmnpTMkqzAUm2QT1tfthi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lmnpTMkqzAUm2QT1tfthi.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x57478214202a21b304fd1d26af4acfb74969cc7c8a1c941ca8e457bdb216890d","isrc":"ARFSB0700639","name":"Vórtice","registered_at":"2026-06-10T23:12:41Z","spotify_id":"1lmnpTMkqzAUm2QT1tfthi","type":"track"}

Frente Al Espejo
type: MusicRecording
duration: PT4M37S
duration ms: 277213
explicit: false
by artist: Attaque 77
in album: Karmagedon
  type: MusicAlbum
  date published: 2007-05-07
isrc code: ARFSB0700640
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:35:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc26e78443daf94ba74377dcf4a60235e50f5fea55941f1897307a28db3014b36
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0zpMB05BiTwDiX6622vANY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zpMB05BiTwDiX6622vANY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc26e78443daf94ba74377dcf4a60235e50f5fea55941f1897307a28db3014b36","isrc":"ARFSB0700640","name":"Frente Al Espejo","registered_at":"2026-06-11T03:35:48Z","spotify_id":"0zpMB05BiTwDiX6622vANY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc26e78443daf94ba74377dcf4a60235e50f5fea55941f1897307a28db3014b36. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0zpMB05BiTwDiX6622vANY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zpMB05BiTwDiX6622vANY.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc26e78443daf94ba74377dcf4a60235e50f5fea55941f1897307a28db3014b36","isrc":"ARFSB0700640","name":"Frente Al Espejo","registered_at":"2026-06-11T03:35:48Z","spotify_id":"0zpMB05BiTwDiX6622vANY","type":"track"}

Juguete
type: MusicRecording
duration: PT3M58S
duration ms: 238746
explicit: false
by artist: Attaque 77
in album: Karmagedon
  type: MusicAlbum
  date published: 2007-05-07
isrc code: ARFSB0700641
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T10:48:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfa63021bfce05f32ebaaa4cc21a7b38b85a8d624b927b42b8a500fa8e21228f2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1HDjptYHYDYDaOwkRMc53T.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HDjptYHYDYDaOwkRMc53T
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T19:50:23Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa63021bfce05f32ebaaa4cc21a7b38b85a8d624b927b42b8a500fa8e21228f2. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:50:23Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1HDjptYHYDYDaOwkRMc53T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HDjptYHYDYDaOwkRMc53T.
  date published: 2026-06-17T19:50:23Z

Horno!
type: MusicRecording
duration: PT2M56S
duration ms: 176506
explicit: false
by artist: Attaque 77
in album: Karmagedon
  type: MusicAlbum
  date published: 2007-05-07
isrc code: ARFSB0700642
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T07:43:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ede1fce4fa01e91675e5e94ec40fb5ea03f7eddfd7d89431ea6c97fcedfaadc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4qUybk6M5khzeEuj91wi8O.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qUybk6M5khzeEuj91wi8O
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ede1fce4fa01e91675e5e94ec40fb5ea03f7eddfd7d89431ea6c97fcedfaadc. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4qUybk6M5khzeEuj91wi8O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qUybk6M5khzeEuj91wi8O.
  date published: 2026-07-02T03:55:08Z

Fiebre De Sabado
type: MusicRecording
duration: PT1M59S
duration ms: 119893
explicit: false
by artist: Attaque 77
in album: Karmagedon
  type: MusicAlbum
  date published: 2007-05-07
isrc code: ARFSB0700643
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T23:27:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x67586a4b5305259c1f58b949c99bd1ed287cf01156e182b9acb01cbc741a51c0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/70kbSyWSROddlrWmuPhhQH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70kbSyWSROddlrWmuPhhQH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x67586a4b5305259c1f58b949c99bd1ed287cf01156e182b9acb01cbc741a51c0","isrc":"ARFSB0700643","name":"Fiebre De Sabado","registered_at":"2026-06-18T23:27:38Z","spotify_id":"70kbSyWSROddlrWmuPhhQH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67586a4b5305259c1f58b949c99bd1ed287cf01156e182b9acb01cbc741a51c0. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/70kbSyWSROddlrWmuPhhQH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70kbSyWSROddlrWmuPhhQH.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x67586a4b5305259c1f58b949c99bd1ed287cf01156e182b9acb01cbc741a51c0","isrc":"ARFSB0700643","name":"Fiebre De Sabado","registered_at":"2026-06-18T23:27:38Z","spotify_id":"70kbSyWSROddlrWmuPhhQH","type":"track"}

Plaza de Perros
type: MusicRecording
duration: PT3M40S
duration ms: 220720
explicit: false
by artist: Attaque 77
in album: Karmagedon
  type: MusicAlbum
  date published: 2007-05-07
isrc code: ARFSB0700644
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T00:20:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29129dd712d8a0493cfe89fafa1aab694812fff212003e0b2d4b00a164c9fd98
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7kdiuSlSuBmyuvMi8yHpN5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kdiuSlSuBmyuvMi8yHpN5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29129dd712d8a0493cfe89fafa1aab694812fff212003e0b2d4b00a164c9fd98","isrc":"ARFSB0700644","name":"Plaza de Perros","registered_at":"2026-06-09T00:20:37Z","spotify_id":"7kdiuSlSuBmyuvMi8yHpN5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29129dd712d8a0493cfe89fafa1aab694812fff212003e0b2d4b00a164c9fd98. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7kdiuSlSuBmyuvMi8yHpN5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kdiuSlSuBmyuvMi8yHpN5.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x29129dd712d8a0493cfe89fafa1aab694812fff212003e0b2d4b00a164c9fd98","isrc":"ARFSB0700644","name":"Plaza de Perros","registered_at":"2026-06-09T00:20:37Z","spotify_id":"7kdiuSlSuBmyuvMi8yHpN5","type":"track"}

Matar Dragones
type: MusicRecording
duration: PT3M38S
duration ms: 218013
explicit: false
by artist: Attaque 77
in album: Karmagedon
  type: MusicAlbum
  date published: 2007-05-07
isrc code: ARFSB0700645
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:57:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b9d0b872ce03f49b44b5179b3510804f0ddee66460800f424136c4882bdc8da
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7Kq2i5xF6Z6kdG2YTaTgzP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Kq2i5xF6Z6kdG2YTaTgzP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7b9d0b872ce03f49b44b5179b3510804f0ddee66460800f424136c4882bdc8da","isrc":"ARFSB0700645","name":"Matar Dragones","registered_at":"2026-06-09T21:57:12Z","spotify_id":"7Kq2i5xF6Z6kdG2YTaTgzP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b9d0b872ce03f49b44b5179b3510804f0ddee66460800f424136c4882bdc8da. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Kq2i5xF6Z6kdG2YTaTgzP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Kq2i5xF6Z6kdG2YTaTgzP.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x7b9d0b872ce03f49b44b5179b3510804f0ddee66460800f424136c4882bdc8da","isrc":"ARFSB0700645","name":"Matar Dragones","registered_at":"2026-06-09T21:57:12Z","spotify_id":"7Kq2i5xF6Z6kdG2YTaTgzP","type":"track"}

Cíclope
type: MusicRecording
duration: PT2M4S
duration ms: 124640
explicit: false
by artist: Attaque 77
in album: Karmagedon
  type: MusicAlbum
  date published: 2007-05-07
isrc code: ARFSB0700646
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T19:58:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x58b0b46e29165902fcf358bc1666770362659ffee7cbba5f75a46a4cd149ac6e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1yVedoWW9vB2vRqURfJSw1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yVedoWW9vB2vRqURfJSw1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x58b0b46e29165902fcf358bc1666770362659ffee7cbba5f75a46a4cd149ac6e","isrc":"ARFSB0700646","name":"Cíclope","registered_at":"2026-06-23T19:58:57Z","spotify_id":"1yVedoWW9vB2vRqURfJSw1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58b0b46e29165902fcf358bc1666770362659ffee7cbba5f75a46a4cd149ac6e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1yVedoWW9vB2vRqURfJSw1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yVedoWW9vB2vRqURfJSw1.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x58b0b46e29165902fcf358bc1666770362659ffee7cbba5f75a46a4cd149ac6e","isrc":"ARFSB0700646","name":"Cíclope","registered_at":"2026-06-23T19:58:57Z","spotify_id":"1yVedoWW9vB2vRqURfJSw1","type":"track"}

Karmagedón
type: MusicRecording
duration: PT3M24S
duration ms: 204133
explicit: false
by artist: Attaque 77
in album: Karmagedon
  type: MusicAlbum
  date published: 2007-05-07
isrc code: ARFSB0700647
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T19:34:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4334f1308e8de6c3c6217cd6ee97e91ca85070b52b69864ce416808498583b8f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4kA9kvcmAb7JLdHm7maKvI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kA9kvcmAb7JLdHm7maKvI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4334f1308e8de6c3c6217cd6ee97e91ca85070b52b69864ce416808498583b8f","isrc":"ARFSB0700647","name":"Karmagedón","registered_at":"2026-06-19T19:34:44Z","spotify_id":"4kA9kvcmAb7JLdHm7maKvI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4334f1308e8de6c3c6217cd6ee97e91ca85070b52b69864ce416808498583b8f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4kA9kvcmAb7JLdHm7maKvI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kA9kvcmAb7JLdHm7maKvI.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x4334f1308e8de6c3c6217cd6ee97e91ca85070b52b69864ce416808498583b8f","isrc":"ARFSB0700647","name":"Karmagedón","registered_at":"2026-06-19T19:34:44Z","spotify_id":"4kA9kvcmAb7JLdHm7maKvI","type":"track"}

Ciudad Vacía
type: MusicRecording
duration: PT3M37S
duration ms: 217560
explicit: false
by artist: Attaque 77
in album: Karmagedon
  type: MusicAlbum
  date published: 2007-05-07
isrc code: ARFSB0700648
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T07:41:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7f99bcaec08f87a30c3356d2799c7cc91722b3cad7139546be5cf334fc16733e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4ajUhI0SERtzZoGR12Onpe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ajUhI0SERtzZoGR12Onpe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7f99bcaec08f87a30c3356d2799c7cc91722b3cad7139546be5cf334fc16733e","isrc":"ARFSB0700648","name":"Ciudad Vacía","registered_at":"2026-06-18T07:41:08Z","spotify_id":"4ajUhI0SERtzZoGR12Onpe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f99bcaec08f87a30c3356d2799c7cc91722b3cad7139546be5cf334fc16733e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ajUhI0SERtzZoGR12Onpe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ajUhI0SERtzZoGR12Onpe.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7f99bcaec08f87a30c3356d2799c7cc91722b3cad7139546be5cf334fc16733e","isrc":"ARFSB0700648","name":"Ciudad Vacía","registered_at":"2026-06-18T07:41:08Z","spotify_id":"4ajUhI0SERtzZoGR12Onpe","type":"track"}

Antorcha
type: MusicRecording
duration: PT3M48S
duration ms: 228013
explicit: false
by artist: Attaque 77
in album: Karmagedon
  type: MusicAlbum
  date published: 2007-05-07
isrc code: ARFSB0700649
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T23:12:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc0e5ad053b65b0ee74a05f5ae23f2f6ae55f9a8f7b54f635222c81159395fc69
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2iKVR47q2PFHTt6xPHyyq2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iKVR47q2PFHTt6xPHyyq2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0e5ad053b65b0ee74a05f5ae23f2f6ae55f9a8f7b54f635222c81159395fc69. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2iKVR47q2PFHTt6xPHyyq2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iKVR47q2PFHTt6xPHyyq2.
  date published: 2026-06-13T17:25:41Z

Sangre
type: MusicRecording
duration: PT4M45S
duration ms: 285786
explicit: false
by artist: Attaque 77
in album: Karmagedon
  type: MusicAlbum
  date published: 2007-05-07
isrc code: ARFSB0700650
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T12:55:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc03e4e1a6ab06135193dd2fbc54d36ee21a96f311f19b112164e867735901bf7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1pwW34DfRiW08iFmUdpU9i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pwW34DfRiW08iFmUdpU9i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc03e4e1a6ab06135193dd2fbc54d36ee21a96f311f19b112164e867735901bf7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pwW34DfRiW08iFmUdpU9i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pwW34DfRiW08iFmUdpU9i.
  date published: 2026-07-02T03:55:08Z

Chance
type: MusicRecording
duration: PT5M28S
duration ms: 328746
explicit: false
by artist: Attaque 77
in album: Karmagedon
  type: MusicAlbum
  date published: 2007-05-07
isrc code: ARFSB0700651
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:13:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x622a13ca550ee4fbb067412358ab79229b22b71b4a6ffb18e8947045d28171c6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5jU0mt57ZibD3Us55vMs9Y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jU0mt57ZibD3Us55vMs9Y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x622a13ca550ee4fbb067412358ab79229b22b71b4a6ffb18e8947045d28171c6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5jU0mt57ZibD3Us55vMs9Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jU0mt57ZibD3Us55vMs9Y.
  date published: 2026-06-13T15:41:10Z

Amateur
type: MusicAlbum
date published: 2002-08-03
track: Con los Puños
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239840
  explicit: false
  by artist: Attaque 77
  in album: Amateur
    type: MusicAlbum
    date published: 2002-08-03
  isrc code: ARF030200097
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T05:07:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xca4466ec06126d9cd1d0cf2fed0d34c0ef9ff2e3f45383e5e4d8a2cb57aab4a5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3SOXHZiETQzdIpl3QWnA2W.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3SOXHZiETQzdIpl3QWnA2W
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xca4466ec06126d9cd1d0cf2fed0d34c0ef9ff2e3f45383e5e4d8a2cb57aab4a5","isrc":"ARF030200097","name":"Con los Puños","registered_at":"2026-06-26T05:07:42Z","spotify_id":"3SOXHZiETQzdIpl3QWnA2W","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca4466ec06126d9cd1d0cf2fed0d34c0ef9ff2e3f45383e5e4d8a2cb57aab4a5. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3SOXHZiETQzdIpl3QWnA2W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3SOXHZiETQzdIpl3QWnA2W.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xca4466ec06126d9cd1d0cf2fed0d34c0ef9ff2e3f45383e5e4d8a2cb57aab4a5","isrc":"ARF030200097","name":"Con los Puños","registered_at":"2026-06-26T05:07:42Z","spotify_id":"3SOXHZiETQzdIpl3QWnA2W","type":"track"}
track: Onírico - En Vivo
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218480
  explicit: false
  by artist: Attaque 77
  in album: Amateur
    type: MusicAlbum
    date published: 2002-08-03
  isrc code: ARF030200098
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T20:00:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c639fcc09ec3b5688f8a74972d581cc66b3db4919a6c97120a048de8bf9bf1a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3AvcSSZ64FU6k89f2IrqHr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AvcSSZ64FU6k89f2IrqHr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4c639fcc09ec3b5688f8a74972d581cc66b3db4919a6c97120a048de8bf9bf1a","isrc":"ARF030200098","name":"Onírico - En Vivo","registered_at":"2026-06-23T20:00:00Z","spotify_id":"3AvcSSZ64FU6k89f2IrqHr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c639fcc09ec3b5688f8a74972d581cc66b3db4919a6c97120a048de8bf9bf1a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3AvcSSZ64FU6k89f2IrqHr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AvcSSZ64FU6k89f2IrqHr.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x4c639fcc09ec3b5688f8a74972d581cc66b3db4919a6c97120a048de8bf9bf1a","isrc":"ARF030200098","name":"Onírico - En Vivo","registered_at":"2026-06-23T20:00:00Z","spotify_id":"3AvcSSZ64FU6k89f2IrqHr","type":"track"}
track: Road Rage
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131946
  explicit: false
  by artist: Attaque 77
  in album: Amateur
    type: MusicAlbum
    date published: 2002-08-03
  isrc code: ARF030200099
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T07:00:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7ba42fec41549b9d44850be4bb12421844f596a6b6016d749c0590346b7c00d1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/62Y6LyoBjKOsruNcR6LYQn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62Y6LyoBjKOsruNcR6LYQn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7ba42fec41549b9d44850be4bb12421844f596a6b6016d749c0590346b7c00d1","isrc":"ARF030200099","name":"Road Rage","registered_at":"2026-06-23T07:00:52Z","spotify_id":"62Y6LyoBjKOsruNcR6LYQn","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ba42fec41549b9d44850be4bb12421844f596a6b6016d749c0590346b7c00d1. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62Y6LyoBjKOsruNcR6LYQn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62Y6LyoBjKOsruNcR6LYQn.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x7ba42fec41549b9d44850be4bb12421844f596a6b6016d749c0590346b7c00d1","isrc":"ARF030200099","name":"Road Rage","registered_at":"2026-06-23T07:00:52Z","spotify_id":"62Y6LyoBjKOsruNcR6LYQn","type":"track"}
track: Crimen Perfecto
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153506
  explicit: false
  by artist: Attaque 77
  in album: Amateur
    type: MusicAlbum
    date published: 2002-08-03
  isrc code: ARF030200100
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T01:03:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e52e005cc8c2ab03e0aa6f03847315031f2092da72be06ea33cac83adde5b40
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3yOvWKRzwzdvWHExWFD1Kx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yOvWKRzwzdvWHExWFD1Kx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9e52e005cc8c2ab03e0aa6f03847315031f2092da72be06ea33cac83adde5b40","isrc":"ARF030200100","name":"Crimen Perfecto","registered_at":"2026-06-25T01:03:14Z","spotify_id":"3yOvWKRzwzdvWHExWFD1Kx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e52e005cc8c2ab03e0aa6f03847315031f2092da72be06ea33cac83adde5b40. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yOvWKRzwzdvWHExWFD1Kx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yOvWKRzwzdvWHExWFD1Kx.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x9e52e005cc8c2ab03e0aa6f03847315031f2092da72be06ea33cac83adde5b40","isrc":"ARF030200100","name":"Crimen Perfecto","registered_at":"2026-06-25T01:03:14Z","spotify_id":"3yOvWKRzwzdvWHExWFD1Kx","type":"track"}
track: Titanes en el Ring
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134306
  explicit: false
  by artist: Attaque 77
  in album: Amateur
    type: MusicAlbum
    date published: 2002-08-03
  isrc code: ARF030200101
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Un Día de Invierno
track: Atravesando el Aire
track: Pinini Reggae
track: Volver a Empezar - Versión Demo
track: Me Siento Mal
track: Herminda de la Victoria
track: Anormalidades - En Vivo
track: Cosas Que Suceden
track: Jorobadito en el Metro - "El Jorobadito" fragmento
track: Can I Sit Next To You Girl
track: El Ciruja - Primera Versión
track: América - En vivo
track: Yo Te Amo
track: Falsas Esperanzas
track: La Colina de la Vida - En vivo
track: Angeles de las Tinieblas
track: Espadas y Serpientes - Del Radio Olmos
track: Hacelo Por Mil - Versión hardcore de "Hacelo por Mí"
track: El Auto

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-23T20:00:55+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x63d8886c8541f2e5517ac92e7e5fb3d0a7fea15d26b3e4b5460b67b84443ddfa

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956312

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5bwCAgIJ4YEUL0NnmJ0A6F.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5bwCAgIJ4YEUL0NnmJ0A6F

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x63d8886c8541f2e5517ac92e7e5fb3d0a7fea15d26b3e4b5460b67b84443ddfa","isrc":"ARF030200101","name":"Titanes en el Ring","registered_at":"2026-06-23T20:00:55Z","spotify_id":"5bwCAgIJ4YEUL0NnmJ0A6F","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63d8886c8541f2e5517ac92e7e5fb3d0a7fea15d26b3e4b5460b67b84443ddfa. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5bwCAgIJ4YEUL0NnmJ0A6F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5bwCAgIJ4YEUL0NnmJ0A6F.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x63d8886c8541f2e5517ac92e7e5fb3d0a7fea15d26b3e4b5460b67b84443ddfa","isrc":"ARF030200101","name":"Titanes en el Ring","registered_at":"2026-06-23T20:00:55Z","spotify_id":"5bwCAgIJ4YEUL0NnmJ0A6F","type":"track"}

