IDOIA
type: MusicGroup
popularity: 35
followers: 9125
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7be048475810c1dfe2ae26b773412670745fdf13b8706978b74aaa41b93c4e86
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/62e820b5-4565-4b0f-a6ff-f5dce6303074.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/62e820b5-4565-4b0f-a6ff-f5dce6303074.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/62e820b5-4565-4b0f-a6ff-f5dce6303074
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
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 0x7be048475810c1dfe2ae26b773412670745fdf13b8706978b74aaa41b93c4e86. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/62e820b5-4565-4b0f-a6ff-f5dce6303074.json and https://artists.proofprofile.net/proofs/artist/62e820b5-4565-4b0f-a6ff-f5dce6303074.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Guretzat
  type: MusicAlbum
  date published: 2022-12-01
  track: Guretzat
    type: MusicRecording
    duration: PT3M25S
    duration ms: 205322
    explicit: false
    by artist: En Tol Sarmiento
    in album: Guretzat
      type: MusicAlbum
      date published: 2022-12-01
    isrc code: ES21A2200067
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T11:33:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x4df70752ebe7494ba562a3879543fd4b8ab50feb8776d80f4a8fb44e75372bc5
    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/6gudLWET3huDh5U2eoto8s.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gudLWET3huDh5U2eoto8s
    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 0x4df70752ebe7494ba562a3879543fd4b8ab50feb8776d80f4a8fb44e75372bc5. 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/6gudLWET3huDh5U2eoto8s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gudLWET3huDh5U2eoto8s.
      date published: 2026-06-13T17:25:41Z
  track: Barkaidazu
    type: MusicRecording
    duration: PT2M44S
    duration ms: 164170
    explicit: false
    by artist: En Tol Sarmiento
    by artist: Eñaut Elorrieta
    in album: Guretzat
      type: MusicAlbum
      date published: 2022-12-01
    isrc code: ES21A2200071
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T14:27:18+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x44401870b1c625ff75a21ea604491ec7fe0c021d89c78bc5bca10d3f60e74813
    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/7B3xnPZB5mrWOt0sjH5CSh.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7B3xnPZB5mrWOt0sjH5CSh
    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 0x44401870b1c625ff75a21ea604491ec7fe0c021d89c78bc5bca10d3f60e74813. 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/7B3xnPZB5mrWOt0sjH5CSh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7B3xnPZB5mrWOt0sjH5CSh.
      date published: 2026-06-13T15:41:10Z
  track: Gu Geu Garena
    type: MusicRecording
    duration: PT3M18S
    duration ms: 198406
    explicit: false
    by artist: En Tol Sarmiento
    by artist: SÜNE
    in album: Guretzat
      type: MusicAlbum
      date published: 2022-12-01
    isrc code: ES21A2200072
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T10:01:19+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x211b524717fd0efbc7d666ec8f0c6fd14cda4bd6427b1fcfd1ed7e91e8363f71
    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/62MIg9ikg7EqvMiVX1j9FU.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62MIg9ikg7EqvMiVX1j9FU
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x211b524717fd0efbc7d666ec8f0c6fd14cda4bd6427b1fcfd1ed7e91e8363f71","isrc":"ES21A2200072","name":"Gu Geu Garena","registered_at":"2026-06-04T10:01:19Z","spotify_id":"62MIg9ikg7EqvMiVX1j9FU","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 0x211b524717fd0efbc7d666ec8f0c6fd14cda4bd6427b1fcfd1ed7e91e8363f71. 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/62MIg9ikg7EqvMiVX1j9FU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62MIg9ikg7EqvMiVX1j9FU.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0x211b524717fd0efbc7d666ec8f0c6fd14cda4bd6427b1fcfd1ed7e91e8363f71","isrc":"ES21A2200072","name":"Gu Geu Garena","registered_at":"2026-06-04T10:01:19Z","spotify_id":"62MIg9ikg7EqvMiVX1j9FU","type":"track"}
  track: Ez Dut Gauza Handirik Behar
    type: MusicRecording
    duration: PT3M6S
    duration ms: 186619
    explicit: false
    by artist: En Tol Sarmiento
    in album: Guretzat
      type: MusicAlbum
      date published: 2022-12-01
    isrc code: ES21A2200073
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T12:31:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe99c270255aca927ca0e1c8f399b75615fb8fc3b53a5cbc6286377865004e867
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953513
    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: Itzalizazu Argia
  track: Berriro Has Gaitezen
  track: Zaindu Nazazu
  track: Abuela Maitea
  track: Zuengatik Topa
  track: Sumendiak
  track: Zurekin Batera
album: Ilun eta Abar
album: Saharari kantari
album: Ekoitze Goibela
album: Artean
album: Bizipoza. Mundu berri bat guztiontzat 3
album: de amar y desandar
album: Sarearena
album: Nueve de febrero
album: Haizea harrien kontra
album: Zenbat Zubi, Hainbat Zauri
album: Lo Kanta
album: Aulki Jokoa
album: Aho Uhal
album: Gauden aldian
album: Venganza y perdón
album: Gigantes (feat. IDOIA)
album: Bizirik Ez Bagaude
album: burbuja2
album: Begi argiz
album: Donostia
album: Zaharrak Berri
track: Haizea harrien kontra
track: Zaindu Nazazu
track: Munstroa
track: Viejo Refranero
track: Hitzetan
track: 25. Artikulua
track: Aulki Jokoa
track: Mundo al Revés
track: Lo Kanta
track: Viejo refranero - Euskadiko Orkestra
track: Ezeren Zain
track: Ahizpa / Germana
track: (MIN)BIZI
track: BIZIPOZA AUZOLAN
track: Nueve de febrero
track: Autofikzioa
track: MOMO
track: Sarearena
track: La castellana
track: Mi vida huele a flor (un poema de Elvira Sastre)

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3qvhWfg3JBKytoXOk7B7X2.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qvhWfg3JBKytoXOk7B7X2

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xe99c270255aca927ca0e1c8f399b75615fb8fc3b53a5cbc6286377865004e867","isrc":"ES21A2200073","name":"Ez Dut Gauza Handirik Behar","registered_at":"2026-06-06T12:31:29Z","spotify_id":"3qvhWfg3JBKytoXOk7B7X2","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 0xe99c270255aca927ca0e1c8f399b75615fb8fc3b53a5cbc6286377865004e867. 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/3qvhWfg3JBKytoXOk7B7X2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qvhWfg3JBKytoXOk7B7X2.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0xe99c270255aca927ca0e1c8f399b75615fb8fc3b53a5cbc6286377865004e867","isrc":"ES21A2200073","name":"Ez Dut Gauza Handirik Behar","registered_at":"2026-06-06T12:31:29Z","spotify_id":"3qvhWfg3JBKytoXOk7B7X2","type":"track"}