Un Día de Invierno
type: MusicRecording
duration: PT2M7S
duration ms: 127386
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200102
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T19:29:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5396aa677b06695ff1b14e27e9a7a8a873bfca2853e574d222438dfd41d5dd13
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1aVEzITTOeN10SvSQlF3hj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aVEzITTOeN10SvSQlF3hj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5396aa677b06695ff1b14e27e9a7a8a873bfca2853e574d222438dfd41d5dd13","isrc":"ARF030200102","name":"Un Día de Invierno","registered_at":"2026-06-19T19:29:56Z","spotify_id":"1aVEzITTOeN10SvSQlF3hj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5396aa677b06695ff1b14e27e9a7a8a873bfca2853e574d222438dfd41d5dd13. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1aVEzITTOeN10SvSQlF3hj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aVEzITTOeN10SvSQlF3hj.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5396aa677b06695ff1b14e27e9a7a8a873bfca2853e574d222438dfd41d5dd13","isrc":"ARF030200102","name":"Un Día de Invierno","registered_at":"2026-06-19T19:29:56Z","spotify_id":"1aVEzITTOeN10SvSQlF3hj","type":"track"}

Atravesando el Aire
type: MusicRecording
duration: PT4M36S
duration ms: 276173
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200103
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T20:01:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0e3b7938d9270a27feb635ad5551be677cc4b6547694905c4209c923d70c958c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4XWBoyqTSipVaSALKOsFla.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XWBoyqTSipVaSALKOsFla
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0e3b7938d9270a27feb635ad5551be677cc4b6547694905c4209c923d70c958c","isrc":"ARF030200103","name":"Atravesando el Aire","registered_at":"2026-06-23T20:01:46Z","spotify_id":"4XWBoyqTSipVaSALKOsFla","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e3b7938d9270a27feb635ad5551be677cc4b6547694905c4209c923d70c958c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4XWBoyqTSipVaSALKOsFla.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XWBoyqTSipVaSALKOsFla.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x0e3b7938d9270a27feb635ad5551be677cc4b6547694905c4209c923d70c958c","isrc":"ARF030200103","name":"Atravesando el Aire","registered_at":"2026-06-23T20:01:46Z","spotify_id":"4XWBoyqTSipVaSALKOsFla","type":"track"}

Pinini Reggae
type: MusicRecording
duration: PT4M17S
duration ms: 257986
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200104
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T12:57:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd1e50f60910348f94d8ab215a5e839fdb8a3512f3fb1f6ee214388ef782f669f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7Gmz1j4ncyNzqMLZ77L5Pe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Gmz1j4ncyNzqMLZ77L5Pe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd1e50f60910348f94d8ab215a5e839fdb8a3512f3fb1f6ee214388ef782f669f","isrc":"ARF030200104","name":"Pinini Reggae","registered_at":"2026-06-21T12:57:50Z","spotify_id":"7Gmz1j4ncyNzqMLZ77L5Pe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1e50f60910348f94d8ab215a5e839fdb8a3512f3fb1f6ee214388ef782f669f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Gmz1j4ncyNzqMLZ77L5Pe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Gmz1j4ncyNzqMLZ77L5Pe.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd1e50f60910348f94d8ab215a5e839fdb8a3512f3fb1f6ee214388ef782f669f","isrc":"ARF030200104","name":"Pinini Reggae","registered_at":"2026-06-21T12:57:50Z","spotify_id":"7Gmz1j4ncyNzqMLZ77L5Pe","type":"track"}

Volver a Empezar - Versión Demo
type: MusicRecording
duration: PT3M37S
duration ms: 217293
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200105
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T19:30:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f88bfdfcd0f88d25bd91c4cd3d967ed24a05d63c900d70ed0664887c6d20b0f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2JfQ6sbMvT6KGzrtRJdmTq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JfQ6sbMvT6KGzrtRJdmTq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3f88bfdfcd0f88d25bd91c4cd3d967ed24a05d63c900d70ed0664887c6d20b0f","isrc":"ARF030200105","name":"Volver a Empezar - Versión Demo","registered_at":"2026-06-19T19:30:22Z","spotify_id":"2JfQ6sbMvT6KGzrtRJdmTq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f88bfdfcd0f88d25bd91c4cd3d967ed24a05d63c900d70ed0664887c6d20b0f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2JfQ6sbMvT6KGzrtRJdmTq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JfQ6sbMvT6KGzrtRJdmTq.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3f88bfdfcd0f88d25bd91c4cd3d967ed24a05d63c900d70ed0664887c6d20b0f","isrc":"ARF030200105","name":"Volver a Empezar - Versión Demo","registered_at":"2026-06-19T19:30:22Z","spotify_id":"2JfQ6sbMvT6KGzrtRJdmTq","type":"track"}

Me Siento Mal
type: MusicRecording
duration: PT1M16S
duration ms: 76760
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200106

Herminda de la Victoria
type: MusicRecording
duration: PT4M1S
duration ms: 241053
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200107
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T20:00:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7cb73b0064ee9247181f4d29e189400954f0c367b3fe869d8a68acd2f6181b8d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/586ulczQ18AaKx2jDs94z1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/586ulczQ18AaKx2jDs94z1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7cb73b0064ee9247181f4d29e189400954f0c367b3fe869d8a68acd2f6181b8d","isrc":"ARF030200107","name":"Herminda de la Victoria","registered_at":"2026-06-23T20:00:17Z","spotify_id":"586ulczQ18AaKx2jDs94z1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cb73b0064ee9247181f4d29e189400954f0c367b3fe869d8a68acd2f6181b8d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/586ulczQ18AaKx2jDs94z1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/586ulczQ18AaKx2jDs94z1.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x7cb73b0064ee9247181f4d29e189400954f0c367b3fe869d8a68acd2f6181b8d","isrc":"ARF030200107","name":"Herminda de la Victoria","registered_at":"2026-06-23T20:00:17Z","spotify_id":"586ulczQ18AaKx2jDs94z1","type":"track"}

Anormalidades - En Vivo
type: MusicRecording
duration: PT2M45S
duration ms: 165173
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200108

Cosas Que Suceden
type: MusicRecording
duration: PT3M10S
duration ms: 190626
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200109
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T01:01:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3257eaffe54420a141eceae5844fe34c22f23e92a6566b76f04a87d3a011faf6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6hMK2yAcPu1V8XWmn8aiHq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hMK2yAcPu1V8XWmn8aiHq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3257eaffe54420a141eceae5844fe34c22f23e92a6566b76f04a87d3a011faf6","isrc":"ARF030200109","name":"Cosas Que Suceden","registered_at":"2026-06-25T01:01:50Z","spotify_id":"6hMK2yAcPu1V8XWmn8aiHq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3257eaffe54420a141eceae5844fe34c22f23e92a6566b76f04a87d3a011faf6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6hMK2yAcPu1V8XWmn8aiHq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hMK2yAcPu1V8XWmn8aiHq.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3257eaffe54420a141eceae5844fe34c22f23e92a6566b76f04a87d3a011faf6","isrc":"ARF030200109","name":"Cosas Que Suceden","registered_at":"2026-06-25T01:01:50Z","spotify_id":"6hMK2yAcPu1V8XWmn8aiHq","type":"track"}

Jorobadito en el Metro - "El Jorobadito" fragmento
type: MusicRecording
duration: PT1M5S
duration ms: 65133
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200110

Can I Sit Next To You Girl
type: MusicRecording
duration: PT3M38S
duration ms: 218080
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200111

El Ciruja - Primera Versión
type: MusicRecording
duration: PT3M18S
duration ms: 198533
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200112
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T20:41:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4e496660174ec03095d673faaa637e5af6714b3dbc363f45e4ff4f4c34362dad
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3oSqq1oQWXG9xeBFZDbA7P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oSqq1oQWXG9xeBFZDbA7P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4e496660174ec03095d673faaa637e5af6714b3dbc363f45e4ff4f4c34362dad","isrc":"ARF030200112","name":"El Ciruja - Primera Versión","registered_at":"2026-06-27T20:41:56Z","spotify_id":"3oSqq1oQWXG9xeBFZDbA7P","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e496660174ec03095d673faaa637e5af6714b3dbc363f45e4ff4f4c34362dad. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3oSqq1oQWXG9xeBFZDbA7P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oSqq1oQWXG9xeBFZDbA7P.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4e496660174ec03095d673faaa637e5af6714b3dbc363f45e4ff4f4c34362dad","isrc":"ARF030200112","name":"El Ciruja - Primera Versión","registered_at":"2026-06-27T20:41:56Z","spotify_id":"3oSqq1oQWXG9xeBFZDbA7P","type":"track"}

América - En vivo
type: MusicRecording
duration: PT4M8S
duration ms: 248653
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200114
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T20:41:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x472b893ae244fea77b8629a6af8d9d235cfa2e23bf5d2427675515712d278b60
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/11pZaGzSkBPSV5zQw8Q165.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11pZaGzSkBPSV5zQw8Q165
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x472b893ae244fea77b8629a6af8d9d235cfa2e23bf5d2427675515712d278b60","isrc":"ARF030200114","name":"América - En vivo","registered_at":"2026-06-27T20:41:40Z","spotify_id":"11pZaGzSkBPSV5zQw8Q165","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x472b893ae244fea77b8629a6af8d9d235cfa2e23bf5d2427675515712d278b60. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/11pZaGzSkBPSV5zQw8Q165.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11pZaGzSkBPSV5zQw8Q165.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x472b893ae244fea77b8629a6af8d9d235cfa2e23bf5d2427675515712d278b60","isrc":"ARF030200114","name":"América - En vivo","registered_at":"2026-06-27T20:41:40Z","spotify_id":"11pZaGzSkBPSV5zQw8Q165","type":"track"}

Yo Te Amo
type: MusicRecording
duration: PT2M4S
duration ms: 124613
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200115

Falsas Esperanzas
type: MusicRecording
duration: PT2M9S
duration ms: 129653
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200116
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T05:09:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x77e012a7ac53a1f4fc08f627bead32de8da1448c1a186cb204b4dbd3ea9e63d4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2TzgzpgcAoqrtkjYqNAJpR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TzgzpgcAoqrtkjYqNAJpR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x77e012a7ac53a1f4fc08f627bead32de8da1448c1a186cb204b4dbd3ea9e63d4","isrc":"ARF030200116","name":"Falsas Esperanzas","registered_at":"2026-06-26T05:09:59Z","spotify_id":"2TzgzpgcAoqrtkjYqNAJpR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77e012a7ac53a1f4fc08f627bead32de8da1448c1a186cb204b4dbd3ea9e63d4. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2TzgzpgcAoqrtkjYqNAJpR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TzgzpgcAoqrtkjYqNAJpR.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x77e012a7ac53a1f4fc08f627bead32de8da1448c1a186cb204b4dbd3ea9e63d4","isrc":"ARF030200116","name":"Falsas Esperanzas","registered_at":"2026-06-26T05:09:59Z","spotify_id":"2TzgzpgcAoqrtkjYqNAJpR","type":"track"}

La Colina de la Vida - En vivo
type: MusicRecording
duration: PT4M26S
duration ms: 266280
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:34:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ee1097c6ef41c903d166540e16287cd68a3ee816f4ecb76c87bc2b92d51888f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7doA8m1OCFqnW9VMQ4oYz7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7doA8m1OCFqnW9VMQ4oYz7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0ee1097c6ef41c903d166540e16287cd68a3ee816f4ecb76c87bc2b92d51888f","isrc":"ARF030200117","name":"La Colina de la Vida - En vivo","registered_at":"2026-06-11T03:34:37Z","spotify_id":"7doA8m1OCFqnW9VMQ4oYz7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ee1097c6ef41c903d166540e16287cd68a3ee816f4ecb76c87bc2b92d51888f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7doA8m1OCFqnW9VMQ4oYz7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7doA8m1OCFqnW9VMQ4oYz7.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0ee1097c6ef41c903d166540e16287cd68a3ee816f4ecb76c87bc2b92d51888f","isrc":"ARF030200117","name":"La Colina de la Vida - En vivo","registered_at":"2026-06-11T03:34:37Z","spotify_id":"7doA8m1OCFqnW9VMQ4oYz7","type":"track"}

Angeles de las Tinieblas
type: MusicRecording
duration: PT2M29S
duration ms: 149840
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T01:14:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x021aa2fe3a539788167074814d0abf795ecb5cbeb031cdd4c75a4245fb5b29df
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/79fa0eoQBqSa9oRMUtauMs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79fa0eoQBqSa9oRMUtauMs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x021aa2fe3a539788167074814d0abf795ecb5cbeb031cdd4c75a4245fb5b29df","isrc":"ARF030200118","name":"Angeles de las Tinieblas","registered_at":"2026-06-25T01:14:29Z","spotify_id":"79fa0eoQBqSa9oRMUtauMs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x021aa2fe3a539788167074814d0abf795ecb5cbeb031cdd4c75a4245fb5b29df. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79fa0eoQBqSa9oRMUtauMs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79fa0eoQBqSa9oRMUtauMs.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x021aa2fe3a539788167074814d0abf795ecb5cbeb031cdd4c75a4245fb5b29df","isrc":"ARF030200118","name":"Angeles de las Tinieblas","registered_at":"2026-06-25T01:14:29Z","spotify_id":"79fa0eoQBqSa9oRMUtauMs","type":"track"}

Espadas y Serpientes - Del Radio Olmos
type: MusicRecording
duration: PT3M58S
duration ms: 238053
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200119
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T05:12:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8f3f9cf89b69d2ed90edfdd0f5a76f01ecec966d3f6d8ce88aef118183cd8626
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4DgwR96EAYszZ2eLzrHU7g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DgwR96EAYszZ2eLzrHU7g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8f3f9cf89b69d2ed90edfdd0f5a76f01ecec966d3f6d8ce88aef118183cd8626","isrc":"ARF030200119","name":"Espadas y Serpientes - Del Radio Olmos","registered_at":"2026-06-26T05:12:21Z","spotify_id":"4DgwR96EAYszZ2eLzrHU7g","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f3f9cf89b69d2ed90edfdd0f5a76f01ecec966d3f6d8ce88aef118183cd8626. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4DgwR96EAYszZ2eLzrHU7g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DgwR96EAYszZ2eLzrHU7g.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x8f3f9cf89b69d2ed90edfdd0f5a76f01ecec966d3f6d8ce88aef118183cd8626","isrc":"ARF030200119","name":"Espadas y Serpientes - Del Radio Olmos","registered_at":"2026-06-26T05:12:21Z","spotify_id":"4DgwR96EAYszZ2eLzrHU7g","type":"track"}

Hacelo Por Mil - Versión hardcore de "Hacelo por Mí"
type: MusicRecording
duration: PT2M54S
duration ms: 174786
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200120

El Auto
type: MusicRecording
duration: PT2M12S
duration ms: 132040
explicit: false
by artist: Attaque 77
in album: Amateur
  type: MusicAlbum
  date published: 2002-08-03
isrc code: ARF030200121

Trapos
type: MusicAlbum
date published: 2001-08-04
track: Perfección (En Vivo)
  type: MusicRecording
  duration: PT5M27S
  duration ms: 327400
  explicit: false
  by artist: Attaque 77
  in album: Trapos
    type: MusicAlbum
    date published: 2001-08-04
  isrc code: ARF030101618
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:10:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdc6de10b437f30a6554dc31d89dbc720a38642d6d65eacda0385096fd253e197
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6nsfXq9XShcyiXjvj9DQq0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nsfXq9XShcyiXjvj9DQq0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdc6de10b437f30a6554dc31d89dbc720a38642d6d65eacda0385096fd253e197","isrc":"ARF030101618","name":"Perfección (En Vivo)","registered_at":"2026-06-07T10:10:27Z","spotify_id":"6nsfXq9XShcyiXjvj9DQq0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc6de10b437f30a6554dc31d89dbc720a38642d6d65eacda0385096fd253e197. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6nsfXq9XShcyiXjvj9DQq0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nsfXq9XShcyiXjvj9DQq0.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xdc6de10b437f30a6554dc31d89dbc720a38642d6d65eacda0385096fd253e197","isrc":"ARF030101618","name":"Perfección (En Vivo)","registered_at":"2026-06-07T10:10:27Z","spotify_id":"6nsfXq9XShcyiXjvj9DQq0","type":"track"}
track: Cambios (En Vivo)
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139840
  explicit: false
  by artist: Attaque 77
  in album: Trapos
    type: MusicAlbum
    date published: 2001-08-04
  isrc code: ARF030101619
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:11:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x41425ff6f134d716e68675bf2a193e1e675c6754aa7a274266b9df3b8ad4a81e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0Twzv7Nuq0YXmSOhEAIpEG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Twzv7Nuq0YXmSOhEAIpEG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x41425ff6f134d716e68675bf2a193e1e675c6754aa7a274266b9df3b8ad4a81e","isrc":"ARF030101619","name":"Cambios (En Vivo)","registered_at":"2026-06-07T18:11:38Z","spotify_id":"0Twzv7Nuq0YXmSOhEAIpEG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41425ff6f134d716e68675bf2a193e1e675c6754aa7a274266b9df3b8ad4a81e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Twzv7Nuq0YXmSOhEAIpEG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Twzv7Nuq0YXmSOhEAIpEG.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x41425ff6f134d716e68675bf2a193e1e675c6754aa7a274266b9df3b8ad4a81e","isrc":"ARF030101619","name":"Cambios (En Vivo)","registered_at":"2026-06-07T18:11:38Z","spotify_id":"0Twzv7Nuq0YXmSOhEAIpEG","type":"track"}
track: Cuanta Cerveza (En Vivo)
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183920
  explicit: false
  by artist: Attaque 77
  in album: Trapos
    type: MusicAlbum
    date published: 2001-08-04
  isrc code: ARF030101620
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:06:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x219f32f035ce41664217a9c39ce7adda92a4a4fbdf8dc94c03b0df712a893b1d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/13s1WjS3yXJ6vFI9s0tBwn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13s1WjS3yXJ6vFI9s0tBwn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x219f32f035ce41664217a9c39ce7adda92a4a4fbdf8dc94c03b0df712a893b1d","isrc":"ARF030101620","name":"Cuanta Cerveza (En Vivo)","registered_at":"2026-06-07T10:06:16Z","spotify_id":"13s1WjS3yXJ6vFI9s0tBwn","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x219f32f035ce41664217a9c39ce7adda92a4a4fbdf8dc94c03b0df712a893b1d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/13s1WjS3yXJ6vFI9s0tBwn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13s1WjS3yXJ6vFI9s0tBwn.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x219f32f035ce41664217a9c39ce7adda92a4a4fbdf8dc94c03b0df712a893b1d","isrc":"ARF030101620","name":"Cuanta Cerveza (En Vivo)","registered_at":"2026-06-07T10:06:16Z","spotify_id":"13s1WjS3yXJ6vFI9s0tBwn","type":"track"}
track: El Perro (En Vivo)
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150186
  explicit: false
  by artist: Attaque 77
  in album: Trapos
    type: MusicAlbum
    date published: 2001-08-04
  isrc code: ARF030101621
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:06:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbe4e7c331f918055385ab64f286655b99fe57e979864a3c2164bd3f2905e1114
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6elzrZUNnORbvYZPWtc92I.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6elzrZUNnORbvYZPWtc92I
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbe4e7c331f918055385ab64f286655b99fe57e979864a3c2164bd3f2905e1114","isrc":"ARF030101621","name":"El Perro (En Vivo)","registered_at":"2026-06-07T10:06:34Z","spotify_id":"6elzrZUNnORbvYZPWtc92I","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe4e7c331f918055385ab64f286655b99fe57e979864a3c2164bd3f2905e1114. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6elzrZUNnORbvYZPWtc92I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6elzrZUNnORbvYZPWtc92I.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xbe4e7c331f918055385ab64f286655b99fe57e979864a3c2164bd3f2905e1114","isrc":"ARF030101621","name":"El Perro (En Vivo)","registered_at":"2026-06-07T10:06:34Z","spotify_id":"6elzrZUNnORbvYZPWtc92I","type":"track"}
track: El Jorobadito (En Vivo)
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198146
  explicit: false
  by artist: Attaque 77
  in album: Trapos
    type: MusicAlbum
    date published: 2001-08-04
  isrc code: ARF030101622
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Nuestros Años Felices (En Vivo)
track: El Cielo Puede Esperar (En Vivo)
track: Soy Rebelde (En Vivo)
track: Chicos y Perros (En Vivo)
track: Estrellas (En Vivo)
track: Gil (En Vivo)
track: Alza Tu Voz (En Vivo)
track: Angeles Caídos (En Vivo)
track: Soy de Attaque (En Vivo)
track: Canción Inútil (En Vivo)
track: Consejos del Abuelo (En Vivo)
track: Tres Pájaros Negros (En Vivo)
track: Espadas y Serpientes (En Vivo)
track: Vacaciones Permanentes (En Vivo)
track: Dame el Fuego de Tu Amor (En Vivo)
track: Hacelo por Mí (En Vivo)
track: No Me Arrepiento de Este Amor (En Vivo)
track: Numancia (En Vivo)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T10:02:55+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x56dcf0ee203fee610247da44a95b87c7a9a884738e8613d74636fc4c0341b7a5