Itzalizazu Argia
type: MusicRecording
duration: PT2M45S
duration ms: 165840
explicit: false
by artist: En Tol Sarmiento
by artist: Dupla
in album: Guretzat
  type: MusicAlbum
  date published: 2022-12-01
isrc code: ES21A2200074
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:11:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x42894f4b00f8c1a5f5b31aee6263b78d4bc5e900577b60323440ac37ffcfd5e8
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/5kIHt00xyxtQyWx06qexwl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kIHt00xyxtQyWx06qexwl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x42894f4b00f8c1a5f5b31aee6263b78d4bc5e900577b60323440ac37ffcfd5e8","isrc":"ES21A2200074","name":"Itzalizazu Argia","registered_at":"2026-06-04T14:11:58Z","spotify_id":"5kIHt00xyxtQyWx06qexwl","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 0x42894f4b00f8c1a5f5b31aee6263b78d4bc5e900577b60323440ac37ffcfd5e8. 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/5kIHt00xyxtQyWx06qexwl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kIHt00xyxtQyWx06qexwl.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x42894f4b00f8c1a5f5b31aee6263b78d4bc5e900577b60323440ac37ffcfd5e8","isrc":"ES21A2200074","name":"Itzalizazu Argia","registered_at":"2026-06-04T14:11:58Z","spotify_id":"5kIHt00xyxtQyWx06qexwl","type":"track"}

Berriro Has Gaitezen
type: MusicRecording
duration: PT3M36S
duration ms: 216278
explicit: false
by artist: En Tol Sarmiento
in album: Guretzat
  type: MusicAlbum
  date published: 2022-12-01
isrc code: ES21A2200075
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:19:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d4e3517271471745f8024b8872ee9954d2ea8669a56130c90e01dccb7f2251a
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/41yeqOx6FjtJOifwRlZNi3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41yeqOx6FjtJOifwRlZNi3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d4e3517271471745f8024b8872ee9954d2ea8669a56130c90e01dccb7f2251a","isrc":"ES21A2200075","name":"Berriro Has Gaitezen","registered_at":"2026-06-05T20:19:32Z","spotify_id":"41yeqOx6FjtJOifwRlZNi3","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 0x6d4e3517271471745f8024b8872ee9954d2ea8669a56130c90e01dccb7f2251a. 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/41yeqOx6FjtJOifwRlZNi3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41yeqOx6FjtJOifwRlZNi3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6d4e3517271471745f8024b8872ee9954d2ea8669a56130c90e01dccb7f2251a","isrc":"ES21A2200075","name":"Berriro Has Gaitezen","registered_at":"2026-06-05T20:19:32Z","spotify_id":"41yeqOx6FjtJOifwRlZNi3","type":"track"}

Zaindu Nazazu
type: MusicRecording
duration: PT3M30S
duration ms: 210733
explicit: false
by artist: En Tol Sarmiento
by artist: IDOIA
in album: Guretzat
  type: MusicAlbum
  date published: 2022-12-01
isrc code: ES21A2200076
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T12:55:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb49b8e327b2e179f4b9769b0fee1269d4f48e017bfeb405c60c128c5cafe9f86
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/5yPbB4DfwA8Aq4inKW2tpI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yPbB4DfwA8Aq4inKW2tpI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb49b8e327b2e179f4b9769b0fee1269d4f48e017bfeb405c60c128c5cafe9f86","isrc":"ES21A2200076","name":"Zaindu Nazazu","registered_at":"2026-06-05T12:55:36Z","spotify_id":"5yPbB4DfwA8Aq4inKW2tpI","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 0xb49b8e327b2e179f4b9769b0fee1269d4f48e017bfeb405c60c128c5cafe9f86. 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/5yPbB4DfwA8Aq4inKW2tpI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yPbB4DfwA8Aq4inKW2tpI.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb49b8e327b2e179f4b9769b0fee1269d4f48e017bfeb405c60c128c5cafe9f86","isrc":"ES21A2200076","name":"Zaindu Nazazu","registered_at":"2026-06-05T12:55:36Z","spotify_id":"5yPbB4DfwA8Aq4inKW2tpI","type":"track"}

Abuela Maitea
type: MusicRecording
duration: PT3M33S
duration ms: 213437
explicit: false
by artist: En Tol Sarmiento
in album: Guretzat
  type: MusicAlbum
  date published: 2022-12-01
isrc code: ES21A2200056
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:31:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0bb6647997036fd6cd4adf6a0a96dbb155f2f8acdaec05f435bd38f919eaa1ef
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/5ZciyNIrjLtuzQIUCxzNKP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZciyNIrjLtuzQIUCxzNKP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0bb6647997036fd6cd4adf6a0a96dbb155f2f8acdaec05f435bd38f919eaa1ef","isrc":"ES21A2200056","name":"Abuela Maitea","registered_at":"2026-06-05T22:31:23Z","spotify_id":"5ZciyNIrjLtuzQIUCxzNKP","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 0x0bb6647997036fd6cd4adf6a0a96dbb155f2f8acdaec05f435bd38f919eaa1ef. 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/5ZciyNIrjLtuzQIUCxzNKP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZciyNIrjLtuzQIUCxzNKP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0bb6647997036fd6cd4adf6a0a96dbb155f2f8acdaec05f435bd38f919eaa1ef","isrc":"ES21A2200056","name":"Abuela Maitea","registered_at":"2026-06-05T22:31:23Z","spotify_id":"5ZciyNIrjLtuzQIUCxzNKP","type":"track"}

Zuengatik Topa
type: MusicRecording
duration: PT3M8S
duration ms: 188089
explicit: false
by artist: En Tol Sarmiento
in album: Guretzat
  type: MusicAlbum
  date published: 2022-12-01
isrc code: ES21A2200077
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T12:55:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed79cc9db7d82df3fd459269e38ad9794102975a3c4be75567ed6bf17ef4179a
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/49FfMTs7jKpjCUHjI4Yuix.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/49FfMTs7jKpjCUHjI4Yuix
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed79cc9db7d82df3fd459269e38ad9794102975a3c4be75567ed6bf17ef4179a","isrc":"ES21A2200077","name":"Zuengatik Topa","registered_at":"2026-06-05T12:55:22Z","spotify_id":"49FfMTs7jKpjCUHjI4Yuix","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 0xed79cc9db7d82df3fd459269e38ad9794102975a3c4be75567ed6bf17ef4179a. 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/49FfMTs7jKpjCUHjI4Yuix.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/49FfMTs7jKpjCUHjI4Yuix.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xed79cc9db7d82df3fd459269e38ad9794102975a3c4be75567ed6bf17ef4179a","isrc":"ES21A2200077","name":"Zuengatik Topa","registered_at":"2026-06-05T12:55:22Z","spotify_id":"49FfMTs7jKpjCUHjI4Yuix","type":"track"}

Sumendiak
type: MusicRecording
duration: PT3M45S
duration ms: 225594
explicit: false
by artist: En Tol Sarmiento
by artist: Buhos
in album: Guretzat
  type: MusicAlbum
  date published: 2022-12-01
isrc code: QM4TW2274168
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:43:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x43844954c62ac8c7582f1aec73099afaf06355a59df41e7378c495465c998f9b
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/2Phid101Q1qJAh5vrBIOwK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Phid101Q1qJAh5vrBIOwK
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 0x43844954c62ac8c7582f1aec73099afaf06355a59df41e7378c495465c998f9b. 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/2Phid101Q1qJAh5vrBIOwK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Phid101Q1qJAh5vrBIOwK.
  date published: 2026-06-13T12:47:07Z

Zurekin Batera
type: MusicRecording
duration: PT3M3S
duration ms: 183326
explicit: false
by artist: En Tol Sarmiento
in album: Guretzat
  type: MusicAlbum
  date published: 2022-12-01
isrc code: ES21A2000023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:31:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x78d1e7a16bf8c606dc7dfe12f8aca57e96f01f2845cbeb0d09b08de38812803a
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/3rlCTA9QwhDSbXQUXO7jwJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rlCTA9QwhDSbXQUXO7jwJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x78d1e7a16bf8c606dc7dfe12f8aca57e96f01f2845cbeb0d09b08de38812803a","isrc":"ES21A2000023","name":"Zurekin Batera","registered_at":"2026-06-04T10:31:10Z","spotify_id":"3rlCTA9QwhDSbXQUXO7jwJ","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 0x78d1e7a16bf8c606dc7dfe12f8aca57e96f01f2845cbeb0d09b08de38812803a. 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/3rlCTA9QwhDSbXQUXO7jwJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rlCTA9QwhDSbXQUXO7jwJ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x78d1e7a16bf8c606dc7dfe12f8aca57e96f01f2845cbeb0d09b08de38812803a","isrc":"ES21A2000023","name":"Zurekin Batera","registered_at":"2026-06-04T10:31:10Z","spotify_id":"3rlCTA9QwhDSbXQUXO7jwJ","type":"track"}

Ilun eta Abar
type: MusicAlbum
date published: 2021-04-23
track: Munstroa
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249410
  explicit: false
  by artist: IDOIA
  in album: Ilun eta Abar
    type: MusicAlbum
    date published: 2021-04-23
  isrc code: ES71G2115837
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T22:59:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x419d9577caedad78e9bbee9c555d944ce30b87000a663384bb756649573a80d3
  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/2iGrsKQpPzoe6PHlEs1Do1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iGrsKQpPzoe6PHlEs1Do1
  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 0x419d9577caedad78e9bbee9c555d944ce30b87000a663384bb756649573a80d3. 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/2iGrsKQpPzoe6PHlEs1Do1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iGrsKQpPzoe6PHlEs1Do1.
    date published: 2026-06-13T13:32:09Z
track: Viejo Refranero
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259717
  explicit: false
  by artist: IDOIA
  in album: Ilun eta Abar
    type: MusicAlbum
    date published: 2021-04-23
  isrc code: ES71G2115838
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T13:05:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2e325b79db738cfcbd262685eb2a9307a7e083208077f6e972e0058b704d80f3
  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/1yxrJL8tCBZ7Jcmln1kIGm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yxrJL8tCBZ7Jcmln1kIGm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2e325b79db738cfcbd262685eb2a9307a7e083208077f6e972e0058b704d80f3","isrc":"ES71G2115838","name":"Viejo Refranero","registered_at":"2026-06-06T13:05:28Z","spotify_id":"1yxrJL8tCBZ7Jcmln1kIGm","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 0x2e325b79db738cfcbd262685eb2a9307a7e083208077f6e972e0058b704d80f3. 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/1yxrJL8tCBZ7Jcmln1kIGm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yxrJL8tCBZ7Jcmln1kIGm.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x2e325b79db738cfcbd262685eb2a9307a7e083208077f6e972e0058b704d80f3","isrc":"ES71G2115838","name":"Viejo Refranero","registered_at":"2026-06-06T13:05:28Z","spotify_id":"1yxrJL8tCBZ7Jcmln1kIGm","type":"track"}
track: Hitzetan
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205965
  explicit: false
  by artist: IDOIA
  in album: Ilun eta Abar
    type: MusicAlbum
    date published: 2021-04-23
  isrc code: ES71G2115839
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:20:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5efe5bcd7fc7cec1053d3ff0b2e4f56df256fc3bf85d7e9e372af9f06b32c428
  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/0LpMs8jZMz7ODqdcJI7uws.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LpMs8jZMz7ODqdcJI7uws
  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 0x5efe5bcd7fc7cec1053d3ff0b2e4f56df256fc3bf85d7e9e372af9f06b32c428. 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/0LpMs8jZMz7ODqdcJI7uws.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LpMs8jZMz7ODqdcJI7uws.
    date published: 2026-06-13T15:41:10Z
track: 25. Artikulua
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292853
  explicit: false
  by artist: IDOIA
  by artist: Eñaut Elorrieta
  in album: Ilun eta Abar
    type: MusicAlbum
    date published: 2021-04-23
  isrc code: ES71G2115840
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:20:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcda0fa985e2067a99a5814f1136589d6d99a7204998505dff5e429ea7e8e63b7
  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/3MboOH3hWkIbPyUMkPTwJZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MboOH3hWkIbPyUMkPTwJZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcda0fa985e2067a99a5814f1136589d6d99a7204998505dff5e429ea7e8e63b7","isrc":"ES71G2115840","name":"25. Artikulua","registered_at":"2026-06-06T06:20:18Z","spotify_id":"3MboOH3hWkIbPyUMkPTwJZ","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 0xcda0fa985e2067a99a5814f1136589d6d99a7204998505dff5e429ea7e8e63b7. 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/3MboOH3hWkIbPyUMkPTwJZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MboOH3hWkIbPyUMkPTwJZ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xcda0fa985e2067a99a5814f1136589d6d99a7204998505dff5e429ea7e8e63b7","isrc":"ES71G2115840","name":"25. Artikulua","registered_at":"2026-06-06T06:20:18Z","spotify_id":"3MboOH3hWkIbPyUMkPTwJZ","type":"track"}
track: Aulki Jokoa
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269188
  explicit: false
  by artist: IDOIA
  in album: Ilun eta Abar
    type: MusicAlbum
    date published: 2021-04-23
  isrc code: ES71G2108410
  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: Mundo al Revés
track: Lo Kanta
track: Viejo refranero - Euskadiko Orkestra