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5fbJEqRIHkxAkPRpr8ciix.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fbJEqRIHkxAkPRpr8ciix

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x56dcf0ee203fee610247da44a95b87c7a9a884738e8613d74636fc4c0341b7a5","isrc":"ARF030101622","name":"El Jorobadito (En Vivo)","registered_at":"2026-06-07T10:02:55Z","spotify_id":"5fbJEqRIHkxAkPRpr8ciix","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56dcf0ee203fee610247da44a95b87c7a9a884738e8613d74636fc4c0341b7a5. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5fbJEqRIHkxAkPRpr8ciix.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fbJEqRIHkxAkPRpr8ciix.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x56dcf0ee203fee610247da44a95b87c7a9a884738e8613d74636fc4c0341b7a5","isrc":"ARF030101622","name":"El Jorobadito (En Vivo)","registered_at":"2026-06-07T10:02:55Z","spotify_id":"5fbJEqRIHkxAkPRpr8ciix","type":"track"}

Nuestros Años Felices (En Vivo)
type: MusicRecording
duration: PT2M44S
duration ms: 164760
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101623
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T06:59:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb33b46e8af617a22508615fbe27b90f6d3331f5b7b758981e79664ffb9af53dc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2xxFVSqwcDNojtThOUT0nM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xxFVSqwcDNojtThOUT0nM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb33b46e8af617a22508615fbe27b90f6d3331f5b7b758981e79664ffb9af53dc","isrc":"ARF030101623","name":"Nuestros Años Felices (En Vivo)","registered_at":"2026-06-08T06:59:20Z","spotify_id":"2xxFVSqwcDNojtThOUT0nM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb33b46e8af617a22508615fbe27b90f6d3331f5b7b758981e79664ffb9af53dc. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2xxFVSqwcDNojtThOUT0nM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xxFVSqwcDNojtThOUT0nM.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb33b46e8af617a22508615fbe27b90f6d3331f5b7b758981e79664ffb9af53dc","isrc":"ARF030101623","name":"Nuestros Años Felices (En Vivo)","registered_at":"2026-06-08T06:59:20Z","spotify_id":"2xxFVSqwcDNojtThOUT0nM","type":"track"}

El Cielo Puede Esperar (En Vivo)
type: MusicRecording
duration: PT2M54S
duration ms: 174333
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101624
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:03:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98f02f8a36412dd7b53d55fba51447640fd98d3c64470dea6b027083b07efa8a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0Eqdt442KPXmyKnmhd7Wox.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Eqdt442KPXmyKnmhd7Wox
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98f02f8a36412dd7b53d55fba51447640fd98d3c64470dea6b027083b07efa8a","isrc":"ARF030101624","name":"El Cielo Puede Esperar (En Vivo)","registered_at":"2026-06-07T23:03:42Z","spotify_id":"0Eqdt442KPXmyKnmhd7Wox","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98f02f8a36412dd7b53d55fba51447640fd98d3c64470dea6b027083b07efa8a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Eqdt442KPXmyKnmhd7Wox.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Eqdt442KPXmyKnmhd7Wox.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x98f02f8a36412dd7b53d55fba51447640fd98d3c64470dea6b027083b07efa8a","isrc":"ARF030101624","name":"El Cielo Puede Esperar (En Vivo)","registered_at":"2026-06-07T23:03:42Z","spotify_id":"0Eqdt442KPXmyKnmhd7Wox","type":"track"}

Soy Rebelde (En Vivo)
type: MusicRecording
duration: PT2M42S
duration ms: 162706
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101625
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T07:00:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe48af65bdff591c26b89d4b975d489a4f7b6028199d39fe2163936e631b58590
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/72JzCbJy7bHERnXXDOfo9j.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72JzCbJy7bHERnXXDOfo9j
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe48af65bdff591c26b89d4b975d489a4f7b6028199d39fe2163936e631b58590","isrc":"ARF030101625","name":"Soy Rebelde (En Vivo)","registered_at":"2026-06-08T07:00:15Z","spotify_id":"72JzCbJy7bHERnXXDOfo9j","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe48af65bdff591c26b89d4b975d489a4f7b6028199d39fe2163936e631b58590. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/72JzCbJy7bHERnXXDOfo9j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72JzCbJy7bHERnXXDOfo9j.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe48af65bdff591c26b89d4b975d489a4f7b6028199d39fe2163936e631b58590","isrc":"ARF030101625","name":"Soy Rebelde (En Vivo)","registered_at":"2026-06-08T07:00:15Z","spotify_id":"72JzCbJy7bHERnXXDOfo9j","type":"track"}

Chicos y Perros (En Vivo)
type: MusicRecording
duration: PT3M43S
duration ms: 223600
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101626
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:04:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd0746139f9b911c92de1ffad6863864c7d2a346609626cc6b5dd45a3dead564c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1v4FGPXspGtVhVG5byU0rx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1v4FGPXspGtVhVG5byU0rx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd0746139f9b911c92de1ffad6863864c7d2a346609626cc6b5dd45a3dead564c","isrc":"ARF030101626","name":"Chicos y Perros (En Vivo)","registered_at":"2026-06-07T23:04:45Z","spotify_id":"1v4FGPXspGtVhVG5byU0rx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0746139f9b911c92de1ffad6863864c7d2a346609626cc6b5dd45a3dead564c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1v4FGPXspGtVhVG5byU0rx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1v4FGPXspGtVhVG5byU0rx.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xd0746139f9b911c92de1ffad6863864c7d2a346609626cc6b5dd45a3dead564c","isrc":"ARF030101626","name":"Chicos y Perros (En Vivo)","registered_at":"2026-06-07T23:04:45Z","spotify_id":"1v4FGPXspGtVhVG5byU0rx","type":"track"}

Estrellas (En Vivo)
type: MusicRecording
duration: PT2M8S
duration ms: 128546
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101627
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T00:26:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc200a9c3ee01765987262a496240c7bc48c0086015459ff308a2629e1dce5d84
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3Uu0njEUSVBXCzXYaXaOxH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Uu0njEUSVBXCzXYaXaOxH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc200a9c3ee01765987262a496240c7bc48c0086015459ff308a2629e1dce5d84","isrc":"ARF030101627","name":"Estrellas (En Vivo)","registered_at":"2026-06-09T00:26:54Z","spotify_id":"3Uu0njEUSVBXCzXYaXaOxH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc200a9c3ee01765987262a496240c7bc48c0086015459ff308a2629e1dce5d84. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Uu0njEUSVBXCzXYaXaOxH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Uu0njEUSVBXCzXYaXaOxH.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc200a9c3ee01765987262a496240c7bc48c0086015459ff308a2629e1dce5d84","isrc":"ARF030101627","name":"Estrellas (En Vivo)","registered_at":"2026-06-09T00:26:54Z","spotify_id":"3Uu0njEUSVBXCzXYaXaOxH","type":"track"}

Gil (En Vivo)
type: MusicRecording
duration: PT2M3S
duration ms: 123453
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101628
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T09:38:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd1893a524e8be824b2fe0e42c7f466b11eecee5f307670d64ee4c16fe4a0c86
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1FHEpgMvoOurPyIGyvpnPb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FHEpgMvoOurPyIGyvpnPb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd1893a524e8be824b2fe0e42c7f466b11eecee5f307670d64ee4c16fe4a0c86","isrc":"ARF030101628","name":"Gil (En Vivo)","registered_at":"2026-06-10T09:38:32Z","spotify_id":"1FHEpgMvoOurPyIGyvpnPb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd1893a524e8be824b2fe0e42c7f466b11eecee5f307670d64ee4c16fe4a0c86. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1FHEpgMvoOurPyIGyvpnPb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FHEpgMvoOurPyIGyvpnPb.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xfd1893a524e8be824b2fe0e42c7f466b11eecee5f307670d64ee4c16fe4a0c86","isrc":"ARF030101628","name":"Gil (En Vivo)","registered_at":"2026-06-10T09:38:32Z","spotify_id":"1FHEpgMvoOurPyIGyvpnPb","type":"track"}

Alza Tu Voz (En Vivo)
type: MusicRecording
duration: PT2M45S
duration ms: 165466
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101629
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:54:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e7689d2ae9e5c618d8fd7426748e57fdb53904301255a662d007f23d156a46a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1oUvy7VibHumbOf8775s1e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oUvy7VibHumbOf8775s1e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8e7689d2ae9e5c618d8fd7426748e57fdb53904301255a662d007f23d156a46a","isrc":"ARF030101629","name":"Alza Tu Voz (En Vivo)","registered_at":"2026-06-09T21:54:43Z","spotify_id":"1oUvy7VibHumbOf8775s1e","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e7689d2ae9e5c618d8fd7426748e57fdb53904301255a662d007f23d156a46a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1oUvy7VibHumbOf8775s1e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oUvy7VibHumbOf8775s1e.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8e7689d2ae9e5c618d8fd7426748e57fdb53904301255a662d007f23d156a46a","isrc":"ARF030101629","name":"Alza Tu Voz (En Vivo)","registered_at":"2026-06-09T21:54:43Z","spotify_id":"1oUvy7VibHumbOf8775s1e","type":"track"}

Angeles Caídos (En Vivo)
type: MusicRecording
duration: PT2M51S
duration ms: 171893
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101630
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:21:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0480d3178bd79533047c7e93fda6f3ed4ddf101db4b268c46a864652fb7e229b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3erKG3V00GDMGoNCYEcZwY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3erKG3V00GDMGoNCYEcZwY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0480d3178bd79533047c7e93fda6f3ed4ddf101db4b268c46a864652fb7e229b","isrc":"ARF030101630","name":"Angeles Caídos (En Vivo)","registered_at":"2026-06-09T05:21:13Z","spotify_id":"3erKG3V00GDMGoNCYEcZwY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0480d3178bd79533047c7e93fda6f3ed4ddf101db4b268c46a864652fb7e229b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3erKG3V00GDMGoNCYEcZwY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3erKG3V00GDMGoNCYEcZwY.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0480d3178bd79533047c7e93fda6f3ed4ddf101db4b268c46a864652fb7e229b","isrc":"ARF030101630","name":"Angeles Caídos (En Vivo)","registered_at":"2026-06-09T05:21:13Z","spotify_id":"3erKG3V00GDMGoNCYEcZwY","type":"track"}

Soy de Attaque (En Vivo)
type: MusicRecording
duration: PT1M24S
duration ms: 84426
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101658
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T23:09:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6cc44f603a026f1f3a44c7bea07c187aed4498d275eef2aeca7113ac92216abc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/04xYi5v89gvAt1CaoDGJR5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04xYi5v89gvAt1CaoDGJR5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6cc44f603a026f1f3a44c7bea07c187aed4498d275eef2aeca7113ac92216abc","isrc":"ARF030101658","name":"Soy de Attaque (En Vivo)","registered_at":"2026-06-10T23:09:09Z","spotify_id":"04xYi5v89gvAt1CaoDGJR5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cc44f603a026f1f3a44c7bea07c187aed4498d275eef2aeca7113ac92216abc. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/04xYi5v89gvAt1CaoDGJR5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04xYi5v89gvAt1CaoDGJR5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6cc44f603a026f1f3a44c7bea07c187aed4498d275eef2aeca7113ac92216abc","isrc":"ARF030101658","name":"Soy de Attaque (En Vivo)","registered_at":"2026-06-10T23:09:09Z","spotify_id":"04xYi5v89gvAt1CaoDGJR5","type":"track"}

Canción Inútil (En Vivo)
type: MusicRecording
duration: PT3M59S
duration ms: 239880
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101631
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:04:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8df963ea41d6b9c429b3f7511642512ce56970b998e9ba1a3316e94a16f3a93a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/67L4NYxnXikiL2L3BxQbdL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67L4NYxnXikiL2L3BxQbdL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8df963ea41d6b9c429b3f7511642512ce56970b998e9ba1a3316e94a16f3a93a","isrc":"ARF030101631","name":"Canción Inútil (En Vivo)","registered_at":"2026-06-07T10:04:16Z","spotify_id":"67L4NYxnXikiL2L3BxQbdL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8df963ea41d6b9c429b3f7511642512ce56970b998e9ba1a3316e94a16f3a93a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67L4NYxnXikiL2L3BxQbdL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67L4NYxnXikiL2L3BxQbdL.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8df963ea41d6b9c429b3f7511642512ce56970b998e9ba1a3316e94a16f3a93a","isrc":"ARF030101631","name":"Canción Inútil (En Vivo)","registered_at":"2026-06-07T10:04:16Z","spotify_id":"67L4NYxnXikiL2L3BxQbdL","type":"track"}

Consejos del Abuelo (En Vivo)
type: MusicRecording
duration: PT3M12S
duration ms: 192600
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101632
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:54:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x64cb7b1bee3bb957b1c3ac0231685ce71065eb5b08d4655da78ad70b0a828bdb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3onm3BjPwVaKjDqOciZy3A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3onm3BjPwVaKjDqOciZy3A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x64cb7b1bee3bb957b1c3ac0231685ce71065eb5b08d4655da78ad70b0a828bdb","isrc":"ARF030101632","name":"Consejos del Abuelo (En Vivo)","registered_at":"2026-06-09T21:54:09Z","spotify_id":"3onm3BjPwVaKjDqOciZy3A","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64cb7b1bee3bb957b1c3ac0231685ce71065eb5b08d4655da78ad70b0a828bdb. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3onm3BjPwVaKjDqOciZy3A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3onm3BjPwVaKjDqOciZy3A.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x64cb7b1bee3bb957b1c3ac0231685ce71065eb5b08d4655da78ad70b0a828bdb","isrc":"ARF030101632","name":"Consejos del Abuelo (En Vivo)","registered_at":"2026-06-09T21:54:09Z","spotify_id":"3onm3BjPwVaKjDqOciZy3A","type":"track"}

Tres Pájaros Negros (En Vivo)
type: MusicRecording
duration: PT4M29S
duration ms: 269600
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101633
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T00:29:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3776872c35c251a219735eace05be2276a0ba54b3cf84fa5dc156921c020ed93
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3knLt6cL9VqRRDfS2zuR2b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3knLt6cL9VqRRDfS2zuR2b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3776872c35c251a219735eace05be2276a0ba54b3cf84fa5dc156921c020ed93","isrc":"ARF030101633","name":"Tres Pájaros Negros (En Vivo)","registered_at":"2026-06-09T00:29:06Z","spotify_id":"3knLt6cL9VqRRDfS2zuR2b","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3776872c35c251a219735eace05be2276a0ba54b3cf84fa5dc156921c020ed93. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3knLt6cL9VqRRDfS2zuR2b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3knLt6cL9VqRRDfS2zuR2b.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3776872c35c251a219735eace05be2276a0ba54b3cf84fa5dc156921c020ed93","isrc":"ARF030101633","name":"Tres Pájaros Negros (En Vivo)","registered_at":"2026-06-09T00:29:06Z","spotify_id":"3knLt6cL9VqRRDfS2zuR2b","type":"track"}

Espadas y Serpientes (En Vivo)
type: MusicRecording
duration: PT3M47S
duration ms: 227053
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101634
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:12:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7559cff079478fb9e4dbfe3c3c962ec8a025e975d5b2d77dfcd11b1fcd0fbf35
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2ifIc6hvLS9pi5sUcUU078.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ifIc6hvLS9pi5sUcUU078
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7559cff079478fb9e4dbfe3c3c962ec8a025e975d5b2d77dfcd11b1fcd0fbf35","isrc":"ARF030101634","name":"Espadas y Serpientes (En Vivo)","registered_at":"2026-06-07T16:12:49Z","spotify_id":"2ifIc6hvLS9pi5sUcUU078","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7559cff079478fb9e4dbfe3c3c962ec8a025e975d5b2d77dfcd11b1fcd0fbf35. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ifIc6hvLS9pi5sUcUU078.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ifIc6hvLS9pi5sUcUU078.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x7559cff079478fb9e4dbfe3c3c962ec8a025e975d5b2d77dfcd11b1fcd0fbf35","isrc":"ARF030101634","name":"Espadas y Serpientes (En Vivo)","registered_at":"2026-06-07T16:12:49Z","spotify_id":"2ifIc6hvLS9pi5sUcUU078","type":"track"}

Vacaciones Permanentes (En Vivo)
type: MusicRecording
duration: PT3M0S
duration ms: 180226
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101635
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:10:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5cf4e296fd82be5d98b23ae0a01329cd092ec00c8ae68f7f584d30f99eeab2d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ATViQfv0mR2vi0yqE1RAT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ATViQfv0mR2vi0yqE1RAT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5cf4e296fd82be5d98b23ae0a01329cd092ec00c8ae68f7f584d30f99eeab2d","isrc":"ARF030101635","name":"Vacaciones Permanentes (En Vivo)","registered_at":"2026-06-09T12:10:43Z","spotify_id":"3ATViQfv0mR2vi0yqE1RAT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5cf4e296fd82be5d98b23ae0a01329cd092ec00c8ae68f7f584d30f99eeab2d. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ATViQfv0mR2vi0yqE1RAT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ATViQfv0mR2vi0yqE1RAT.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe5cf4e296fd82be5d98b23ae0a01329cd092ec00c8ae68f7f584d30f99eeab2d","isrc":"ARF030101635","name":"Vacaciones Permanentes (En Vivo)","registered_at":"2026-06-09T12:10:43Z","spotify_id":"3ATViQfv0mR2vi0yqE1RAT","type":"track"}

Dame el Fuego de Tu Amor (En Vivo)
type: MusicRecording
duration: PT1M52S
duration ms: 112106
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101636
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:12:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1dae9ecba7fea30fb6a03bef7f87882fc4d5fe49a39368cd33ee728c37c6e86b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3FlK0FaPujhMan3A7w196C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FlK0FaPujhMan3A7w196C
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1dae9ecba7fea30fb6a03bef7f87882fc4d5fe49a39368cd33ee728c37c6e86b","isrc":"ARF030101636","name":"Dame el Fuego de Tu Amor (En Vivo)","registered_at":"2026-06-07T16:12:59Z","spotify_id":"3FlK0FaPujhMan3A7w196C","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dae9ecba7fea30fb6a03bef7f87882fc4d5fe49a39368cd33ee728c37c6e86b. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3FlK0FaPujhMan3A7w196C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FlK0FaPujhMan3A7w196C.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x1dae9ecba7fea30fb6a03bef7f87882fc4d5fe49a39368cd33ee728c37c6e86b","isrc":"ARF030101636","name":"Dame el Fuego de Tu Amor (En Vivo)","registered_at":"2026-06-07T16:12:59Z","spotify_id":"3FlK0FaPujhMan3A7w196C","type":"track"}

Hacelo por Mí (En Vivo)
type: MusicRecording
duration: PT3M35S
duration ms: 215240
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101637
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:50:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x10e27d4732f919129a8b6dc193ca72a576a78c5d55762b1ce0e7901d4b39db18
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3c4hmSnBQvLyQ0nDycpzAx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3c4hmSnBQvLyQ0nDycpzAx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x10e27d4732f919129a8b6dc193ca72a576a78c5d55762b1ce0e7901d4b39db18","isrc":"ARF030101637","name":"Hacelo por Mí (En Vivo)","registered_at":"2026-06-06T13:50:30Z","spotify_id":"3c4hmSnBQvLyQ0nDycpzAx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10e27d4732f919129a8b6dc193ca72a576a78c5d55762b1ce0e7901d4b39db18. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3c4hmSnBQvLyQ0nDycpzAx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3c4hmSnBQvLyQ0nDycpzAx.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x10e27d4732f919129a8b6dc193ca72a576a78c5d55762b1ce0e7901d4b39db18","isrc":"ARF030101637","name":"Hacelo por Mí (En Vivo)","registered_at":"2026-06-06T13:50:30Z","spotify_id":"3c4hmSnBQvLyQ0nDycpzAx","type":"track"}