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T05:49:26+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x63bab8698753cf7cf3538bebb2d23eb9b6e2c2ccf20c99273e437eefa03dffce

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/6DPtFuCm1quS5OoaVFKM77.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DPtFuCm1quS5OoaVFKM77

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x63bab8698753cf7cf3538bebb2d23eb9b6e2c2ccf20c99273e437eefa03dffce","isrc":"ES71G2108410","name":"Aulki Jokoa","registered_at":"2026-06-08T05:49:26Z","spotify_id":"6DPtFuCm1quS5OoaVFKM77","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 0x63bab8698753cf7cf3538bebb2d23eb9b6e2c2ccf20c99273e437eefa03dffce. 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/6DPtFuCm1quS5OoaVFKM77.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DPtFuCm1quS5OoaVFKM77.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x63bab8698753cf7cf3538bebb2d23eb9b6e2c2ccf20c99273e437eefa03dffce","isrc":"ES71G2108410","name":"Aulki Jokoa","registered_at":"2026-06-08T05:49:26Z","spotify_id":"6DPtFuCm1quS5OoaVFKM77","type":"track"}

Mundo al Revés
type: MusicRecording
duration: PT3M56S
duration ms: 236700
explicit: false
by artist: IDOIA
by artist: Bea Asurmendi
by artist: Nerea Asurmendi
in album: Ilun eta Abar
  type: MusicAlbum
  date published: 2021-04-23
isrc code: ES71G2115842
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:10:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf15a83831831f48743179bc7eac078cbd0b4cfd35a68c9c59843b16ed3d9ddaf
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/1T0WjFbskfFo8oH8rSPLM3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1T0WjFbskfFo8oH8rSPLM3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf15a83831831f48743179bc7eac078cbd0b4cfd35a68c9c59843b16ed3d9ddaf","isrc":"ES71G2115842","name":"Mundo al Revés","registered_at":"2026-06-10T21:10:52Z","spotify_id":"1T0WjFbskfFo8oH8rSPLM3","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 0xf15a83831831f48743179bc7eac078cbd0b4cfd35a68c9c59843b16ed3d9ddaf. 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/1T0WjFbskfFo8oH8rSPLM3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1T0WjFbskfFo8oH8rSPLM3.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf15a83831831f48743179bc7eac078cbd0b4cfd35a68c9c59843b16ed3d9ddaf","isrc":"ES71G2115842","name":"Mundo al Revés","registered_at":"2026-06-10T21:10:52Z","spotify_id":"1T0WjFbskfFo8oH8rSPLM3","type":"track"}

Lo Kanta
type: MusicRecording
duration: PT3M10S
duration ms: 190374
explicit: false
by artist: IDOIA
in album: Ilun eta Abar
  type: MusicAlbum
  date published: 2021-04-23
isrc code: ES71G2115835
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:25:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6fdaf6f2167ac398d7cd356359a0981be59179f949067afc40a3a99c975e1376
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/19KtgzjIRKyq1KRUYjR6lp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19KtgzjIRKyq1KRUYjR6lp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6fdaf6f2167ac398d7cd356359a0981be59179f949067afc40a3a99c975e1376","isrc":"ES71G2115835","name":"Lo Kanta","registered_at":"2026-06-19T17:25:59Z","spotify_id":"19KtgzjIRKyq1KRUYjR6lp","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 0x6fdaf6f2167ac398d7cd356359a0981be59179f949067afc40a3a99c975e1376. 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/19KtgzjIRKyq1KRUYjR6lp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19KtgzjIRKyq1KRUYjR6lp.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6fdaf6f2167ac398d7cd356359a0981be59179f949067afc40a3a99c975e1376","isrc":"ES71G2115835","name":"Lo Kanta","registered_at":"2026-06-19T17:25:59Z","spotify_id":"19KtgzjIRKyq1KRUYjR6lp","type":"track"}

Viejo refranero - Euskadiko Orkestra
type: MusicRecording
duration: PT4M3S
duration ms: 243964
explicit: false
by artist: IDOIA
by artist: Euskadiko Orkestra
by artist: Fernando Velázquez
in album: Ilun eta Abar
  type: MusicAlbum
  date published: 2021-04-23
isrc code: ES71G2115844
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:07:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd50ff54beae5390f217fa59b66c7e789253c9b16db4526fae7c04f68c2d4234
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/61gTmo0iJC9gjkZn8aLvp2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61gTmo0iJC9gjkZn8aLvp2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd50ff54beae5390f217fa59b66c7e789253c9b16db4526fae7c04f68c2d4234","isrc":"ES71G2115844","name":"Viejo refranero - Euskadiko Orkestra","registered_at":"2026-06-10T21:07:14Z","spotify_id":"61gTmo0iJC9gjkZn8aLvp2","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 0xdd50ff54beae5390f217fa59b66c7e789253c9b16db4526fae7c04f68c2d4234. 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/61gTmo0iJC9gjkZn8aLvp2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61gTmo0iJC9gjkZn8aLvp2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xdd50ff54beae5390f217fa59b66c7e789253c9b16db4526fae7c04f68c2d4234","isrc":"ES71G2115844","name":"Viejo refranero - Euskadiko Orkestra","registered_at":"2026-06-10T21:07:14Z","spotify_id":"61gTmo0iJC9gjkZn8aLvp2","type":"track"}

Saharari kantari
type: MusicAlbum
date published: 2023-11-03
track: Martxa baten lehen notak
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234120
  explicit: false
  by artist: Aziza Brahim
  by artist: Oreka Tx
  by artist: Mikel Laboa
  in album: Saharari kantari
    type: MusicAlbum
    date published: 2023-11-03
track: Desio bat dut
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307600
  explicit: false
  by artist: Eñaut Elorrieta
  by artist: Aziza Brahim
  in album: Saharari kantari
    type: MusicAlbum
    date published: 2023-11-03
track: Zugan
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278693
  explicit: false
  by artist: Mikel Urdangarin
  in album: Saharari kantari
    type: MusicAlbum
    date published: 2023-11-03
track: Bidea eta denbora
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256959
  explicit: false
  by artist: Anari
  in album: Saharari kantari
    type: MusicAlbum
    date published: 2023-11-03
track: Sahara
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239613
  explicit: false
  by artist: Iker Lauroba
  by artist: Esti Markez
  by artist: Fariba Sheikhan
  in album: Saharari kantari
    type: MusicAlbum
    date published: 2023-11-03
  isrc code: ES5592300292
track: Hareazko erlojua
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266360
  explicit: false
  by artist: Postal Kolekzionistak
  in album: Saharari kantari
    type: MusicAlbum
    date published: 2023-11-03
track: Galdu gabeko irria
  type: MusicRecording
  duration: PT6M38S
  duration ms: 398746
  explicit: false
  by artist: Physis Versus Nomos
  in album: Saharari kantari
    type: MusicAlbum
    date published: 2023-11-03
track: Harea
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196040
  explicit: false
  by artist: IZARO
  in album: Saharari kantari
    type: MusicAlbum
    date published: 2023-11-03
  isrc code: ES5592300296
track: Haizea harrien kontra
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204266
  explicit: false
  by artist: Olatz Salvador
  by artist: IDOIA
  by artist: Itziar Ituño
  in album: Saharari kantari
    type: MusicAlbum
    date published: 2023-11-03
  isrc code: ES5592300297
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:11:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496
  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/4vNlHH2OZrxzzj38op8RK3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vNlHH2OZrxzzj38op8RK3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496","isrc":"ES5592300297","name":"Haizea harrien kontra","registered_at":"2026-06-08T23:11:40Z","spotify_id":"4vNlHH2OZrxzzj38op8RK3","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 0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496. 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/4vNlHH2OZrxzzj38op8RK3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vNlHH2OZrxzzj38op8RK3.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496","isrc":"ES5592300297","name":"Haizea harrien kontra","registered_at":"2026-06-08T23:11:40Z","spotify_id":"4vNlHH2OZrxzzj38op8RK3","type":"track"}
track: Sahara nire lurra
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233213
  explicit: false
  by artist: Ali Seidah
  in album: Saharari kantari
    type: MusicAlbum
    date published: 2023-11-03
track: Izar polisariar bat
  type: MusicRecording
  duration: PT5M18S
  duration ms: 318013
  explicit: false
  by artist: Eñaut Elorrieta
  by artist: Olaia Inziarte
  in album: Saharari kantari
    type: MusicAlbum
    date published: 2023-11-03

Ekoitze Goibela
type: MusicAlbum
date published: 2024-12-04
track: Bluetooth
  type: MusicRecording
  duration: PT1M13S
  duration ms: 73846
  explicit: false
  by artist: Malakias
  in album: Ekoitze Goibela
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: QZZ7Q2416429
track: Manzanita
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176113
  explicit: false
  by artist: Malakias
  by artist: Kiliki
  in album: Ekoitze Goibela
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: QZZ7Q2416430
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T11:35:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb48e85e5173efc2d938819f0d0a112129242c59f08ee2ed4b0e330b63bdfc911
  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/7JLqd1FIWcax2aW1ii2GM0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JLqd1FIWcax2aW1ii2GM0
  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 0xb48e85e5173efc2d938819f0d0a112129242c59f08ee2ed4b0e330b63bdfc911. 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/7JLqd1FIWcax2aW1ii2GM0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JLqd1FIWcax2aW1ii2GM0.
    date published: 2026-07-02T03:30:09Z
track: Magnum Mantekau
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152866
  explicit: false
  by artist: Malakias
  by artist: Maixa
  in album: Ekoitze Goibela
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: QZZ7Q2416431
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T11:38:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa5436c6aeb4e9750bd36c878239ecb7dc2c0d7d4ac2fc14f8de20fcab5f7c229
  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/13ctxd81FR9NWZ72Gf5DIj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13ctxd81FR9NWZ72Gf5DIj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa5436c6aeb4e9750bd36c878239ecb7dc2c0d7d4ac2fc14f8de20fcab5f7c229","isrc":"QZZ7Q2416431","name":"Magnum Mantekau","registered_at":"2026-06-21T11:38:31Z","spotify_id":"13ctxd81FR9NWZ72Gf5DIj","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 0xa5436c6aeb4e9750bd36c878239ecb7dc2c0d7d4ac2fc14f8de20fcab5f7c229. 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/13ctxd81FR9NWZ72Gf5DIj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13ctxd81FR9NWZ72Gf5DIj.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xa5436c6aeb4e9750bd36c878239ecb7dc2c0d7d4ac2fc14f8de20fcab5f7c229","isrc":"QZZ7Q2416431","name":"Magnum Mantekau","registered_at":"2026-06-21T11:38:31Z","spotify_id":"13ctxd81FR9NWZ72Gf5DIj","type":"track"}
track: De Tu Lado - Jersey Txill
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159452
  explicit: false
  by artist: Malakias
  by artist: Mutiko
  by artist: Tatta
  in album: Ekoitze Goibela
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: QZZ7Q2416432
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T10:49:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9262647178d38e4cb122666d2d984ac9f86a84d28e0fcfe3fd6b2739549b3d10
  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/6zXCn8SYfTM6wchzbqgKbi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zXCn8SYfTM6wchzbqgKbi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9262647178d38e4cb122666d2d984ac9f86a84d28e0fcfe3fd6b2739549b3d10","isrc":"QZZ7Q2416432","name":"De Tu Lado - Jersey Txill","registered_at":"2026-06-22T10:49:51Z","spotify_id":"6zXCn8SYfTM6wchzbqgKbi","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 0x9262647178d38e4cb122666d2d984ac9f86a84d28e0fcfe3fd6b2739549b3d10. 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/6zXCn8SYfTM6wchzbqgKbi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zXCn8SYfTM6wchzbqgKbi.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x9262647178d38e4cb122666d2d984ac9f86a84d28e0fcfe3fd6b2739549b3d10","isrc":"QZZ7Q2416432","name":"De Tu Lado - Jersey Txill","registered_at":"2026-06-22T10:49:51Z","spotify_id":"6zXCn8SYfTM6wchzbqgKbi","type":"track"}
track: Loriak Udan
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211500
  explicit: false
  by artist: Malakias
  by artist: Nerve Agent
  by artist: Rodol VX
  in album: Ekoitze Goibela
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: QZZ7Q2416433
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:50:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x765f309a658c72196c94a26f253f56ce406990aea6b4cdd067b79c641de4dbaa
  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/7FpufeeNoQ8OY9VyIAVCPS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FpufeeNoQ8OY9VyIAVCPS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x765f309a658c72196c94a26f253f56ce406990aea6b4cdd067b79c641de4dbaa","isrc":"QZZ7Q2416433","name":"Loriak Udan","registered_at":"2026-06-08T23:50:41Z","spotify_id":"7FpufeeNoQ8OY9VyIAVCPS","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
track: Pallasso
track: Gabaz Hil
track: Ezeren Zain
track: Adios Reina Mia