No Me Arrepiento de Este Amor (En Vivo)
type: MusicRecording
duration: PT4M58S
duration ms: 298186
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101638
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:16:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x802b88054238e7a79b3f72e021cea63c903ee73e6d1a90f7d3814160afc29e1e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3KAzDoRRG9BFI5DJ5JA6T1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KAzDoRRG9BFI5DJ5JA6T1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x802b88054238e7a79b3f72e021cea63c903ee73e6d1a90f7d3814160afc29e1e","isrc":"ARF030101638","name":"No Me Arrepiento de Este Amor (En Vivo)","registered_at":"2026-06-06T20:16:25Z","spotify_id":"3KAzDoRRG9BFI5DJ5JA6T1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x802b88054238e7a79b3f72e021cea63c903ee73e6d1a90f7d3814160afc29e1e. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3KAzDoRRG9BFI5DJ5JA6T1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KAzDoRRG9BFI5DJ5JA6T1.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x802b88054238e7a79b3f72e021cea63c903ee73e6d1a90f7d3814160afc29e1e","isrc":"ARF030101638","name":"No Me Arrepiento de Este Amor (En Vivo)","registered_at":"2026-06-06T20:16:25Z","spotify_id":"3KAzDoRRG9BFI5DJ5JA6T1","type":"track"}

Numancia (En Vivo)
type: MusicRecording
duration: PT4M49S
duration ms: 289066
explicit: false
by artist: Attaque 77
in album: Trapos
  type: MusicAlbum
  date published: 2001-08-04
isrc code: ARF030101639
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T01:31:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa741f170e588a1e2e0f3e568121c008ad2923061bb7d46eca8a8041859094ba5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6LBMLoeDbJLVyrAWJsaI3L.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LBMLoeDbJLVyrAWJsaI3L
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa741f170e588a1e2e0f3e568121c008ad2923061bb7d46eca8a8041859094ba5","isrc":"ARF030101639","name":"Numancia (En Vivo)","registered_at":"2026-06-10T01:31:15Z","spotify_id":"6LBMLoeDbJLVyrAWJsaI3L","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa741f170e588a1e2e0f3e568121c008ad2923061bb7d46eca8a8041859094ba5. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6LBMLoeDbJLVyrAWJsaI3L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LBMLoeDbJLVyrAWJsaI3L.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa741f170e588a1e2e0f3e568121c008ad2923061bb7d46eca8a8041859094ba5","isrc":"ARF030101639","name":"Numancia (En Vivo)","registered_at":"2026-06-10T01:31:15Z","spotify_id":"6LBMLoeDbJLVyrAWJsaI3L","type":"track"}

Radio Insomnio
type: MusicAlbum
date published: 2000-08-03
track: Radioinsomnio
  type: MusicRecording
  duration: PT0M29S
  duration ms: 29826
  explicit: false
  by artist: Attaque 77
  in album: Radio Insomnio
    type: MusicAlbum
    date published: 2000-08-03
track: Cosas Que Suceden
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190293
  explicit: false
  by artist: Attaque 77
  in album: Radio Insomnio
    type: MusicAlbum
    date published: 2000-08-03
  isrc code: ARF030000471
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T12:11:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe7cd41a29b9525582c001ed48af02ccef9903721512cf7d0981ff802bddd757e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6ZGKas3bq6Q2M3ozc95rHW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZGKas3bq6Q2M3ozc95rHW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe7cd41a29b9525582c001ed48af02ccef9903721512cf7d0981ff802bddd757e","isrc":"ARF030000471","name":"Cosas Que Suceden","registered_at":"2026-06-09T12:11:01Z","spotify_id":"6ZGKas3bq6Q2M3ozc95rHW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7cd41a29b9525582c001ed48af02ccef9903721512cf7d0981ff802bddd757e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ZGKas3bq6Q2M3ozc95rHW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZGKas3bq6Q2M3ozc95rHW.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xe7cd41a29b9525582c001ed48af02ccef9903721512cf7d0981ff802bddd757e","isrc":"ARF030000471","name":"Cosas Que Suceden","registered_at":"2026-06-09T12:11:01Z","spotify_id":"6ZGKas3bq6Q2M3ozc95rHW","type":"track"}
track: Canción Inútil
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246106
  explicit: false
  by artist: Attaque 77
  in album: Radio Insomnio
    type: MusicAlbum
    date published: 2000-08-03
  isrc code: ARF030000472
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:12:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x674aaed17751cda52a9c0be7b9814a20c166496562bec0ea1d13512c2ed10345
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4JDPA1NX2fRwWwezrz24al.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JDPA1NX2fRwWwezrz24al
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x674aaed17751cda52a9c0be7b9814a20c166496562bec0ea1d13512c2ed10345","isrc":"ARF030000472","name":"Canción Inútil","registered_at":"2026-06-07T04:12:35Z","spotify_id":"4JDPA1NX2fRwWwezrz24al","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x674aaed17751cda52a9c0be7b9814a20c166496562bec0ea1d13512c2ed10345. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4JDPA1NX2fRwWwezrz24al.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JDPA1NX2fRwWwezrz24al.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x674aaed17751cda52a9c0be7b9814a20c166496562bec0ea1d13512c2ed10345","isrc":"ARF030000472","name":"Canción Inútil","registered_at":"2026-06-07T04:12:35Z","spotify_id":"4JDPA1NX2fRwWwezrz24al","type":"track"}
track: Autoestigma
  type: MusicRecording
  duration: PT2M7S
  duration ms: 127533
  explicit: false
  by artist: Attaque 77
  in album: Radio Insomnio
    type: MusicAlbum
    date published: 2000-08-03
  isrc code: ARF030000474
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T21:04:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcd99ceb7c8093b2312ab84a490fe3ae16b615cf274137461fab2f361211cfdc3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1d0rTTiJEv2EN4cReA5iu0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1d0rTTiJEv2EN4cReA5iu0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd99ceb7c8093b2312ab84a490fe3ae16b615cf274137461fab2f361211cfdc3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1d0rTTiJEv2EN4cReA5iu0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1d0rTTiJEv2EN4cReA5iu0.
    date published: 2026-06-13T17:25:41Z
track: El Ciruja
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175213
  explicit: false
  by artist: Attaque 77
  in album: Radio Insomnio
    type: MusicAlbum
    date published: 2000-08-03
  isrc code: ARF030000475
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T23:08:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x10b3106e8f0170622a50049fe9fe5e92ac83aba6eb69f5f7f290373a24de016a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1hVl5R6ydvhchCJ3UBtxXN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hVl5R6ydvhchCJ3UBtxXN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x10b3106e8f0170622a50049fe9fe5e92ac83aba6eb69f5f7f290373a24de016a","isrc":"ARF030000475","name":"El Ciruja","registered_at":"2026-06-10T23:08:28Z","spotify_id":"1hVl5R6ydvhchCJ3UBtxXN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10b3106e8f0170622a50049fe9fe5e92ac83aba6eb69f5f7f290373a24de016a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1hVl5R6ydvhchCJ3UBtxXN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hVl5R6ydvhchCJ3UBtxXN.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x10b3106e8f0170622a50049fe9fe5e92ac83aba6eb69f5f7f290373a24de016a","isrc":"ARF030000475","name":"El Ciruja","registered_at":"2026-06-10T23:08:28Z","spotify_id":"1hVl5R6ydvhchCJ3UBtxXN","type":"track"}
track: Vacaciones Permanentes
track: Caballito de Hierro
track: El Pobre
track: Beatle
track: El Camino
track: Debilitándonos
track: Silent Hill
track: Resistiré
track: Jodie
track: Espiral de Silencio
track: Nuestros Años Felices

Vacaciones Permanentes
type: MusicRecording
duration: PT3M4S
duration ms: 184386
explicit: false
by artist: Attaque 77
in album: Radio Insomnio
  type: MusicAlbum
  date published: 2000-08-03
isrc code: ARF030000476
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:12:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2945f6902ae6aa8dc8fbca7a724f14c06a73a772278ce8011c5ed8b9c3c3b884
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6MON0XCYKJh6Lul4xmg68r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MON0XCYKJh6Lul4xmg68r
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2945f6902ae6aa8dc8fbca7a724f14c06a73a772278ce8011c5ed8b9c3c3b884","isrc":"ARF030000476","name":"Vacaciones Permanentes","registered_at":"2026-06-07T16:12:09Z","spotify_id":"6MON0XCYKJh6Lul4xmg68r","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2945f6902ae6aa8dc8fbca7a724f14c06a73a772278ce8011c5ed8b9c3c3b884. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6MON0XCYKJh6Lul4xmg68r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MON0XCYKJh6Lul4xmg68r.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x2945f6902ae6aa8dc8fbca7a724f14c06a73a772278ce8011c5ed8b9c3c3b884","isrc":"ARF030000476","name":"Vacaciones Permanentes","registered_at":"2026-06-07T16:12:09Z","spotify_id":"6MON0XCYKJh6Lul4xmg68r","type":"track"}

Caballito de Hierro
type: MusicRecording
duration: PT3M5S
duration ms: 185893
explicit: false
by artist: Attaque 77
in album: Radio Insomnio
  type: MusicAlbum
  date published: 2000-08-03
isrc code: ARF030000477
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:04:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb02757d4cac3e78b439ede3dcf3fb73ce22e1732e45a23f84acf5468c8332ee7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7tqbJgx0ToXvBMkEBxHz55.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tqbJgx0ToXvBMkEBxHz55
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb02757d4cac3e78b439ede3dcf3fb73ce22e1732e45a23f84acf5468c8332ee7","isrc":"ARF030000477","name":"Caballito de Hierro","registered_at":"2026-06-09T12:04:46Z","spotify_id":"7tqbJgx0ToXvBMkEBxHz55","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb02757d4cac3e78b439ede3dcf3fb73ce22e1732e45a23f84acf5468c8332ee7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7tqbJgx0ToXvBMkEBxHz55.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tqbJgx0ToXvBMkEBxHz55.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb02757d4cac3e78b439ede3dcf3fb73ce22e1732e45a23f84acf5468c8332ee7","isrc":"ARF030000477","name":"Caballito de Hierro","registered_at":"2026-06-09T12:04:46Z","spotify_id":"7tqbJgx0ToXvBMkEBxHz55","type":"track"}

El Pobre
type: MusicRecording
duration: PT4M27S
duration ms: 267573
explicit: false
by artist: Attaque 77
in album: Radio Insomnio
  type: MusicAlbum
  date published: 2000-08-03
isrc code: ARF030000478
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:01:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3753b6b2dfa0bd031b575442e1251921d1814c3d01dacb0d3a3f8a85307ded51
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2VJoeFkvl1sK1giHs7y3s9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VJoeFkvl1sK1giHs7y3s9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3753b6b2dfa0bd031b575442e1251921d1814c3d01dacb0d3a3f8a85307ded51","isrc":"ARF030000478","name":"El Pobre","registered_at":"2026-06-07T23:01:40Z","spotify_id":"2VJoeFkvl1sK1giHs7y3s9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3753b6b2dfa0bd031b575442e1251921d1814c3d01dacb0d3a3f8a85307ded51. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2VJoeFkvl1sK1giHs7y3s9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VJoeFkvl1sK1giHs7y3s9.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3753b6b2dfa0bd031b575442e1251921d1814c3d01dacb0d3a3f8a85307ded51","isrc":"ARF030000478","name":"El Pobre","registered_at":"2026-06-07T23:01:40Z","spotify_id":"2VJoeFkvl1sK1giHs7y3s9","type":"track"}

Beatle
type: MusicRecording
duration: PT3M29S
duration ms: 209133
explicit: false
by artist: Attaque 77
in album: Radio Insomnio
  type: MusicAlbum
  date published: 2000-08-03
isrc code: ARF030000479
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:47:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf5dcda70f971f458f63ee64f0d26500744cb8e8079799f4674f08e5370e8a193
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5dpS7KpIkLFC0hm8tsqI1V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dpS7KpIkLFC0hm8tsqI1V
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5dcda70f971f458f63ee64f0d26500744cb8e8079799f4674f08e5370e8a193. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5dpS7KpIkLFC0hm8tsqI1V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dpS7KpIkLFC0hm8tsqI1V.
  date published: 2026-06-13T12:47:07Z

El Camino
type: MusicRecording
duration: PT4M38S
duration ms: 278960
explicit: false
by artist: Attaque 77
in album: Radio Insomnio
  type: MusicAlbum
  date published: 2000-08-03
isrc code: ARF030000480
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T23:04:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61a313042435403934fae7ddfc8e35b5503e966ce0b5f07c681a94ff9cf74b9c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3hrUqvvKsahDxfaaCTRUsU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hrUqvvKsahDxfaaCTRUsU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x61a313042435403934fae7ddfc8e35b5503e966ce0b5f07c681a94ff9cf74b9c","isrc":"ARF030000480","name":"El Camino","registered_at":"2026-06-10T23:04:33Z","spotify_id":"3hrUqvvKsahDxfaaCTRUsU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61a313042435403934fae7ddfc8e35b5503e966ce0b5f07c681a94ff9cf74b9c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3hrUqvvKsahDxfaaCTRUsU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hrUqvvKsahDxfaaCTRUsU.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x61a313042435403934fae7ddfc8e35b5503e966ce0b5f07c681a94ff9cf74b9c","isrc":"ARF030000480","name":"El Camino","registered_at":"2026-06-10T23:04:33Z","spotify_id":"3hrUqvvKsahDxfaaCTRUsU","type":"track"}

Debilitándonos
type: MusicRecording
duration: PT2M55S
duration ms: 175386
explicit: false
by artist: Attaque 77
in album: Radio Insomnio
  type: MusicAlbum
  date published: 2000-08-03
isrc code: ARF030000481
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T19:38:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3f768a55217329e3b87ead1f591f00be71da9a915912f2a63353dbff91cff78
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7qxv8jRCtm6b8OymoTyHLg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qxv8jRCtm6b8OymoTyHLg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf3f768a55217329e3b87ead1f591f00be71da9a915912f2a63353dbff91cff78","isrc":"ARF030000481","name":"Debilitándonos","registered_at":"2026-06-17T19:38:50Z","spotify_id":"7qxv8jRCtm6b8OymoTyHLg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3f768a55217329e3b87ead1f591f00be71da9a915912f2a63353dbff91cff78. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7qxv8jRCtm6b8OymoTyHLg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qxv8jRCtm6b8OymoTyHLg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf3f768a55217329e3b87ead1f591f00be71da9a915912f2a63353dbff91cff78","isrc":"ARF030000481","name":"Debilitándonos","registered_at":"2026-06-17T19:38:50Z","spotify_id":"7qxv8jRCtm6b8OymoTyHLg","type":"track"}

Silent Hill
type: MusicRecording
duration: PT2M59S
duration ms: 179160
explicit: false
by artist: Attaque 77
in album: Radio Insomnio
  type: MusicAlbum
  date published: 2000-08-03
isrc code: ARF030000482
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T19:32:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9063509bde074973305995b72616bc9db4bb93a83053a20e9ec75b241a9c3b34
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/03Mr63GA1splFP3n1NjmpV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03Mr63GA1splFP3n1NjmpV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9063509bde074973305995b72616bc9db4bb93a83053a20e9ec75b241a9c3b34","isrc":"ARF030000482","name":"Silent Hill","registered_at":"2026-06-19T19:32:54Z","spotify_id":"03Mr63GA1splFP3n1NjmpV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9063509bde074973305995b72616bc9db4bb93a83053a20e9ec75b241a9c3b34. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/03Mr63GA1splFP3n1NjmpV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03Mr63GA1splFP3n1NjmpV.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x9063509bde074973305995b72616bc9db4bb93a83053a20e9ec75b241a9c3b34","isrc":"ARF030000482","name":"Silent Hill","registered_at":"2026-06-19T19:32:54Z","spotify_id":"03Mr63GA1splFP3n1NjmpV","type":"track"}

Resistiré
type: MusicRecording
duration: PT3M53S
duration ms: 233853
explicit: false
by artist: Attaque 77
in album: Radio Insomnio
  type: MusicAlbum
  date published: 2000-08-03
isrc code: ARF030000483
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:17:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e783d5cd8ba2ef08398c4fc27a85123137ab6b2eed4aa7cabc016a547ed4660
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0jeOemoJBfPynzg4Ppk0gc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jeOemoJBfPynzg4Ppk0gc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e783d5cd8ba2ef08398c4fc27a85123137ab6b2eed4aa7cabc016a547ed4660","isrc":"ARF030000483","name":"Resistiré","registered_at":"2026-06-08T10:17:22Z","spotify_id":"0jeOemoJBfPynzg4Ppk0gc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e783d5cd8ba2ef08398c4fc27a85123137ab6b2eed4aa7cabc016a547ed4660. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0jeOemoJBfPynzg4Ppk0gc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jeOemoJBfPynzg4Ppk0gc.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3e783d5cd8ba2ef08398c4fc27a85123137ab6b2eed4aa7cabc016a547ed4660","isrc":"ARF030000483","name":"Resistiré","registered_at":"2026-06-08T10:17:22Z","spotify_id":"0jeOemoJBfPynzg4Ppk0gc","type":"track"}

Jodie
type: MusicRecording
duration: PT2M39S
duration ms: 159666
explicit: false
by artist: Attaque 77
in album: Radio Insomnio
  type: MusicAlbum
  date published: 2000-08-03
isrc code: ARF030000484
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T21:00:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x59329abb64505c78012ad681c1878ccf9b9bf4641be2089cce97815c37144e2b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5OjiiyUZYXg66QpTwnKxwj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OjiiyUZYXg66QpTwnKxwj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59329abb64505c78012ad681c1878ccf9b9bf4641be2089cce97815c37144e2b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5OjiiyUZYXg66QpTwnKxwj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OjiiyUZYXg66QpTwnKxwj.
  date published: 2026-06-13T15:41:10Z

Espiral de Silencio
type: MusicRecording
duration: PT4M3S
duration ms: 243213
explicit: false
by artist: Attaque 77
in album: Radio Insomnio
  type: MusicAlbum
  date published: 2000-08-03
isrc code: ARF030000485
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T21:01:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb267091535955ac3953e5f362efcdc40f86f708b080a7eff99b3c8cce8019ce7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6Ndy5YpeSHe41ygw0lp4iK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ndy5YpeSHe41ygw0lp4iK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb267091535955ac3953e5f362efcdc40f86f708b080a7eff99b3c8cce8019ce7","isrc":"ARF030000485","name":"Espiral de Silencio","registered_at":"2026-06-11T21:01:50Z","spotify_id":"6Ndy5YpeSHe41ygw0lp4iK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb267091535955ac3953e5f362efcdc40f86f708b080a7eff99b3c8cce8019ce7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Ndy5YpeSHe41ygw0lp4iK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ndy5YpeSHe41ygw0lp4iK.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb267091535955ac3953e5f362efcdc40f86f708b080a7eff99b3c8cce8019ce7","isrc":"ARF030000485","name":"Espiral de Silencio","registered_at":"2026-06-11T21:01:50Z","spotify_id":"6Ndy5YpeSHe41ygw0lp4iK","type":"track"}

Nuestros Años Felices
type: MusicRecording
duration: PT3M1S
duration ms: 181333
explicit: false
by artist: Attaque 77
in album: Radio Insomnio
  type: MusicAlbum
  date published: 2000-08-03
isrc code: ARF030000486
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-12T02:34:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x40a9415ccd5a4bfd37691ec1fe5869c7d06d0161eb2165c5d325c54abaa24e23
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6y1KehXCLHzgv1W1P0H6jM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6y1KehXCLHzgv1W1P0H6jM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x40a9415ccd5a4bfd37691ec1fe5869c7d06d0161eb2165c5d325c54abaa24e23","isrc":"ARF030000486","name":"Nuestros Años Felices","registered_at":"2026-06-12T02:34:29Z","spotify_id":"6y1KehXCLHzgv1W1P0H6jM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40a9415ccd5a4bfd37691ec1fe5869c7d06d0161eb2165c5d325c54abaa24e23. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6y1KehXCLHzgv1W1P0H6jM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6y1KehXCLHzgv1W1P0H6jM.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x40a9415ccd5a4bfd37691ec1fe5869c7d06d0161eb2165c5d325c54abaa24e23","isrc":"ARF030000486","name":"Nuestros Años Felices","registered_at":"2026-06-12T02:34:29Z","spotify_id":"6y1KehXCLHzgv1W1P0H6jM","type":"track"}

Otras Canciones
type: MusicAlbum
date published: 1998-11-01
track: Perfección
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316826
  explicit: false
  by artist: Attaque 77
  in album: Otras Canciones
    type: MusicAlbum
    date published: 1998-11-01
  isrc code: ARF039821537
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T08:37:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x79a1ed7ee8c19b2f1ebb0cd3ff764557377321a24d24e100fdec73948e2d8f5a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2DBl92At0WtqpeHMlHSbRs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DBl92At0WtqpeHMlHSbRs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x79a1ed7ee8c19b2f1ebb0cd3ff764557377321a24d24e100fdec73948e2d8f5a","isrc":"ARF039821537","name":"Perfección","registered_at":"2026-06-06T08:37:25Z","spotify_id":"2DBl92At0WtqpeHMlHSbRs","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a1ed7ee8c19b2f1ebb0cd3ff764557377321a24d24e100fdec73948e2d8f5a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2DBl92At0WtqpeHMlHSbRs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DBl92At0WtqpeHMlHSbRs.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x79a1ed7ee8c19b2f1ebb0cd3ff764557377321a24d24e100fdec73948e2d8f5a","isrc":"ARF039821537","name":"Perfección","registered_at":"2026-06-06T08:37:25Z","spotify_id":"2DBl92At0WtqpeHMlHSbRs","type":"track"}
track: El Jorobadito
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195160
  explicit: false
  by artist: Attaque 77
  in album: Otras Canciones
    type: MusicAlbum
    date published: 1998-11-01
  isrc code: ARF039821538
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T23:53:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa48275e04c82dbdf5ed32875c103bb70fa059563e47603fe27939a7421a0f3f8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7KTXhTMUr9XPq10vqsUsiF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KTXhTMUr9XPq10vqsUsiF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa48275e04c82dbdf5ed32875c103bb70fa059563e47603fe27939a7421a0f3f8","isrc":"ARF039821538","name":"El Jorobadito","registered_at":"2026-06-05T23:53:44Z","spotify_id":"7KTXhTMUr9XPq10vqsUsiF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa48275e04c82dbdf5ed32875c103bb70fa059563e47603fe27939a7421a0f3f8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7KTXhTMUr9XPq10vqsUsiF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KTXhTMUr9XPq10vqsUsiF.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa48275e04c82dbdf5ed32875c103bb70fa059563e47603fe27939a7421a0f3f8","isrc":"ARF039821538","name":"El Jorobadito","registered_at":"2026-06-05T23:53:44Z","spotify_id":"7KTXhTMUr9XPq10vqsUsiF","type":"track"}
track: Fotos de Lily
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163773
  explicit: false
  by artist: Attaque 77
  in album: Otras Canciones
    type: MusicAlbum
    date published: 1998-11-01
  isrc code: ARF039821539
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T00:24:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdb437d6bd2cf18e9dbd4f08cc533c12fec4e2b7a6375125906d3514d2d538c6a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6eG1dl6sQZHGE4LbDdkHVJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eG1dl6sQZHGE4LbDdkHVJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdb437d6bd2cf18e9dbd4f08cc533c12fec4e2b7a6375125906d3514d2d538c6a","isrc":"ARF039821539","name":"Fotos de Lily","registered_at":"2026-06-09T00:24:27Z","spotify_id":"6eG1dl6sQZHGE4LbDdkHVJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb437d6bd2cf18e9dbd4f08cc533c12fec4e2b7a6375125906d3514d2d538c6a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6eG1dl6sQZHGE4LbDdkHVJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eG1dl6sQZHGE4LbDdkHVJ.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xdb437d6bd2cf18e9dbd4f08cc533c12fec4e2b7a6375125906d3514d2d538c6a","isrc":"ARF039821539","name":"Fotos de Lily","registered_at":"2026-06-09T00:24:27Z","spotify_id":"6eG1dl6sQZHGE4LbDdkHVJ","type":"track"}
track: Canción del Adiós
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291800
  explicit: false
  by artist: Attaque 77
  in album: Otras Canciones
    type: MusicAlbum
    date published: 1998-11-01
  isrc code: ARF039821540
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T00:19:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf2400e36c00ac967757f8f4e1b5be8d0faae74ff2a860a8a838ea6c3ab556ad7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/12hKReC5zew9BNFaHh5npl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12hKReC5zew9BNFaHh5npl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf2400e36c00ac967757f8f4e1b5be8d0faae74ff2a860a8a838ea6c3ab556ad7","isrc":"ARF039821540","name":"Canción del Adiós","registered_at":"2026-06-09T00:19:38Z","spotify_id":"12hKReC5zew9BNFaHh5npl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2400e36c00ac967757f8f4e1b5be8d0faae74ff2a860a8a838ea6c3ab556ad7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/12hKReC5zew9BNFaHh5npl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12hKReC5zew9BNFaHh5npl.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xf2400e36c00ac967757f8f4e1b5be8d0faae74ff2a860a8a838ea6c3ab556ad7","isrc":"ARF039821540","name":"Canción del Adiós","registered_at":"2026-06-09T00:19:38Z","spotify_id":"12hKReC5zew9BNFaHh5npl","type":"track"}
track: Estrellas - Cinco Estrellas
  type: MusicRecording
  duration: PT2M8S
  duration ms: 128840
  explicit: false
  by artist: Attaque 77
  in album: Otras Canciones
    type: MusicAlbum
    date published: 1998-11-01
  isrc code: ARF039821541
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Quieres Tu Bailar?
track: Escucha Tu Corazón
track: La Colina de la Vida
track: Un Poco de Respeto
track: Callejero
track: Amigo / White Trash
track: No Me Arrepiento de Este Amor
track: Soy Rebelde
track: Dame, Dame, Dame
track: A Galopar
track: Beat On the Brat
track: Otras Canciones / Sweet Dreams / La Bestia Pop / Prófugos

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T06:58:58+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x85abb4d8731411da430f0d825bf9f6de7ebbe2acc1bdb8f364250f8f0ec76728

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3uBQSYIlSktNT1LJADU6TJ.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uBQSYIlSktNT1LJADU6TJ

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x85abb4d8731411da430f0d825bf9f6de7ebbe2acc1bdb8f364250f8f0ec76728","isrc":"ARF039821541","name":"Estrellas - Cinco Estrellas","registered_at":"2026-06-06T06:58:58Z","spotify_id":"3uBQSYIlSktNT1LJADU6TJ","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85abb4d8731411da430f0d825bf9f6de7ebbe2acc1bdb8f364250f8f0ec76728. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3uBQSYIlSktNT1LJADU6TJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uBQSYIlSktNT1LJADU6TJ.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x85abb4d8731411da430f0d825bf9f6de7ebbe2acc1bdb8f364250f8f0ec76728","isrc":"ARF039821541","name":"Estrellas - Cinco Estrellas","registered_at":"2026-06-06T06:58:58Z","spotify_id":"3uBQSYIlSktNT1LJADU6TJ","type":"track"}

Quieres Tu Bailar?
type: MusicRecording
duration: PT1M50S
duration ms: 110626
explicit: false
by artist: Attaque 77
in album: Otras Canciones
  type: MusicAlbum
  date published: 1998-11-01
isrc code: ARF039821542
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T07:13:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6b0c1e097e7e43bd32ee8214b2f54fb21ae09642041bcb6e8deacc77b8b32373
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1tBKdUVhAoDcHQsWIm5pNp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tBKdUVhAoDcHQsWIm5pNp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6b0c1e097e7e43bd32ee8214b2f54fb21ae09642041bcb6e8deacc77b8b32373","isrc":"ARF039821542","name":"Quieres Tu Bailar?","registered_at":"2026-06-08T07:13:35Z","spotify_id":"1tBKdUVhAoDcHQsWIm5pNp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b0c1e097e7e43bd32ee8214b2f54fb21ae09642041bcb6e8deacc77b8b32373. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tBKdUVhAoDcHQsWIm5pNp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tBKdUVhAoDcHQsWIm5pNp.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x6b0c1e097e7e43bd32ee8214b2f54fb21ae09642041bcb6e8deacc77b8b32373","isrc":"ARF039821542","name":"Quieres Tu Bailar?","registered_at":"2026-06-08T07:13:35Z","spotify_id":"1tBKdUVhAoDcHQsWIm5pNp","type":"track"}

Escucha Tu Corazón
type: MusicRecording
duration: PT4M6S
duration ms: 246080
explicit: false
by artist: Attaque 77
in album: Otras Canciones
  type: MusicAlbum
  date published: 1998-11-01
isrc code: ARF039821543
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:41:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87f9c4207317d62b4625eff4b1959f52130d73aada1c375065e45b91a7cbc1c2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0IWOLp17692Yn0wCn71hTv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0IWOLp17692Yn0wCn71hTv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x87f9c4207317d62b4625eff4b1959f52130d73aada1c375065e45b91a7cbc1c2","isrc":"ARF039821543","name":"Escucha Tu Corazón","registered_at":"2026-06-08T15:41:01Z","spotify_id":"0IWOLp17692Yn0wCn71hTv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87f9c4207317d62b4625eff4b1959f52130d73aada1c375065e45b91a7cbc1c2. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0IWOLp17692Yn0wCn71hTv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0IWOLp17692Yn0wCn71hTv.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x87f9c4207317d62b4625eff4b1959f52130d73aada1c375065e45b91a7cbc1c2","isrc":"ARF039821543","name":"Escucha Tu Corazón","registered_at":"2026-06-08T15:41:01Z","spotify_id":"0IWOLp17692Yn0wCn71hTv","type":"track"}

La Colina de la Vida
type: MusicRecording
duration: PT4M18S
duration ms: 258586
explicit: false
by artist: Attaque 77
in album: Otras Canciones
  type: MusicAlbum
  date published: 1998-11-01
isrc code: ARF039821544
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:19:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa560c89817c6e8c12659f38a77fface276822c3b9539617dfaca62541ad772b8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2JrM5j2janjbbmTGRGIgFU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JrM5j2janjbbmTGRGIgFU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa560c89817c6e8c12659f38a77fface276822c3b9539617dfaca62541ad772b8","isrc":"ARF039821544","name":"La Colina de la Vida","registered_at":"2026-06-05T10:19:31Z","spotify_id":"2JrM5j2janjbbmTGRGIgFU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa560c89817c6e8c12659f38a77fface276822c3b9539617dfaca62541ad772b8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2JrM5j2janjbbmTGRGIgFU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JrM5j2janjbbmTGRGIgFU.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa560c89817c6e8c12659f38a77fface276822c3b9539617dfaca62541ad772b8","isrc":"ARF039821544","name":"La Colina de la Vida","registered_at":"2026-06-05T10:19:31Z","spotify_id":"2JrM5j2janjbbmTGRGIgFU","type":"track"}

Un Poco de Respeto
type: MusicRecording
duration: PT3M37S
duration ms: 217586
explicit: false
by artist: Attaque 77
in album: Otras Canciones
  type: MusicAlbum
  date published: 1998-11-01
isrc code: ARF039821545
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:16:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65be00b737d5bdbeccd03f76ff6477eefa66dc1c59180e2ad1a6bde371fb0cb6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Rsy64I6WsLsfuM9nsqR4t.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Rsy64I6WsLsfuM9nsqR4t
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x65be00b737d5bdbeccd03f76ff6477eefa66dc1c59180e2ad1a6bde371fb0cb6","isrc":"ARF039821545","name":"Un Poco de Respeto","registered_at":"2026-06-06T20:16:27Z","spotify_id":"5Rsy64I6WsLsfuM9nsqR4t","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65be00b737d5bdbeccd03f76ff6477eefa66dc1c59180e2ad1a6bde371fb0cb6. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Rsy64I6WsLsfuM9nsqR4t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Rsy64I6WsLsfuM9nsqR4t.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x65be00b737d5bdbeccd03f76ff6477eefa66dc1c59180e2ad1a6bde371fb0cb6","isrc":"ARF039821545","name":"Un Poco de Respeto","registered_at":"2026-06-06T20:16:27Z","spotify_id":"5Rsy64I6WsLsfuM9nsqR4t","type":"track"}

Callejero
type: MusicRecording
duration: PT4M49S
duration ms: 289600
explicit: false
by artist: Attaque 77
in album: Otras Canciones
  type: MusicAlbum
  date published: 1998-11-01
isrc code: ARF039821546
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:01:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x483d8f8d5531a9da94313eb830e693dfc6a0852ab2546cc2edd47e14fd6c65ff
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5M7yzpoVyl0CJxnD8uUHjL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5M7yzpoVyl0CJxnD8uUHjL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x483d8f8d5531a9da94313eb830e693dfc6a0852ab2546cc2edd47e14fd6c65ff. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5M7yzpoVyl0CJxnD8uUHjL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5M7yzpoVyl0CJxnD8uUHjL.
  date published: 2026-06-13T15:41:10Z

Amigo / White Trash
type: MusicRecording
duration: PT4M13S
duration ms: 253040
explicit: false
by artist: Attaque 77
in album: Otras Canciones
  type: MusicAlbum
  date published: 1998-11-01
isrc code: ARF039821547
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:04:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd7651df7ec9b52a545d3daa2b1d61ff3c75cc3834ca0b29ee9e25b030cb80b8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4eL7yAnipFUHOzWGsbwz7m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eL7yAnipFUHOzWGsbwz7m
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd7651df7ec9b52a545d3daa2b1d61ff3c75cc3834ca0b29ee9e25b030cb80b8","isrc":"ARF039821547","name":"Amigo / White Trash","registered_at":"2026-06-04T14:04:07Z","spotify_id":"4eL7yAnipFUHOzWGsbwz7m","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd7651df7ec9b52a545d3daa2b1d61ff3c75cc3834ca0b29ee9e25b030cb80b8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4eL7yAnipFUHOzWGsbwz7m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eL7yAnipFUHOzWGsbwz7m.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xfd7651df7ec9b52a545d3daa2b1d61ff3c75cc3834ca0b29ee9e25b030cb80b8","isrc":"ARF039821547","name":"Amigo / White Trash","registered_at":"2026-06-04T14:04:07Z","spotify_id":"4eL7yAnipFUHOzWGsbwz7m","type":"track"}

No Me Arrepiento de Este Amor
type: MusicRecording
duration: PT3M48S
duration ms: 228266
explicit: false
by artist: Attaque 77
in album: Otras Canciones
  type: MusicAlbum
  date published: 1998-11-01
isrc code: ARF039821548
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T23:56:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd0ec28dd33b4eb3d139df36410767453f9f0effda6ca935ce2686560911f27bc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/291JIUH9vV7qveI5F3n8JQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/291JIUH9vV7qveI5F3n8JQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd0ec28dd33b4eb3d139df36410767453f9f0effda6ca935ce2686560911f27bc","isrc":"ARF039821548","name":"No Me Arrepiento de Este Amor","registered_at":"2026-06-01T23:56:13Z","spotify_id":"291JIUH9vV7qveI5F3n8JQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0ec28dd33b4eb3d139df36410767453f9f0effda6ca935ce2686560911f27bc. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/291JIUH9vV7qveI5F3n8JQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/291JIUH9vV7qveI5F3n8JQ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd0ec28dd33b4eb3d139df36410767453f9f0effda6ca935ce2686560911f27bc","isrc":"ARF039821548","name":"No Me Arrepiento de Este Amor","registered_at":"2026-06-01T23:56:13Z","spotify_id":"291JIUH9vV7qveI5F3n8JQ","type":"track"}

Soy Rebelde
type: MusicRecording
duration: PT2M39S
duration ms: 159986
explicit: false
by artist: Attaque 77
in album: Otras Canciones
  type: MusicAlbum
  date published: 1998-11-01
isrc code: ARF039821549
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:05:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa923b72b82c54d1ce214de7ec166edae0856dad7a465c0f0929715b9a9c5290b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1t91X0arqwidUasImA8Gv9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1t91X0arqwidUasImA8Gv9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa923b72b82c54d1ce214de7ec166edae0856dad7a465c0f0929715b9a9c5290b","isrc":"ARF039821549","name":"Soy Rebelde","registered_at":"2026-06-05T05:05:46Z","spotify_id":"1t91X0arqwidUasImA8Gv9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa923b72b82c54d1ce214de7ec166edae0856dad7a465c0f0929715b9a9c5290b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1t91X0arqwidUasImA8Gv9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1t91X0arqwidUasImA8Gv9.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa923b72b82c54d1ce214de7ec166edae0856dad7a465c0f0929715b9a9c5290b","isrc":"ARF039821549","name":"Soy Rebelde","registered_at":"2026-06-05T05:05:46Z","spotify_id":"1t91X0arqwidUasImA8Gv9","type":"track"}

Dame, Dame, Dame
type: MusicRecording
duration: PT3M37S
duration ms: 217706
explicit: false
by artist: Attaque 77
in album: Otras Canciones
  type: MusicAlbum
  date published: 1998-11-01
isrc code: ARF039821550
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:18:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8257bbdfcc3ea1ec2823555e544b5549ff73d124a1060c3cbd44fcb30a1f9fb3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2afOx5ZO5liqHLkyDaMHDS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2afOx5ZO5liqHLkyDaMHDS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8257bbdfcc3ea1ec2823555e544b5549ff73d124a1060c3cbd44fcb30a1f9fb3","isrc":"ARF039821550","name":"Dame, Dame, Dame","registered_at":"2026-06-06T20:18:45Z","spotify_id":"2afOx5ZO5liqHLkyDaMHDS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8257bbdfcc3ea1ec2823555e544b5549ff73d124a1060c3cbd44fcb30a1f9fb3. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2afOx5ZO5liqHLkyDaMHDS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2afOx5ZO5liqHLkyDaMHDS.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x8257bbdfcc3ea1ec2823555e544b5549ff73d124a1060c3cbd44fcb30a1f9fb3","isrc":"ARF039821550","name":"Dame, Dame, Dame","registered_at":"2026-06-06T20:18:45Z","spotify_id":"2afOx5ZO5liqHLkyDaMHDS","type":"track"}

A Galopar
type: MusicRecording
duration: PT2M17S
duration ms: 137800
explicit: false
by artist: Attaque 77
in album: Otras Canciones
  type: MusicAlbum
  date published: 1998-11-01
isrc code: ARF039821551
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T23:17:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98246eecde75e8587de2c33e216505b855dd57d25637949c8a1ec8e385afef44
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1GcdHHtzVuZuO1sCb3uSMN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GcdHHtzVuZuO1sCb3uSMN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98246eecde75e8587de2c33e216505b855dd57d25637949c8a1ec8e385afef44","isrc":"ARF039821551","name":"A Galopar","registered_at":"2026-06-10T23:17:15Z","spotify_id":"1GcdHHtzVuZuO1sCb3uSMN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98246eecde75e8587de2c33e216505b855dd57d25637949c8a1ec8e385afef44. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1GcdHHtzVuZuO1sCb3uSMN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GcdHHtzVuZuO1sCb3uSMN.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x98246eecde75e8587de2c33e216505b855dd57d25637949c8a1ec8e385afef44","isrc":"ARF039821551","name":"A Galopar","registered_at":"2026-06-10T23:17:15Z","spotify_id":"1GcdHHtzVuZuO1sCb3uSMN","type":"track"}