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x765f309a658c72196c94a26f253f56ce406990aea6b4cdd067b79c641de4dbaa. 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/7FpufeeNoQ8OY9VyIAVCPS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FpufeeNoQ8OY9VyIAVCPS.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x765f309a658c72196c94a26f253f56ce406990aea6b4cdd067b79c641de4dbaa","isrc":"QZZ7Q2416433","name":"Loriak Udan","registered_at":"2026-06-08T23:50:41Z","spotify_id":"7FpufeeNoQ8OY9VyIAVCPS","type":"track"}

Pallasso
type: MusicRecording
duration: PT2M13S
duration ms: 133750
explicit: false
by artist: Malakias
by artist: Bakea
in album: Ekoitze Goibela
  type: MusicAlbum
  date published: 2024-12-04
isrc code: QZZ7Q2416434
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T02:40:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0236a2e288b719e9171fef57e7f7b501655e6e3c633a61607c71c144771788ff
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/1fTi4SNVXZIIyuJzVVNf8B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fTi4SNVXZIIyuJzVVNf8B
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 0x0236a2e288b719e9171fef57e7f7b501655e6e3c633a61607c71c144771788ff. 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/1fTi4SNVXZIIyuJzVVNf8B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fTi4SNVXZIIyuJzVVNf8B.
  date published: 2026-07-02T11:34:59Z

Gabaz Hil
type: MusicRecording
duration: PT3M32S
duration ms: 212000
explicit: false
by artist: Malakias
by artist: j0didu
in album: Ekoitze Goibela
  type: MusicAlbum
  date published: 2024-12-04
isrc code: QZZ7Q2416435

Ezeren Zain
type: MusicRecording
duration: PT2M24S
duration ms: 144000
explicit: false
by artist: Malakias
by artist: IDOIA
by artist: Mattin
in album: Ekoitze Goibela
  type: MusicAlbum
  date published: 2024-12-04
isrc code: QZZ7Q2416436
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T02:39:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27798a625bda8dd64fdce1efe9ea11d50657fcdebcd439af9c87eb214031cbcf
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/4tjPo8uAjcVVSUKnSdGIHi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tjPo8uAjcVVSUKnSdGIHi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27798a625bda8dd64fdce1efe9ea11d50657fcdebcd439af9c87eb214031cbcf","isrc":"QZZ7Q2416436","name":"Ezeren Zain","registered_at":"2026-06-26T02:39:37Z","spotify_id":"4tjPo8uAjcVVSUKnSdGIHi","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 0x27798a625bda8dd64fdce1efe9ea11d50657fcdebcd439af9c87eb214031cbcf. 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/4tjPo8uAjcVVSUKnSdGIHi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tjPo8uAjcVVSUKnSdGIHi.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x27798a625bda8dd64fdce1efe9ea11d50657fcdebcd439af9c87eb214031cbcf","isrc":"QZZ7Q2416436","name":"Ezeren Zain","registered_at":"2026-06-26T02:39:37Z","spotify_id":"4tjPo8uAjcVVSUKnSdGIHi","type":"track"}

Adios Reina Mia
type: MusicRecording
duration: PT3M18S
duration ms: 198315
explicit: false
by artist: Malakias
by artist: Kiliki
by artist: j0didu
in album: Ekoitze Goibela
  type: MusicAlbum
  date published: 2024-12-04
isrc code: QZZ7Q2416437
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:27:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d4f97b028e49010d49f4e2199d558ec0c848d9eace7951dab5a49c7e6f1dc71
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/7oIgbGraDs43ygrFhdNGOb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oIgbGraDs43ygrFhdNGOb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3d4f97b028e49010d49f4e2199d558ec0c848d9eace7951dab5a49c7e6f1dc71","isrc":"QZZ7Q2416437","name":"Adios Reina Mia","registered_at":"2026-06-20T13:27:19Z","spotify_id":"7oIgbGraDs43ygrFhdNGOb","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 0x3d4f97b028e49010d49f4e2199d558ec0c848d9eace7951dab5a49c7e6f1dc71. 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/7oIgbGraDs43ygrFhdNGOb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oIgbGraDs43ygrFhdNGOb.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3d4f97b028e49010d49f4e2199d558ec0c848d9eace7951dab5a49c7e6f1dc71","isrc":"QZZ7Q2416437","name":"Adios Reina Mia","registered_at":"2026-06-20T13:27:19Z","spotify_id":"7oIgbGraDs43ygrFhdNGOb","type":"track"}