Beat On the Brat
type: MusicRecording
duration: PT4M4S
duration ms: 244653
explicit: false
by artist: Attaque 77
in album: Otras Canciones
  type: MusicAlbum
  date published: 1998-11-01
isrc code: ARF039821552
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:51:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x26665a97077f343d77595747a8bed913b7da98be7c4a5ac66d4afe5b7757dcbf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3xZSnHcL0qDuszejjCfbwV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xZSnHcL0qDuszejjCfbwV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x26665a97077f343d77595747a8bed913b7da98be7c4a5ac66d4afe5b7757dcbf","isrc":"ARF039821552","name":"Beat On the Brat","registered_at":"2026-06-09T21:51:56Z","spotify_id":"3xZSnHcL0qDuszejjCfbwV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26665a97077f343d77595747a8bed913b7da98be7c4a5ac66d4afe5b7757dcbf. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3xZSnHcL0qDuszejjCfbwV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xZSnHcL0qDuszejjCfbwV.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x26665a97077f343d77595747a8bed913b7da98be7c4a5ac66d4afe5b7757dcbf","isrc":"ARF039821552","name":"Beat On the Brat","registered_at":"2026-06-09T21:51:56Z","spotify_id":"3xZSnHcL0qDuszejjCfbwV","type":"track"}

Otras Canciones / Sweet Dreams / La Bestia Pop / Prófugos
type: MusicRecording
duration: PT3M58S
duration ms: 238466
explicit: false
by artist: Attaque 77
in album: Otras Canciones
  type: MusicAlbum
  date published: 1998-11-01
isrc code: ARF039821553
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T07:19:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70a61e55cd4ca0b2e3af8e26048d1f5dcfb8a90a01dafcc280618cf3459c2aa7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3An2l10zajaDSjWpnJEAXP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3An2l10zajaDSjWpnJEAXP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70a61e55cd4ca0b2e3af8e26048d1f5dcfb8a90a01dafcc280618cf3459c2aa7","isrc":"ARF039821553","name":"Otras Canciones / Sweet Dreams / La Bestia Pop / Prófugos","registered_at":"2026-06-08T07:19:23Z","spotify_id":"3An2l10zajaDSjWpnJEAXP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a61e55cd4ca0b2e3af8e26048d1f5dcfb8a90a01dafcc280618cf3459c2aa7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3An2l10zajaDSjWpnJEAXP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3An2l10zajaDSjWpnJEAXP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x70a61e55cd4ca0b2e3af8e26048d1f5dcfb8a90a01dafcc280618cf3459c2aa7","isrc":"ARF039821553","name":"Otras Canciones / Sweet Dreams / La Bestia Pop / Prófugos","registered_at":"2026-06-08T07:19:23Z","spotify_id":"3An2l10zajaDSjWpnJEAXP","type":"track"}

Un Día Perfecto
type: MusicAlbum
date published: 1997-11-01
track: Cambios
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132866
  explicit: false
  by artist: Attaque 77
  in album: Un Día Perfecto
    type: MusicAlbum
    date published: 1997-11-01
  isrc code: ARF039703327
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:02:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8eee68f37440e18500163e13fa5fce11f15b9913123883d8d0ec79b5d35c59ea
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5ExfkvmCqn1xeRYkaXrek5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ExfkvmCqn1xeRYkaXrek5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eee68f37440e18500163e13fa5fce11f15b9913123883d8d0ec79b5d35c59ea. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ExfkvmCqn1xeRYkaXrek5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ExfkvmCqn1xeRYkaXrek5.
    date published: 2026-06-13T13:32:09Z
track: Crecer
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278226
  explicit: false
  by artist: Attaque 77
  in album: Un Día Perfecto
    type: MusicAlbum
    date published: 1997-11-01
  isrc code: ARF039703325
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:06:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf03a82a014e9a069e1c0a44282294098caeff5ab7309a94b3e1c772fe6624cbf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6XZj6dcb7BOYcU5gHdFddM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XZj6dcb7BOYcU5gHdFddM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf03a82a014e9a069e1c0a44282294098caeff5ab7309a94b3e1c772fe6624cbf. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6XZj6dcb7BOYcU5gHdFddM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XZj6dcb7BOYcU5gHdFddM.
    date published: 2026-06-13T15:41:10Z
track: Aspero
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191266
  explicit: false
  by artist: Attaque 77
  in album: Un Día Perfecto
    type: MusicAlbum
    date published: 1997-11-01
  isrc code: ARF039703324
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T23:02:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5424b41a025c4c908278f69b021f4025aec517d1e38ab1380bd67f1ad7bc7bc4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/01IlXUmxG1iu5dXskogzAY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01IlXUmxG1iu5dXskogzAY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5424b41a025c4c908278f69b021f4025aec517d1e38ab1380bd67f1ad7bc7bc4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/01IlXUmxG1iu5dXskogzAY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01IlXUmxG1iu5dXskogzAY.
    date published: 2026-06-13T15:41:10Z
track: Piscis
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158200
  explicit: false
  by artist: Attaque 77
  in album: Un Día Perfecto
    type: MusicAlbum
    date published: 1997-11-01
  isrc code: ARF039703328
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T23:17:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x86b7f80847af0b4d0ba129dda554aebd9d43bd499aab358c3a7bbc4f315e725e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/14wxz32i1y4I1KYvLGZj8x.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14wxz32i1y4I1KYvLGZj8x
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86b7f80847af0b4d0ba129dda554aebd9d43bd499aab358c3a7bbc4f315e725e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/14wxz32i1y4I1KYvLGZj8x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14wxz32i1y4I1KYvLGZj8x.
    date published: 2026-06-13T13:32:09Z
track: Cinco
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237600
  explicit: false
  by artist: Attaque 77
  in album: Un Día Perfecto
    type: MusicAlbum
    date published: 1997-11-01
  isrc code: ARF039703330
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T23:27:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5469252a207e6cde23903ce277461d29806039fcd87eb65eeefb5fbec1c132b0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Onírico
track: Luz
track: Angel
track: Alivio
track: Que Vas a Hacer Conmigo
track: Filo
track: Jumper
track: Mensaje
track: Héroe
track: Numancia

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4NzpAoPbelqYvwAbtvMKzo.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NzpAoPbelqYvwAbtvMKzo

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5469252a207e6cde23903ce277461d29806039fcd87eb65eeefb5fbec1c132b0. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4NzpAoPbelqYvwAbtvMKzo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NzpAoPbelqYvwAbtvMKzo.
date published: 2026-07-02T03:30:09Z

Onírico
type: MusicRecording
duration: PT3M32S
duration ms: 212640
explicit: false
by artist: Attaque 77
in album: Un Día Perfecto
  type: MusicAlbum
  date published: 1997-11-01
isrc code: ARF039703329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:01:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc427dacb1d3e29a6a372f3ee3ed52383bef4cb1ae19c967c83d2a951a85b4ce7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5gzTElTc33FQ7wnudi2oDh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gzTElTc33FQ7wnudi2oDh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc427dacb1d3e29a6a372f3ee3ed52383bef4cb1ae19c967c83d2a951a85b4ce7","isrc":"ARF039703329","name":"Onírico","registered_at":"2026-06-07T23:01:02Z","spotify_id":"5gzTElTc33FQ7wnudi2oDh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc427dacb1d3e29a6a372f3ee3ed52383bef4cb1ae19c967c83d2a951a85b4ce7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gzTElTc33FQ7wnudi2oDh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gzTElTc33FQ7wnudi2oDh.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc427dacb1d3e29a6a372f3ee3ed52383bef4cb1ae19c967c83d2a951a85b4ce7","isrc":"ARF039703329","name":"Onírico","registered_at":"2026-06-07T23:01:02Z","spotify_id":"5gzTElTc33FQ7wnudi2oDh","type":"track"}

Luz
type: MusicRecording
duration: PT3M8S
duration ms: 188266
explicit: false
by artist: Attaque 77
in album: Un Día Perfecto
  type: MusicAlbum
  date published: 1997-11-01
isrc code: ARF039703338
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:03:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5cf2542a9370976a14991a1811b5b33bcfe3838e95bdb620eb2bc1bf6c46f20b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3rmRhaxJhRWIBRNxKYIqkr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rmRhaxJhRWIBRNxKYIqkr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cf2542a9370976a14991a1811b5b33bcfe3838e95bdb620eb2bc1bf6c46f20b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3rmRhaxJhRWIBRNxKYIqkr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rmRhaxJhRWIBRNxKYIqkr.
  date published: 2026-06-13T13:32:09Z

Angel
type: MusicRecording
duration: PT4M18S
duration ms: 258093
explicit: false
by artist: Attaque 77
in album: Un Día Perfecto
  type: MusicAlbum
  date published: 1997-11-01
isrc code: ARF039703337
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T07:10:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x902d246d1ed69d6728977e7450ce65f47ce043cf7834acbbdf575116e4531294
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6Agz0g9soUJR213qqlZLGK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Agz0g9soUJR213qqlZLGK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x902d246d1ed69d6728977e7450ce65f47ce043cf7834acbbdf575116e4531294. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Agz0g9soUJR213qqlZLGK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Agz0g9soUJR213qqlZLGK.
  date published: 2026-06-13T13:32:09Z

Alivio
type: MusicRecording
duration: PT4M4S
duration ms: 244066
explicit: false
by artist: Attaque 77
in album: Un Día Perfecto
  type: MusicAlbum
  date published: 1997-11-01
isrc code: ARF039703336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T06:40:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61b707d5ea254a174186cfe81927748f7a42af4f72f79be367db820e6a52114e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6iM2jvsqm7fugHGDcyS6zo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iM2jvsqm7fugHGDcyS6zo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61b707d5ea254a174186cfe81927748f7a42af4f72f79be367db820e6a52114e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6iM2jvsqm7fugHGDcyS6zo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iM2jvsqm7fugHGDcyS6zo.
  date published: 2026-07-02T03:55:08Z

Que Vas a Hacer Conmigo
type: MusicRecording
duration: PT3M4S
duration ms: 184973
explicit: false
by artist: Attaque 77
in album: Un Día Perfecto
  type: MusicAlbum
  date published: 1997-11-01
isrc code: ARF039703335
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T07:13:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x546c61a86e051be2bef8bb076ca6d662b49cf4e0250e55f0e77e4439ca9924cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/330c8kG6L1FSTdSejf6WQQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/330c8kG6L1FSTdSejf6WQQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x546c61a86e051be2bef8bb076ca6d662b49cf4e0250e55f0e77e4439ca9924cf","isrc":"ARF039703335","name":"Que Vas a Hacer Conmigo","registered_at":"2026-06-08T07:13:29Z","spotify_id":"330c8kG6L1FSTdSejf6WQQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x546c61a86e051be2bef8bb076ca6d662b49cf4e0250e55f0e77e4439ca9924cf. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/330c8kG6L1FSTdSejf6WQQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/330c8kG6L1FSTdSejf6WQQ.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x546c61a86e051be2bef8bb076ca6d662b49cf4e0250e55f0e77e4439ca9924cf","isrc":"ARF039703335","name":"Que Vas a Hacer Conmigo","registered_at":"2026-06-08T07:13:29Z","spotify_id":"330c8kG6L1FSTdSejf6WQQ","type":"track"}

Filo
type: MusicRecording
duration: PT3M49S
duration ms: 229400
explicit: false
by artist: Attaque 77
in album: Un Día Perfecto
  type: MusicAlbum
  date published: 1997-11-01
isrc code: ARF039703334
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T14:29:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x69513d6f8ec5f4647d461b058ca425fcdae5804ff58d626b64a0a4c5a476d23e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6QEIUUmymUxwldVBlE3nC9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6QEIUUmymUxwldVBlE3nC9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69513d6f8ec5f4647d461b058ca425fcdae5804ff58d626b64a0a4c5a476d23e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6QEIUUmymUxwldVBlE3nC9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6QEIUUmymUxwldVBlE3nC9.
  date published: 2026-07-02T03:30:09Z

Jumper
type: MusicRecording
duration: PT1M46S
duration ms: 106426
explicit: false
by artist: Attaque 77
in album: Un Día Perfecto
  type: MusicAlbum
  date published: 1997-11-01
isrc code: ARF039703333
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T09:29:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb75151981519a1c70d21bbbe5ca5b3fdb66f965e13b9f970ac353561e2ab487
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3olQqSGKuVzL9JC138cSqi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3olQqSGKuVzL9JC138cSqi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb75151981519a1c70d21bbbe5ca5b3fdb66f965e13b9f970ac353561e2ab487. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3olQqSGKuVzL9JC138cSqi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3olQqSGKuVzL9JC138cSqi.
  date published: 2026-06-13T15:41:10Z

Mensaje
type: MusicRecording
duration: PT2M39S
duration ms: 159840
explicit: false
by artist: Attaque 77
in album: Un Día Perfecto
  type: MusicAlbum
  date published: 1997-11-01
isrc code: ARF039703326
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T14:34:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d7bc7289342fae31b763e61e5ab53fcb2ba989c0c9705d1a470f2beb17b5eff
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5MHA8O3Nq5jEebg9OS1ptN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MHA8O3Nq5jEebg9OS1ptN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d7bc7289342fae31b763e61e5ab53fcb2ba989c0c9705d1a470f2beb17b5eff. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5MHA8O3Nq5jEebg9OS1ptN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MHA8O3Nq5jEebg9OS1ptN.
  date published: 2026-07-02T03:30:09Z

Héroe
type: MusicRecording
duration: PT2M48S
duration ms: 168240
explicit: false
by artist: Attaque 77
in album: Un Día Perfecto
  type: MusicAlbum
  date published: 1997-11-01
isrc code: ARF039703332
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T20:24:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x807330a4f3c9b3e026d05c2036c2ee5de7046948cbbb999aece95c25a1fe2e81
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0RvsB0mq6bx2UuBw4KxZVf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RvsB0mq6bx2UuBw4KxZVf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x807330a4f3c9b3e026d05c2036c2ee5de7046948cbbb999aece95c25a1fe2e81","isrc":"ARF039703332","name":"Héroe","registered_at":"2026-06-20T20:24:38Z","spotify_id":"0RvsB0mq6bx2UuBw4KxZVf","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x807330a4f3c9b3e026d05c2036c2ee5de7046948cbbb999aece95c25a1fe2e81. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0RvsB0mq6bx2UuBw4KxZVf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RvsB0mq6bx2UuBw4KxZVf.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x807330a4f3c9b3e026d05c2036c2ee5de7046948cbbb999aece95c25a1fe2e81","isrc":"ARF039703332","name":"Héroe","registered_at":"2026-06-20T20:24:38Z","spotify_id":"0RvsB0mq6bx2UuBw4KxZVf","type":"track"}

Numancia
type: MusicRecording
duration: PT4M30S
duration ms: 270493
explicit: false
by artist: Attaque 77
in album: Un Día Perfecto
  type: MusicAlbum
  date published: 1997-11-01
isrc code: ARF039703331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T07:40:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x82973ab84b7bedffde4550ebbd54a6baf96e88c1c7a09d28a1e69a8f9628045e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4WUuHfRHXrdCoaJbp0NPgP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WUuHfRHXrdCoaJbp0NPgP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82973ab84b7bedffde4550ebbd54a6baf96e88c1c7a09d28a1e69a8f9628045e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4WUuHfRHXrdCoaJbp0NPgP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WUuHfRHXrdCoaJbp0NPgP.
  date published: 2026-07-02T03:55:08Z

Amén!
type: MusicAlbum
date published: 1970-01-01
track: Ya Sé
  type: MusicRecording
  duration: PT2M9S
  duration ms: 129973
  explicit: false
  by artist: Attaque 77
  in album: Amén!
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ARF039501346
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T23:29:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0e110b16b85860da62947090f36e8d4d58274620020c8ada3ae91e7fd02a0fb7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5Rm1s7imHXooD2gVnjSLgN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Rm1s7imHXooD2gVnjSLgN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0e110b16b85860da62947090f36e8d4d58274620020c8ada3ae91e7fd02a0fb7","isrc":"ARF039501346","name":"Ya Sé","registered_at":"2026-06-18T23:29:33Z","spotify_id":"5Rm1s7imHXooD2gVnjSLgN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e110b16b85860da62947090f36e8d4d58274620020c8ada3ae91e7fd02a0fb7. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Rm1s7imHXooD2gVnjSLgN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Rm1s7imHXooD2gVnjSLgN.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x0e110b16b85860da62947090f36e8d4d58274620020c8ada3ae91e7fd02a0fb7","isrc":"ARF039501346","name":"Ya Sé","registered_at":"2026-06-18T23:29:33Z","spotify_id":"5Rm1s7imHXooD2gVnjSLgN","type":"track"}
track: 2 de Abril
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274946
  explicit: false
  by artist: Attaque 77
  in album: Amén!
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ARF039501345
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T00:20:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x95172686775d0691a90ffd28b552e31a4ddb30bae16f8d48ab250f7b0be3cf62
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5pK7xHpstjlw7qW9DC9Uex.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pK7xHpstjlw7qW9DC9Uex
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x95172686775d0691a90ffd28b552e31a4ddb30bae16f8d48ab250f7b0be3cf62","isrc":"ARF039501345","name":"2 de Abril","registered_at":"2026-06-09T00:20:47Z","spotify_id":"5pK7xHpstjlw7qW9DC9Uex","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95172686775d0691a90ffd28b552e31a4ddb30bae16f8d48ab250f7b0be3cf62. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5pK7xHpstjlw7qW9DC9Uex.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pK7xHpstjlw7qW9DC9Uex.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x95172686775d0691a90ffd28b552e31a4ddb30bae16f8d48ab250f7b0be3cf62","isrc":"ARF039501345","name":"2 de Abril","registered_at":"2026-06-09T00:20:47Z","spotify_id":"5pK7xHpstjlw7qW9DC9Uex","type":"track"}
track: Santiago
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179040
  explicit: false
  by artist: Attaque 77
  in album: Amén!
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ARF039501354
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T23:12:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xccff0da3b9cd58b89fb94d08c952bcfeb4ff0aa854d8c7e83b5aeb8aa6d5e136
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4f5M4qFZAewEw6S0mdYmRK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f5M4qFZAewEw6S0mdYmRK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccff0da3b9cd58b89fb94d08c952bcfeb4ff0aa854d8c7e83b5aeb8aa6d5e136. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4f5M4qFZAewEw6S0mdYmRK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f5M4qFZAewEw6S0mdYmRK.
    date published: 2026-06-13T17:25:41Z
track: El Gran Chaparral
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175066
  explicit: false
  by artist: Attaque 77
  in album: Amén!
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ARF039501353
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T19:29:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6441680bf48e9c54f89d28c515277902cd6787d49c35e8fea889d88105a43e2e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1W48fmAbq2ZZFKITMsgdcF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1W48fmAbq2ZZFKITMsgdcF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6441680bf48e9c54f89d28c515277902cd6787d49c35e8fea889d88105a43e2e","isrc":"ARF039501353","name":"El Gran Chaparral","registered_at":"2026-06-19T19:29:40Z","spotify_id":"1W48fmAbq2ZZFKITMsgdcF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6441680bf48e9c54f89d28c515277902cd6787d49c35e8fea889d88105a43e2e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1W48fmAbq2ZZFKITMsgdcF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1W48fmAbq2ZZFKITMsgdcF.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x6441680bf48e9c54f89d28c515277902cd6787d49c35e8fea889d88105a43e2e","isrc":"ARF039501353","name":"El Gran Chaparral","registered_at":"2026-06-19T19:29:40Z","spotify_id":"1W48fmAbq2ZZFKITMsgdcF","type":"track"}
track: El Perro
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160533
  explicit: false
  by artist: Attaque 77
  in album: Amén!
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ARF039501352
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Degeí
track: Muerta
track: Redemption Song - Canción De Redención
track: San Fermín
track: Ella
track: El Francotirador
track: Páginas Pegadas
track: Fábrica
track: Tres Pájaros Negros
track: Nací para Perder
track: Ya Me Aburrí

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T12:07:48+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5b6cae496b4f65631e5d5f32a894aa0a6ec8974a7d322708c7e6f77b8cc0a0e0

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2yol9iSWfsOkztJXeg9Pwl.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yol9iSWfsOkztJXeg9Pwl

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5b6cae496b4f65631e5d5f32a894aa0a6ec8974a7d322708c7e6f77b8cc0a0e0","isrc":"ARF039501352","name":"El Perro","registered_at":"2026-06-09T12:07:48Z","spotify_id":"2yol9iSWfsOkztJXeg9Pwl","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b6cae496b4f65631e5d5f32a894aa0a6ec8974a7d322708c7e6f77b8cc0a0e0. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2yol9iSWfsOkztJXeg9Pwl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yol9iSWfsOkztJXeg9Pwl.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x5b6cae496b4f65631e5d5f32a894aa0a6ec8974a7d322708c7e6f77b8cc0a0e0","isrc":"ARF039501352","name":"El Perro","registered_at":"2026-06-09T12:07:48Z","spotify_id":"2yol9iSWfsOkztJXeg9Pwl","type":"track"}