Artean
type: MusicAlbum
date published: 2024-10-25
track: Gorantza / Amunt
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218314
  explicit: false
  by artist: Judit Neddermann
  by artist: Bea Asurmendi
  in album: Artean
    type: MusicAlbum
    date published: 2024-10-25
  isrc code: ES71G2422801
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T08:19:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3dd67c225c8899c624780858d086b71c20c24af6f61f105fbd292ffba3845ff5
  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/0hGSo81EuvnkiXo5aWnvJg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hGSo81EuvnkiXo5aWnvJg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3dd67c225c8899c624780858d086b71c20c24af6f61f105fbd292ffba3845ff5","isrc":"ES71G2422801","name":"Gorantza / Amunt","registered_at":"2026-06-23T08:19:22Z","spotify_id":"0hGSo81EuvnkiXo5aWnvJg","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 0x3dd67c225c8899c624780858d086b71c20c24af6f61f105fbd292ffba3845ff5. 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/0hGSo81EuvnkiXo5aWnvJg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hGSo81EuvnkiXo5aWnvJg.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x3dd67c225c8899c624780858d086b71c20c24af6f61f105fbd292ffba3845ff5","isrc":"ES71G2422801","name":"Gorantza / Amunt","registered_at":"2026-06-23T08:19:22Z","spotify_id":"0hGSo81EuvnkiXo5aWnvJg","type":"track"}
track: Neurean / La Meva Llengua
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200935
  explicit: false
  by artist: Judit Neddermann
  by artist: IZARO
  in album: Artean
    type: MusicAlbum
    date published: 2024-10-25
  isrc code: ES71G2422802
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T23:00:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x37dfd2dd8a8d47eb94187bc6878843cbbd4d538e41fb19579bf5bc0b20d4e8a0
  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/7esTwk7nC00Lc7IKoYiIeH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7esTwk7nC00Lc7IKoYiIeH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x37dfd2dd8a8d47eb94187bc6878843cbbd4d538e41fb19579bf5bc0b20d4e8a0","isrc":"ES71G2422802","name":"Neurean / La Meva Llengua","registered_at":"2026-06-25T23:00:13Z","spotify_id":"7esTwk7nC00Lc7IKoYiIeH","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 0x37dfd2dd8a8d47eb94187bc6878843cbbd4d538e41fb19579bf5bc0b20d4e8a0. 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/7esTwk7nC00Lc7IKoYiIeH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7esTwk7nC00Lc7IKoYiIeH.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x37dfd2dd8a8d47eb94187bc6878843cbbd4d538e41fb19579bf5bc0b20d4e8a0","isrc":"ES71G2422802","name":"Neurean / La Meva Llengua","registered_at":"2026-06-25T23:00:13Z","spotify_id":"7esTwk7nC00Lc7IKoYiIeH","type":"track"}
track: Ahizpa / Germana
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197408
  explicit: false
  by artist: Judit Neddermann
  by artist: IDOIA
  in album: Artean
    type: MusicAlbum
    date published: 2024-10-25
  isrc code: ES71G2422803
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T18:23:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x070d7fccccd27d18871d83b26933a227fe106011d66386677b51570afdfca96a
  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/0EkOCrrkvCV6Fu47APCj2J.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EkOCrrkvCV6Fu47APCj2J
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x070d7fccccd27d18871d83b26933a227fe106011d66386677b51570afdfca96a","isrc":"ES71G2422803","name":"Ahizpa / Germana","registered_at":"2026-06-10T18:23:18Z","spotify_id":"0EkOCrrkvCV6Fu47APCj2J","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 0x070d7fccccd27d18871d83b26933a227fe106011d66386677b51570afdfca96a. 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/0EkOCrrkvCV6Fu47APCj2J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EkOCrrkvCV6Fu47APCj2J.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x070d7fccccd27d18871d83b26933a227fe106011d66386677b51570afdfca96a","isrc":"ES71G2422803","name":"Ahizpa / Germana","registered_at":"2026-06-10T18:23:18Z","spotify_id":"0EkOCrrkvCV6Fu47APCj2J","type":"track"}
track: Zure Ostean / Després de tu
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269112
  explicit: false
  by artist: Judit Neddermann
  by artist: Maren
  in album: Artean
    type: MusicAlbum
    date published: 2024-10-25
  isrc code: ES71G2422804
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T15:18:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x16d141c368d5748fdeb7e9b2c65413f0f0dec8c22fd00c0415d7d566b57d8dc5
  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/0rsZwdnx6LrOKt54EI7UuM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rsZwdnx6LrOKt54EI7UuM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x16d141c368d5748fdeb7e9b2c65413f0f0dec8c22fd00c0415d7d566b57d8dc5","isrc":"ES71G2422804","name":"Zure Ostean / Després de tu","registered_at":"2026-06-24T15:18:46Z","spotify_id":"0rsZwdnx6LrOKt54EI7UuM","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 0x16d141c368d5748fdeb7e9b2c65413f0f0dec8c22fd00c0415d7d566b57d8dc5. 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/0rsZwdnx6LrOKt54EI7UuM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rsZwdnx6LrOKt54EI7UuM.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x16d141c368d5748fdeb7e9b2c65413f0f0dec8c22fd00c0415d7d566b57d8dc5","isrc":"ES71G2422804","name":"Zure Ostean / Després de tu","registered_at":"2026-06-24T15:18:46Z","spotify_id":"0rsZwdnx6LrOKt54EI7UuM","type":"track"}
track: Lamiak / Dones d'aigua
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240211
  explicit: false
  by artist: Judit Neddermann
  by artist: Olatz Salvador
  in album: Artean
  isrc code: ES71G2422805
  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: Mendien Artean

Judit Neddermann
type: MusicGroup

Olatz Salvador
type: MusicGroup

Artean
type: MusicAlbum
date published: 2024-10-25

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T07:49:48+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x0b13606127d70e566e9771f0a9bba5c6fdca93d1392105ab4e365f955831cf2e

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/6Qm9Wfrrp235hLwpelUmoM.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Qm9Wfrrp235hLwpelUmoM

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x0b13606127d70e566e9771f0a9bba5c6fdca93d1392105ab4e365f955831cf2e","isrc":"ES71G2422805","name":"Lamiak / Dones d'aigua","registered_at":"2026-06-20T07:49:48Z","spotify_id":"6Qm9Wfrrp235hLwpelUmoM","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 0x0b13606127d70e566e9771f0a9bba5c6fdca93d1392105ab4e365f955831cf2e. 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/6Qm9Wfrrp235hLwpelUmoM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Qm9Wfrrp235hLwpelUmoM.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x0b13606127d70e566e9771f0a9bba5c6fdca93d1392105ab4e365f955831cf2e","isrc":"ES71G2422805","name":"Lamiak / Dones d'aigua","registered_at":"2026-06-20T07:49:48Z","spotify_id":"6Qm9Wfrrp235hLwpelUmoM","type":"track"}