Degeí
type: MusicRecording
duration: PT3M40S
duration ms: 220280
explicit: false
by artist: Attaque 77
in album: Amén!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ARF039501340
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T19:29:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x072b6a085750dddddd2b5179f3c689405e75f9bf793b5d7a8dfb7e9b920a6484
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/28z5sfUElnkP3sLtAUSuxu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28z5sfUElnkP3sLtAUSuxu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x072b6a085750dddddd2b5179f3c689405e75f9bf793b5d7a8dfb7e9b920a6484","isrc":"ARF039501340","name":"Degeí","registered_at":"2026-06-19T19:29:40Z","spotify_id":"28z5sfUElnkP3sLtAUSuxu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x072b6a085750dddddd2b5179f3c689405e75f9bf793b5d7a8dfb7e9b920a6484. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/28z5sfUElnkP3sLtAUSuxu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28z5sfUElnkP3sLtAUSuxu.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x072b6a085750dddddd2b5179f3c689405e75f9bf793b5d7a8dfb7e9b920a6484","isrc":"ARF039501340","name":"Degeí","registered_at":"2026-06-19T19:29:40Z","spotify_id":"28z5sfUElnkP3sLtAUSuxu","type":"track"}

Muerta
type: MusicRecording
duration: PT2M20S
duration ms: 140066
explicit: false
by artist: Attaque 77
in album: Amén!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ARF039501351
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T14:33:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6a33a37944e201fbcdeed89e77842cecdbe45ae50e4f9e5c4484f508957535d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5h9nqNUoXcfNcPx0tuzmnt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5h9nqNUoXcfNcPx0tuzmnt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6a33a37944e201fbcdeed89e77842cecdbe45ae50e4f9e5c4484f508957535d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5h9nqNUoXcfNcPx0tuzmnt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5h9nqNUoXcfNcPx0tuzmnt.
  date published: 2026-07-02T03:30:09Z

Redemption Song - Canción De Redención
type: MusicRecording
duration: PT3M4S
duration ms: 184280
explicit: false
by artist: Attaque 77
in album: Amén!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ARF039501530
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:33:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x20b12aaeb123b607818ecd2f843863e9ac6853861945c53037b81a135c48dcc0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4GG1h2V11F7tQJxgqzQ2Ue.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GG1h2V11F7tQJxgqzQ2Ue
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x20b12aaeb123b607818ecd2f843863e9ac6853861945c53037b81a135c48dcc0","isrc":"ARF039501530","name":"Redemption Song - Canción De Redención","registered_at":"2026-06-11T03:33:53Z","spotify_id":"4GG1h2V11F7tQJxgqzQ2Ue","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20b12aaeb123b607818ecd2f843863e9ac6853861945c53037b81a135c48dcc0. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4GG1h2V11F7tQJxgqzQ2Ue.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GG1h2V11F7tQJxgqzQ2Ue.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x20b12aaeb123b607818ecd2f843863e9ac6853861945c53037b81a135c48dcc0","isrc":"ARF039501530","name":"Redemption Song - Canción De Redención","registered_at":"2026-06-11T03:33:53Z","spotify_id":"4GG1h2V11F7tQJxgqzQ2Ue","type":"track"}

San Fermín
type: MusicRecording
duration: PT2M54S
duration ms: 174346
explicit: false
by artist: Attaque 77
in album: Amén!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ARF039501349
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:28:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd1e89c03812d890c7d13a6e66828e143a5585cb4a17481a682f5df2bf732a628
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/12sWTXcl2LzuVp6w1c6pW6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12sWTXcl2LzuVp6w1c6pW6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd1e89c03812d890c7d13a6e66828e143a5585cb4a17481a682f5df2bf732a628","isrc":"ARF039501349","name":"San Fermín","registered_at":"2026-06-11T23:28:57Z","spotify_id":"12sWTXcl2LzuVp6w1c6pW6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1e89c03812d890c7d13a6e66828e143a5585cb4a17481a682f5df2bf732a628. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/12sWTXcl2LzuVp6w1c6pW6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12sWTXcl2LzuVp6w1c6pW6.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd1e89c03812d890c7d13a6e66828e143a5585cb4a17481a682f5df2bf732a628","isrc":"ARF039501349","name":"San Fermín","registered_at":"2026-06-11T23:28:57Z","spotify_id":"12sWTXcl2LzuVp6w1c6pW6","type":"track"}

Ella
type: MusicRecording
duration: PT3M44S
duration ms: 224253
explicit: false
by artist: Attaque 77
in album: Amén!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ARF039501348
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T23:31:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe15ff6deebe025b64de651bb71b2d3f04c80eba30b078ebdef76bb9dc69ba1dd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6NaFdwGPVJPs5PEstEx65g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NaFdwGPVJPs5PEstEx65g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe15ff6deebe025b64de651bb71b2d3f04c80eba30b078ebdef76bb9dc69ba1dd. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6NaFdwGPVJPs5PEstEx65g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NaFdwGPVJPs5PEstEx65g.
  date published: 2026-07-02T03:55:08Z

El Francotirador
type: MusicRecording
duration: PT2M57S
duration ms: 177013
explicit: false
by artist: Attaque 77
in album: Amén!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ARF039501347
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T21:01:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe2ce0afee1afeca81284164f27b0a4dfa5ae54390dac724f385d3e6bd279844a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4kIo49HbmuiYQuTemtEpQf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kIo49HbmuiYQuTemtEpQf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe2ce0afee1afeca81284164f27b0a4dfa5ae54390dac724f385d3e6bd279844a","isrc":"ARF039501347","name":"El Francotirador","registered_at":"2026-06-11T21:01:34Z","spotify_id":"4kIo49HbmuiYQuTemtEpQf","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2ce0afee1afeca81284164f27b0a4dfa5ae54390dac724f385d3e6bd279844a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4kIo49HbmuiYQuTemtEpQf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kIo49HbmuiYQuTemtEpQf.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe2ce0afee1afeca81284164f27b0a4dfa5ae54390dac724f385d3e6bd279844a","isrc":"ARF039501347","name":"El Francotirador","registered_at":"2026-06-11T21:01:34Z","spotify_id":"4kIo49HbmuiYQuTemtEpQf","type":"track"}

Páginas Pegadas
type: MusicRecording
duration: PT2M49S
duration ms: 169360
explicit: false
by artist: Attaque 77
in album: Amén!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ARF039501341
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:34:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe0ee00a02bfbfa7d0ef8adcd14f80385ddee8c5a460c4371c120e4f8a065d81
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3kmYDhRQO6eZ5u2KRCl08k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kmYDhRQO6eZ5u2KRCl08k
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe0ee00a02bfbfa7d0ef8adcd14f80385ddee8c5a460c4371c120e4f8a065d81","isrc":"ARF039501341","name":"Páginas Pegadas","registered_at":"2026-06-18T06:34:47Z","spotify_id":"3kmYDhRQO6eZ5u2KRCl08k","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe0ee00a02bfbfa7d0ef8adcd14f80385ddee8c5a460c4371c120e4f8a065d81. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3kmYDhRQO6eZ5u2KRCl08k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kmYDhRQO6eZ5u2KRCl08k.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbe0ee00a02bfbfa7d0ef8adcd14f80385ddee8c5a460c4371c120e4f8a065d81","isrc":"ARF039501341","name":"Páginas Pegadas","registered_at":"2026-06-18T06:34:47Z","spotify_id":"3kmYDhRQO6eZ5u2KRCl08k","type":"track"}

Fábrica
type: MusicRecording
duration: PT4M1S
duration ms: 241200
explicit: false
by artist: Attaque 77
in album: Amén!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ARF039501342
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T19:29:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c1aaa68697e0ed08c7beca5bcb585b84d0cd6e80e768764021a991ddb02ea3e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5KignDuY0A9LnnvoHMZZf8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KignDuY0A9LnnvoHMZZf8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7c1aaa68697e0ed08c7beca5bcb585b84d0cd6e80e768764021a991ddb02ea3e","isrc":"ARF039501342","name":"Fábrica","registered_at":"2026-06-19T19:29:54Z","spotify_id":"5KignDuY0A9LnnvoHMZZf8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c1aaa68697e0ed08c7beca5bcb585b84d0cd6e80e768764021a991ddb02ea3e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5KignDuY0A9LnnvoHMZZf8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KignDuY0A9LnnvoHMZZf8.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7c1aaa68697e0ed08c7beca5bcb585b84d0cd6e80e768764021a991ddb02ea3e","isrc":"ARF039501342","name":"Fábrica","registered_at":"2026-06-19T19:29:54Z","spotify_id":"5KignDuY0A9LnnvoHMZZf8","type":"track"}

Tres Pájaros Negros
type: MusicRecording
duration: PT4M50S
duration ms: 290746
explicit: false
by artist: Attaque 77
in album: Amén!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ARF039501343
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:15:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4ce84a8d7d0fd869abf146207cafff15d08a563ed81824300d0ea2c6c048189d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4o4QcjV2JBclAzVdxcXNzW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4o4QcjV2JBclAzVdxcXNzW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4ce84a8d7d0fd869abf146207cafff15d08a563ed81824300d0ea2c6c048189d","isrc":"ARF039501343","name":"Tres Pájaros Negros","registered_at":"2026-06-08T10:15:19Z","spotify_id":"4o4QcjV2JBclAzVdxcXNzW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ce84a8d7d0fd869abf146207cafff15d08a563ed81824300d0ea2c6c048189d. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4o4QcjV2JBclAzVdxcXNzW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4o4QcjV2JBclAzVdxcXNzW.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4ce84a8d7d0fd869abf146207cafff15d08a563ed81824300d0ea2c6c048189d","isrc":"ARF039501343","name":"Tres Pájaros Negros","registered_at":"2026-06-08T10:15:19Z","spotify_id":"4o4QcjV2JBclAzVdxcXNzW","type":"track"}

Nací para Perder
type: MusicRecording
duration: PT3M23S
duration ms: 203826
explicit: false
by artist: Attaque 77
in album: Amén!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ARF039501355
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T20:01:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54031006007a58ea90af98923e583662ecd7b45028c0da269a6da24086df701d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0fWSc3QG5eHgzxJdHI43uC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fWSc3QG5eHgzxJdHI43uC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x54031006007a58ea90af98923e583662ecd7b45028c0da269a6da24086df701d","isrc":"ARF039501355","name":"Nací para Perder","registered_at":"2026-06-23T20:01:38Z","spotify_id":"0fWSc3QG5eHgzxJdHI43uC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54031006007a58ea90af98923e583662ecd7b45028c0da269a6da24086df701d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0fWSc3QG5eHgzxJdHI43uC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fWSc3QG5eHgzxJdHI43uC.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x54031006007a58ea90af98923e583662ecd7b45028c0da269a6da24086df701d","isrc":"ARF039501355","name":"Nací para Perder","registered_at":"2026-06-23T20:01:38Z","spotify_id":"0fWSc3QG5eHgzxJdHI43uC","type":"track"}

Ya Me Aburrí
type: MusicRecording
duration: PT4M47S
duration ms: 287026
explicit: false
by artist: Attaque 77
in album: Amén!
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ARF039501344
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T19:13:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x786a0417ecc607c47320b4b357fd45283c06213b1c4f85fd89af032aa7a5cec0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0Xdv4XTP4C6ReeAd95dCgd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Xdv4XTP4C6ReeAd95dCgd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x786a0417ecc607c47320b4b357fd45283c06213b1c4f85fd89af032aa7a5cec0","isrc":"ARF039501344","name":"Ya Me Aburrí","registered_at":"2026-06-22T19:13:30Z","spotify_id":"0Xdv4XTP4C6ReeAd95dCgd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x786a0417ecc607c47320b4b357fd45283c06213b1c4f85fd89af032aa7a5cec0. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Xdv4XTP4C6ReeAd95dCgd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Xdv4XTP4C6ReeAd95dCgd.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x786a0417ecc607c47320b4b357fd45283c06213b1c4f85fd89af032aa7a5cec0","isrc":"ARF039501344","name":"Ya Me Aburrí","registered_at":"2026-06-22T19:13:30Z","spotify_id":"0Xdv4XTP4C6ReeAd95dCgd","type":"track"}

Todo Está al Revés
type: MusicAlbum
date published: 1993-11-01
track: Pagar o Morir
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186893
  explicit: false
  by artist: Attaque 77
  in album: Todo Está al Revés
    type: MusicAlbum
    date published: 1993-11-01
  isrc code: ARF039300739
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T07:08:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaa25f111ed5a0b24df5e4ffc39995eae6d68b5e39c1e4cc903a64e679d6bcf76
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4AifdjqZT1K1OspfJSsxxf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AifdjqZT1K1OspfJSsxxf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaa25f111ed5a0b24df5e4ffc39995eae6d68b5e39c1e4cc903a64e679d6bcf76","isrc":"ARF039300739","name":"Pagar o Morir","registered_at":"2026-06-08T07:08:35Z","spotify_id":"4AifdjqZT1K1OspfJSsxxf","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa25f111ed5a0b24df5e4ffc39995eae6d68b5e39c1e4cc903a64e679d6bcf76. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4AifdjqZT1K1OspfJSsxxf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AifdjqZT1K1OspfJSsxxf.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xaa25f111ed5a0b24df5e4ffc39995eae6d68b5e39c1e4cc903a64e679d6bcf76","isrc":"ARF039300739","name":"Pagar o Morir","registered_at":"2026-06-08T07:08:35Z","spotify_id":"4AifdjqZT1K1OspfJSsxxf","type":"track"}
track: Vida Monótona
  type: MusicRecording
  duration: PT2M5S
  duration ms: 125133
  explicit: false
  by artist: Attaque 77
  in album: Todo Está al Revés
    type: MusicAlbum
    date published: 1993-11-01
  isrc code: ARF039300740
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:19:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf218bd41fd745365e70cc61f5c014436509896414e1e5e29f6304413dd387397
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4JImaIfm5ITxhZnSjDTiaR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JImaIfm5ITxhZnSjDTiaR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf218bd41fd745365e70cc61f5c014436509896414e1e5e29f6304413dd387397","isrc":"ARF039300740","name":"Vida Monótona","registered_at":"2026-06-07T18:19:14Z","spotify_id":"4JImaIfm5ITxhZnSjDTiaR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf218bd41fd745365e70cc61f5c014436509896414e1e5e29f6304413dd387397. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4JImaIfm5ITxhZnSjDTiaR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JImaIfm5ITxhZnSjDTiaR.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf218bd41fd745365e70cc61f5c014436509896414e1e5e29f6304413dd387397","isrc":"ARF039300740","name":"Vida Monótona","registered_at":"2026-06-07T18:19:14Z","spotify_id":"4JImaIfm5ITxhZnSjDTiaR","type":"track"}
track: Héroe de Nadie
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181986
  explicit: false
  by artist: Attaque 77
  in album: Todo Está al Revés
    type: MusicAlbum
    date published: 1993-11-01
  isrc code: ARF039300741
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T23:31:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcfcec5da1afa38a47efc276557ab7887edfee41db7bb8dc72403f934a5b301a2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5thEowaXi7yWLbDhhjMzSW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5thEowaXi7yWLbDhhjMzSW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcfcec5da1afa38a47efc276557ab7887edfee41db7bb8dc72403f934a5b301a2","isrc":"ARF039300741","name":"Héroe de Nadie","registered_at":"2026-06-18T23:31:39Z","spotify_id":"5thEowaXi7yWLbDhhjMzSW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfcec5da1afa38a47efc276557ab7887edfee41db7bb8dc72403f934a5b301a2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5thEowaXi7yWLbDhhjMzSW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5thEowaXi7yWLbDhhjMzSW.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xcfcec5da1afa38a47efc276557ab7887edfee41db7bb8dc72403f934a5b301a2","isrc":"ARF039300741","name":"Héroe de Nadie","registered_at":"2026-06-18T23:31:39Z","spotify_id":"5thEowaXi7yWLbDhhjMzSW","type":"track"}
track: Yo Combatí la Ley
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152120
  explicit: false
  by artist: Attaque 77
  in album: Todo Está al Revés
    type: MusicAlbum
    date published: 1993-11-01
  isrc code: ARF039300742
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T15:36:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7df33a8324008a38e529535d98b843a243129503355a4132f2b547a920e80b65
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7zxF2W2FAyIy0nnscKdByy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zxF2W2FAyIy0nnscKdByy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7df33a8324008a38e529535d98b843a243129503355a4132f2b547a920e80b65","isrc":"ARF039300742","name":"Yo Combatí la Ley","registered_at":"2026-06-08T15:36:17Z","spotify_id":"7zxF2W2FAyIy0nnscKdByy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7df33a8324008a38e529535d98b843a243129503355a4132f2b547a920e80b65. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7zxF2W2FAyIy0nnscKdByy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zxF2W2FAyIy0nnscKdByy.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x7df33a8324008a38e529535d98b843a243129503355a4132f2b547a920e80b65","isrc":"ARF039300742","name":"Yo Combatí la Ley","registered_at":"2026-06-08T15:36:17Z","spotify_id":"7zxF2W2FAyIy0nnscKdByy","type":"track"}
track: Ladrón
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139213
  explicit: false
  by artist: Attaque 77
  in album: Todo Está al Revés
    type: MusicAlbum
    date published: 1993-11-01
  isrc code: ARF039300743
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Alcohol y Desorden
track: Todo Está al Revés
track: Flores Robadas
track: Quince Segundos
track: Cuarto Poder
track: Alza Tu Voz
track: Guerra en el Complejo
track: H.I.V.

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T14:33:57+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x2072d7f17149b66ffd8a263b3205c4c539711605065ebebd9be83d57f87484d3

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4j9Cqe2DYIs7KDJmlsxrBy.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4j9Cqe2DYIs7KDJmlsxrBy

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x2072d7f17149b66ffd8a263b3205c4c539711605065ebebd9be83d57f87484d3","isrc":"ARF039300743","name":"Ladrón","registered_at":"2026-06-20T14:33:57Z","spotify_id":"4j9Cqe2DYIs7KDJmlsxrBy","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2072d7f17149b66ffd8a263b3205c4c539711605065ebebd9be83d57f87484d3. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4j9Cqe2DYIs7KDJmlsxrBy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4j9Cqe2DYIs7KDJmlsxrBy.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x2072d7f17149b66ffd8a263b3205c4c539711605065ebebd9be83d57f87484d3","isrc":"ARF039300743","name":"Ladrón","registered_at":"2026-06-20T14:33:57Z","spotify_id":"4j9Cqe2DYIs7KDJmlsxrBy","type":"track"}

Alcohol y Desorden
type: MusicRecording
duration: PT3M30S
duration ms: 210066
explicit: false
by artist: Attaque 77
in album: Todo Está al Revés
  type: MusicAlbum
  date published: 1993-11-01
isrc code: ARF039300744
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T20:01:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x991e6653bfe7d7e36b6417a356ce3db3ae5e41e4a452571efe92b85667a248b9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0vYjUJkUhjHzQodVo39FsG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vYjUJkUhjHzQodVo39FsG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x991e6653bfe7d7e36b6417a356ce3db3ae5e41e4a452571efe92b85667a248b9","isrc":"ARF039300744","name":"Alcohol y Desorden","registered_at":"2026-06-23T20:01:25Z","spotify_id":"0vYjUJkUhjHzQodVo39FsG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x991e6653bfe7d7e36b6417a356ce3db3ae5e41e4a452571efe92b85667a248b9. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0vYjUJkUhjHzQodVo39FsG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vYjUJkUhjHzQodVo39FsG.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x991e6653bfe7d7e36b6417a356ce3db3ae5e41e4a452571efe92b85667a248b9","isrc":"ARF039300744","name":"Alcohol y Desorden","registered_at":"2026-06-23T20:01:25Z","spotify_id":"0vYjUJkUhjHzQodVo39FsG","type":"track"}

Todo Está al Revés
type: MusicRecording
duration: PT2M45S
duration ms: 165106
explicit: false
by artist: Attaque 77
in album: Todo Está al Revés
  type: MusicAlbum
  date published: 1993-11-01
isrc code: ARF039300745
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:04:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa9d4460872cffcc213222a8df787b4c545118e3e470f9a5c041c23a98e7076ed
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6ObKXLgdEk5bikiGYFjXwo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ObKXLgdEk5bikiGYFjXwo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa9d4460872cffcc213222a8df787b4c545118e3e470f9a5c041c23a98e7076ed","isrc":"ARF039300745","name":"Todo Está al Revés","registered_at":"2026-06-07T10:04:14Z","spotify_id":"6ObKXLgdEk5bikiGYFjXwo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9d4460872cffcc213222a8df787b4c545118e3e470f9a5c041c23a98e7076ed. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ObKXLgdEk5bikiGYFjXwo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ObKXLgdEk5bikiGYFjXwo.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xa9d4460872cffcc213222a8df787b4c545118e3e470f9a5c041c23a98e7076ed","isrc":"ARF039300745","name":"Todo Está al Revés","registered_at":"2026-06-07T10:04:14Z","spotify_id":"6ObKXLgdEk5bikiGYFjXwo","type":"track"}

Flores Robadas
type: MusicRecording
duration: PT3M24S
duration ms: 204026
explicit: false
by artist: Attaque 77
in album: Todo Está al Revés
  type: MusicAlbum
  date published: 1993-11-01
isrc code: ARF039300746
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:16:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d54c2ddc87262087cb3b42850596a87d9f8b9ac3050efad21a079f41e2f9c57
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4wNJqHZao1WMybQBrTRCsm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wNJqHZao1WMybQBrTRCsm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2d54c2ddc87262087cb3b42850596a87d9f8b9ac3050efad21a079f41e2f9c57","isrc":"ARF039300746","name":"Flores Robadas","registered_at":"2026-06-07T04:16:14Z","spotify_id":"4wNJqHZao1WMybQBrTRCsm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d54c2ddc87262087cb3b42850596a87d9f8b9ac3050efad21a079f41e2f9c57. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4wNJqHZao1WMybQBrTRCsm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wNJqHZao1WMybQBrTRCsm.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2d54c2ddc87262087cb3b42850596a87d9f8b9ac3050efad21a079f41e2f9c57","isrc":"ARF039300746","name":"Flores Robadas","registered_at":"2026-06-07T04:16:14Z","spotify_id":"4wNJqHZao1WMybQBrTRCsm","type":"track"}

Quince Segundos
type: MusicRecording
duration: PT0M19S
duration ms: 19946
explicit: false
by artist: Attaque 77
in album: Todo Está al Revés
  type: MusicAlbum
  date published: 1993-11-01

Cuarto Poder
type: MusicRecording
duration: PT2M47S
duration ms: 167026
explicit: false
by artist: Attaque 77
in album: Todo Está al Revés
  type: MusicAlbum
  date published: 1993-11-01
isrc code: ARF039300748
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:36:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfa5bc205f98c4a9a0dd4fd5fab9386103bda38b1ccdcdf479f102f77cd60d00a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/44E4f1KUFIxXX9jaz6Y2Tv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44E4f1KUFIxXX9jaz6Y2Tv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfa5bc205f98c4a9a0dd4fd5fab9386103bda38b1ccdcdf479f102f77cd60d00a","isrc":"ARF039300748","name":"Cuarto Poder","registered_at":"2026-06-08T15:36:41Z","spotify_id":"44E4f1KUFIxXX9jaz6Y2Tv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa5bc205f98c4a9a0dd4fd5fab9386103bda38b1ccdcdf479f102f77cd60d00a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/44E4f1KUFIxXX9jaz6Y2Tv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44E4f1KUFIxXX9jaz6Y2Tv.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xfa5bc205f98c4a9a0dd4fd5fab9386103bda38b1ccdcdf479f102f77cd60d00a","isrc":"ARF039300748","name":"Cuarto Poder","registered_at":"2026-06-08T15:36:41Z","spotify_id":"44E4f1KUFIxXX9jaz6Y2Tv","type":"track"}

Alza Tu Voz
type: MusicRecording
duration: PT2M43S
duration ms: 163413
explicit: false
by artist: Attaque 77
in album: Todo Está al Revés
  type: MusicAlbum
  date published: 1993-11-01
isrc code: ARF039300749
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:58:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbad8c5bba8de7c3c7df0b8d060c2bba4bb9da8764d4a743bf0ccbe665d04f0a2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7jUugJJ1HGwIgbVQUqSDLx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jUugJJ1HGwIgbVQUqSDLx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbad8c5bba8de7c3c7df0b8d060c2bba4bb9da8764d4a743bf0ccbe665d04f0a2","isrc":"ARF039300749","name":"Alza Tu Voz","registered_at":"2026-06-07T22:58:32Z","spotify_id":"7jUugJJ1HGwIgbVQUqSDLx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbad8c5bba8de7c3c7df0b8d060c2bba4bb9da8764d4a743bf0ccbe665d04f0a2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7jUugJJ1HGwIgbVQUqSDLx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jUugJJ1HGwIgbVQUqSDLx.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbad8c5bba8de7c3c7df0b8d060c2bba4bb9da8764d4a743bf0ccbe665d04f0a2","isrc":"ARF039300749","name":"Alza Tu Voz","registered_at":"2026-06-07T22:58:32Z","spotify_id":"7jUugJJ1HGwIgbVQUqSDLx","type":"track"}

Guerra en el Complejo
type: MusicRecording
duration: PT2M13S
duration ms: 133266
explicit: false
by artist: Attaque 77
in album: Todo Está al Revés
  type: MusicAlbum
  date published: 1993-11-01
isrc code: ARF039300750
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T19:59:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf4de23223771977b1924dfe4d33fd10f060e9bca27caab97eb16fc93b17e75a1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/53AzwXkZrOZifQ38XcvmFW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53AzwXkZrOZifQ38XcvmFW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf4de23223771977b1924dfe4d33fd10f060e9bca27caab97eb16fc93b17e75a1","isrc":"ARF039300750","name":"Guerra en el Complejo","registered_at":"2026-06-23T19:59:54Z","spotify_id":"53AzwXkZrOZifQ38XcvmFW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4de23223771977b1924dfe4d33fd10f060e9bca27caab97eb16fc93b17e75a1. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/53AzwXkZrOZifQ38XcvmFW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53AzwXkZrOZifQ38XcvmFW.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xf4de23223771977b1924dfe4d33fd10f060e9bca27caab97eb16fc93b17e75a1","isrc":"ARF039300750","name":"Guerra en el Complejo","registered_at":"2026-06-23T19:59:54Z","spotify_id":"53AzwXkZrOZifQ38XcvmFW","type":"track"}

H.I.V.
type: MusicRecording
duration: PT3M58S
duration ms: 238226
explicit: false
by artist: Attaque 77
in album: Todo Está al Revés
  type: MusicAlbum
  date published: 1993-11-01
isrc code: ARF039300751
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T09:37:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5ebbf867662ca631b29f85e2f557b76fae3c5ecd1e49ae4d28ca36112f2c193
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1jyncH6d2bKQeImgyW6ZDh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jyncH6d2bKQeImgyW6ZDh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5ebbf867662ca631b29f85e2f557b76fae3c5ecd1e49ae4d28ca36112f2c193. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1jyncH6d2bKQeImgyW6ZDh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jyncH6d2bKQeImgyW6ZDh.
  date published: 2026-07-02T05:09:12Z

Ángeles Caídos
type: MusicAlbum
date published: 1993-08-03
track: Angeles Caídos
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159200
  explicit: false
  by artist: Attaque 77
  in album: Ángeles Caídos
    type: MusicAlbum
    date published: 1993-08-03
  isrc code: ARF039200303
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:01:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfe27bb4f2776dc903fac48d9f6d9d0563903922ff2cb60577ea145cedba37785
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1e69HpGrDdfIWAsRuBS4T4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1e69HpGrDdfIWAsRuBS4T4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfe27bb4f2776dc903fac48d9f6d9d0563903922ff2cb60577ea145cedba37785","isrc":"ARF039200303","name":"Angeles Caídos","registered_at":"2026-06-06T07:01:08Z","spotify_id":"1e69HpGrDdfIWAsRuBS4T4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe27bb4f2776dc903fac48d9f6d9d0563903922ff2cb60577ea145cedba37785. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1e69HpGrDdfIWAsRuBS4T4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1e69HpGrDdfIWAsRuBS4T4.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xfe27bb4f2776dc903fac48d9f6d9d0563903922ff2cb60577ea145cedba37785","isrc":"ARF039200303","name":"Angeles Caídos","registered_at":"2026-06-06T07:01:08Z","spotify_id":"1e69HpGrDdfIWAsRuBS4T4","type":"track"}
track: Cuanta Cerveza
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180666
  explicit: false
  by artist: Attaque 77
  in album: Ángeles Caídos
    type: MusicAlbum
    date published: 1993-08-03
  isrc code: ARF039200294
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T07:05:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd2938ac96de35a59e20d28280b0758c794ff1b8a3aa56443fb7e7ddb8b9f63ec
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/79ccgkZfG4p3SNR1pYgqE6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79ccgkZfG4p3SNR1pYgqE6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd2938ac96de35a59e20d28280b0758c794ff1b8a3aa56443fb7e7ddb8b9f63ec","isrc":"ARF039200294","name":"Cuanta Cerveza","registered_at":"2026-06-08T07:05:23Z","spotify_id":"79ccgkZfG4p3SNR1pYgqE6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2938ac96de35a59e20d28280b0758c794ff1b8a3aa56443fb7e7ddb8b9f63ec. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79ccgkZfG4p3SNR1pYgqE6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79ccgkZfG4p3SNR1pYgqE6.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xd2938ac96de35a59e20d28280b0758c794ff1b8a3aa56443fb7e7ddb8b9f63ec","isrc":"ARF039200294","name":"Cuanta Cerveza","registered_at":"2026-06-08T07:05:23Z","spotify_id":"79ccgkZfG4p3SNR1pYgqE6","type":"track"}
track: Justicia
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208640
  explicit: false
  by artist: Attaque 77
  in album: Ángeles Caídos
    type: MusicAlbum
    date published: 1993-08-03
  isrc code: ARF039200301
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:04:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x664f05f1ad999e344d566fc19257796004915a1c17f954e7bc03c168359b0dee
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1tvVfQhfM5XCmt6MtgPlqt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tvVfQhfM5XCmt6MtgPlqt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x664f05f1ad999e344d566fc19257796004915a1c17f954e7bc03c168359b0dee. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tvVfQhfM5XCmt6MtgPlqt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tvVfQhfM5XCmt6MtgPlqt.
    date published: 2026-06-13T17:25:41Z
track: Lo Que Quieras
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216400
  explicit: false
  by artist: Attaque 77
  in album: Ángeles Caídos
    type: MusicAlbum
    date published: 1993-08-03
  isrc code: ARF039200295
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T12:03:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa3f594fb8377e1425c4f60493eaf0b3e7ec8f11e280ee5e32b10ee41c5a1294b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3WwgWopoX64ZiQag5U2kDL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WwgWopoX64ZiQag5U2kDL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa3f594fb8377e1425c4f60493eaf0b3e7ec8f11e280ee5e32b10ee41c5a1294b","isrc":"ARF039200295","name":"Lo Que Quieras","registered_at":"2026-06-09T12:03:01Z","spotify_id":"3WwgWopoX64ZiQag5U2kDL","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3f594fb8377e1425c4f60493eaf0b3e7ec8f11e280ee5e32b10ee41c5a1294b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3WwgWopoX64ZiQag5U2kDL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WwgWopoX64ZiQag5U2kDL.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xa3f594fb8377e1425c4f60493eaf0b3e7ec8f11e280ee5e32b10ee41c5a1294b","isrc":"ARF039200295","name":"Lo Que Quieras","registered_at":"2026-06-09T12:03:01Z","spotify_id":"3WwgWopoX64ZiQag5U2kDL","type":"track"}
track: Cuál Es el Precio?
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241573
  explicit: false
  by artist: Attaque 77
  in album: Ángeles Caídos
    type: MusicAlbum
    date published: 1993-08-03
  isrc code: ARF039200300
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Dales Libertad
track: Muy Sucio para Vos
track: Chicos y Perros
track: Porque Te Vas...
track: América
track: Como Billy The Kid

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T20:17:07+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc64ef6506cf6d7ae894439731cc91889405bcf02be6fa20104485fe9d6d63fc0

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953515

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0CY07gtw4zRuHM4b6ijFu3.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CY07gtw4zRuHM4b6ijFu3

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:53:06Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc64ef6506cf6d7ae894439731cc91889405bcf02be6fa20104485fe9d6d63fc0","isrc":"ARF039200300","name":"Cuál Es el Precio?","registered_at":"2026-06-06T20:17:07Z","spotify_id":"0CY07gtw4zRuHM4b6ijFu3","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc64ef6506cf6d7ae894439731cc91889405bcf02be6fa20104485fe9d6d63fc0. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0CY07gtw4zRuHM4b6ijFu3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CY07gtw4zRuHM4b6ijFu3.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0xc64ef6506cf6d7ae894439731cc91889405bcf02be6fa20104485fe9d6d63fc0","isrc":"ARF039200300","name":"Cuál Es el Precio?","registered_at":"2026-06-06T20:17:07Z","spotify_id":"0CY07gtw4zRuHM4b6ijFu3","type":"track"}

Dales Libertad
type: MusicRecording
duration: PT2M19S
duration ms: 139533
explicit: false
by artist: Attaque 77
in album: Ángeles Caídos
  type: MusicAlbum
  date published: 1993-08-03
isrc code: ARF039200293
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T07:42:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b4f80d768a3120d07bf294d7cb2dc945bd6964b3d5f074623032db9219ba589
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1zegYurlQE2eZ4B6wk78OH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zegYurlQE2eZ4B6wk78OH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3b4f80d768a3120d07bf294d7cb2dc945bd6964b3d5f074623032db9219ba589","isrc":"ARF039200293","name":"Dales Libertad","registered_at":"2026-06-18T07:42:04Z","spotify_id":"1zegYurlQE2eZ4B6wk78OH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b4f80d768a3120d07bf294d7cb2dc945bd6964b3d5f074623032db9219ba589. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1zegYurlQE2eZ4B6wk78OH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zegYurlQE2eZ4B6wk78OH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3b4f80d768a3120d07bf294d7cb2dc945bd6964b3d5f074623032db9219ba589","isrc":"ARF039200293","name":"Dales Libertad","registered_at":"2026-06-18T07:42:04Z","spotify_id":"1zegYurlQE2eZ4B6wk78OH","type":"track"}

Muy Sucio para Vos
type: MusicRecording
duration: PT2M21S
duration ms: 141293
explicit: false
by artist: Attaque 77
in album: Ángeles Caídos
  type: MusicAlbum
  date published: 1993-08-03
isrc code: ARF039200296
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:02:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75ef7674787775adf0b7bfbd87372a0e7f749c6ff0b74e7d6dcb3e8045167285
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6mFqjBbEWdjbC5F3Ing8Sj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mFqjBbEWdjbC5F3Ing8Sj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75ef7674787775adf0b7bfbd87372a0e7f749c6ff0b74e7d6dcb3e8045167285","isrc":"ARF039200296","name":"Muy Sucio para Vos","registered_at":"2026-06-09T12:02:25Z","spotify_id":"6mFqjBbEWdjbC5F3Ing8Sj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75ef7674787775adf0b7bfbd87372a0e7f749c6ff0b74e7d6dcb3e8045167285. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6mFqjBbEWdjbC5F3Ing8Sj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mFqjBbEWdjbC5F3Ing8Sj.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x75ef7674787775adf0b7bfbd87372a0e7f749c6ff0b74e7d6dcb3e8045167285","isrc":"ARF039200296","name":"Muy Sucio para Vos","registered_at":"2026-06-09T12:02:25Z","spotify_id":"6mFqjBbEWdjbC5F3Ing8Sj","type":"track"}

Chicos y Perros
type: MusicRecording
duration: PT3M42S
duration ms: 222293
explicit: false
by artist: Attaque 77
in album: Ángeles Caídos
  type: MusicAlbum
  date published: 1993-08-03
isrc code: ARF039200299
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:01:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0f86852f8d4d6c8fd4b40163fa7757b737b79d19a60211a8deeddf2554cc7481
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7KDpiCXgT6mNv37RIxlBfK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KDpiCXgT6mNv37RIxlBfK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0f86852f8d4d6c8fd4b40163fa7757b737b79d19a60211a8deeddf2554cc7481","isrc":"ARF039200299","name":"Chicos y Perros","registered_at":"2026-06-06T07:01:36Z","spotify_id":"7KDpiCXgT6mNv37RIxlBfK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f86852f8d4d6c8fd4b40163fa7757b737b79d19a60211a8deeddf2554cc7481. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7KDpiCXgT6mNv37RIxlBfK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KDpiCXgT6mNv37RIxlBfK.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0f86852f8d4d6c8fd4b40163fa7757b737b79d19a60211a8deeddf2554cc7481","isrc":"ARF039200299","name":"Chicos y Perros","registered_at":"2026-06-06T07:01:36Z","spotify_id":"7KDpiCXgT6mNv37RIxlBfK","type":"track"}

Porque Te Vas...
type: MusicRecording
duration: PT2M54S
duration ms: 174800
explicit: false
by artist: Attaque 77
in album: Ángeles Caídos
  type: MusicAlbum
  date published: 1993-08-03
isrc code: ARF039200297
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:31:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca5847246b9df3d18bb19437d6062ea7c367df184c97e13a706a724522ba5792
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2y7QsNl3ZEm4DI6ACFxRMV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2y7QsNl3ZEm4DI6ACFxRMV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca5847246b9df3d18bb19437d6062ea7c367df184c97e13a706a724522ba5792","isrc":"ARF039200297","name":"Porque Te Vas...","registered_at":"2026-06-04T08:31:55Z","spotify_id":"2y7QsNl3ZEm4DI6ACFxRMV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca5847246b9df3d18bb19437d6062ea7c367df184c97e13a706a724522ba5792. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2y7QsNl3ZEm4DI6ACFxRMV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2y7QsNl3ZEm4DI6ACFxRMV.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xca5847246b9df3d18bb19437d6062ea7c367df184c97e13a706a724522ba5792","isrc":"ARF039200297","name":"Porque Te Vas...","registered_at":"2026-06-04T08:31:55Z","spotify_id":"2y7QsNl3ZEm4DI6ACFxRMV","type":"track"}

América
type: MusicRecording
duration: PT3M58S
duration ms: 238466
explicit: false
by artist: Attaque 77
in album: Ángeles Caídos
  type: MusicAlbum
  date published: 1993-08-03
isrc code: ARF039200302
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:16:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9acb781dd82b78f72b879428ab21f74fae91cb225c51823cf8047416b9b82f6a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4oag2YWS1leJ7Aa0gGE9u0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oag2YWS1leJ7Aa0gGE9u0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9acb781dd82b78f72b879428ab21f74fae91cb225c51823cf8047416b9b82f6a","isrc":"ARF039200302","name":"América","registered_at":"2026-06-07T04:16:26Z","spotify_id":"4oag2YWS1leJ7Aa0gGE9u0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9acb781dd82b78f72b879428ab21f74fae91cb225c51823cf8047416b9b82f6a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4oag2YWS1leJ7Aa0gGE9u0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oag2YWS1leJ7Aa0gGE9u0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9acb781dd82b78f72b879428ab21f74fae91cb225c51823cf8047416b9b82f6a","isrc":"ARF039200302","name":"América","registered_at":"2026-06-07T04:16:26Z","spotify_id":"4oag2YWS1leJ7Aa0gGE9u0","type":"track"}

Como Billy The Kid
type: MusicRecording
duration: PT3M15S
duration ms: 195840
explicit: false
by artist: Attaque 77
in album: Ángeles Caídos
  type: MusicAlbum
  date published: 1993-08-03
isrc code: ARF039200298
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:52:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdf5ae63964b169f345ed54eb2ac23f237927400a322a6b11ec186645cff00be1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4jhcZ8JVnQJH91BmQyQohp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jhcZ8JVnQJH91BmQyQohp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z