Mendien Artean
type: MusicRecording
duration: PT6M24S
duration ms: 384868
explicit: false
by artist: Judit Neddermann
in album: Artean
  type: MusicAlbum
  date published: 2024-10-25
isrc code: ES71G2422806
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:47:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe555bba18a77b187518e8e3ea03a68440894c25d11e909a3aa2faa8eca9e6eed
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/16WSiINaUglFoDpS05EINL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16WSiINaUglFoDpS05EINL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe555bba18a77b187518e8e3ea03a68440894c25d11e909a3aa2faa8eca9e6eed","isrc":"ES71G2422806","name":"Mendien Artean","registered_at":"2026-06-27T05:47:21Z","spotify_id":"16WSiINaUglFoDpS05EINL","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 0xe555bba18a77b187518e8e3ea03a68440894c25d11e909a3aa2faa8eca9e6eed. 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/16WSiINaUglFoDpS05EINL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16WSiINaUglFoDpS05EINL.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe555bba18a77b187518e8e3ea03a68440894c25d11e909a3aa2faa8eca9e6eed","isrc":"ES71G2422806","name":"Mendien Artean","registered_at":"2026-06-27T05:47:21Z","spotify_id":"16WSiINaUglFoDpS05EINL","type":"track"}

Bizipoza. Mundu berri bat guztiontzat 3
type: MusicAlbum
date published: 2023-01-28
track: AGIPASE ELKARTEAREKIN SOLASEAN
  type: MusicRecording
  duration: PT0M31S
  duration ms: 31040
  explicit: false
  by artist: Agipase Elkartea
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: EREDU BAT
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173106
  explicit: false
  by artist: Joanes Etxebeste
  by artist: Dani Riaño
  by artist: Maria Redondo
  by artist: Ander Lacalle
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: PAUSOKA ELKARTEAREKIN SOLASEAN
  type: MusicRecording
  duration: PT0M36S
  duration ms: 36013
  explicit: false
  by artist: Pausoka Elkartea
  by artist: Eli Pagola Apezetxea
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: ELKARREKIN JOLASTEN
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207186
  explicit: false
  by artist: Ainhoa Larrañaga
  by artist: Sergio "Patxuko"
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
  isrc code: ES5592200482
track: JUNEREN HEGOAK ELKARTEAREKIN SOLASEAN
  type: MusicRecording
  duration: PT1M25S
  duration ms: 85560
  explicit: false
  by artist: Juneren Hegoak Elkartea
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: HEGAN
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215093
  explicit: false
  by artist: Ines Osinaga
  by artist: Etxe
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: NDANK NDANK ELKARTEAREKIN SOLASEAN
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132280
  explicit: false
  by artist: Ndank Ndank Elkartea
  by artist: Odei Barroso
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: ELKARRI
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168706
  explicit: false
  by artist: La Basu
  by artist: Nico Sarrbojand
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: ARNASA ELKARTEAREKIN SOLASEAN
  type: MusicRecording
  duration: PT1M11S
  duration ms: 71640
  explicit: false
  by artist: Arnasa Elkartea
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: BIZITZA ARNASALDI
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227106
  explicit: false
  by artist: Olatz Salvador
  by artist: Jon Basaguren
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: NAIZEN ELKARTEAREKIN SOLASEAN
  type: MusicRecording
  duration: PT0M40S
  duration ms: 40186
  explicit: false
  by artist: Naizen Elkartea
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: IKUS DEZADAN
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163960
  explicit: false
  by artist: Kai Nakai
  by artist: Iñigo Etxezarreta "ETS"
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
  isrc code: ES5592200490
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T13:48:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8b330e536839285f0f86dcb4f8fb9ac8e6d675acc5307cc6df9be498bcfc9461
  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/6UCoHN7o3zC7GmbN2b2eyh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UCoHN7o3zC7GmbN2b2eyh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8b330e536839285f0f86dcb4f8fb9ac8e6d675acc5307cc6df9be498bcfc9461","isrc":"ES5592200490","name":"IKUS DEZADAN","registered_at":"2026-06-25T13:48:37Z","spotify_id":"6UCoHN7o3zC7GmbN2b2eyh","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 0x8b330e536839285f0f86dcb4f8fb9ac8e6d675acc5307cc6df9be498bcfc9461. 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/6UCoHN7o3zC7GmbN2b2eyh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UCoHN7o3zC7GmbN2b2eyh.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x8b330e536839285f0f86dcb4f8fb9ac8e6d675acc5307cc6df9be498bcfc9461","isrc":"ES5592200490","name":"IKUS DEZADAN","registered_at":"2026-06-25T13:48:37Z","spotify_id":"6UCoHN7o3zC7GmbN2b2eyh","type":"track"}
track: UME ALAIA ELKARTEAREKIN SOLASEAN
  type: MusicRecording
  duration: PT0M50S
  duration ms: 50066
  explicit: false
  by artist: Ume Alaia Elkartea
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: UME ALAIA
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160706
  explicit: false
  by artist: Iñigo Goikoetxea
  by artist: Asier Gozategi
  by artist: Esti Markez
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
  isrc code: ES5592200492
track: DRAVET ELKARTEAREKIN SOLASEAN
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243226
  explicit: false
  by artist: Dravet Elkartea
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: ZALDI ZOROARENA
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186466
  explicit: false
  by artist: Nerea Urbizu Ruiz
  by artist: Gartxot Unsain Letona
  in album: Bizipoza. Mundu berri bat guztiontzat 3
    type: MusicAlbum
    date published: 2023-01-28
track: IÑURRI ELKARTEAREKIN SOLASEAN
track: (MIN)BIZI
track: NUALA ELKARTEAREKIN SOLASEAN
track: LAKU BAT
track: MAREA URDINA ELKARTEAREKIN SOLASEAN
track: MAREA URDINA
track: BIZIPOZA ELKARTEAREKIN SOLASEAN
track: BIZIPOZA AUZOLAN

IÑURRI ELKARTEAREKIN SOLASEAN
type: MusicRecording
duration: PT0M36S
duration ms: 36920
explicit: false
by artist: Iñurri Elkartea
in album: Bizipoza. Mundu berri bat guztiontzat 3
  type: MusicAlbum
  date published: 2023-01-28

(MIN)BIZI
type: MusicRecording
duration: PT2M54S
duration ms: 174400
explicit: false
by artist: IDOIA
in album: Bizipoza. Mundu berri bat guztiontzat 3
  type: MusicAlbum
  date published: 2023-01-28
isrc code: ES5592200496

NUALA ELKARTEAREKIN SOLASEAN
type: MusicRecording
duration: PT0M46S
duration ms: 46813
explicit: false
by artist: Nuala Elkartea
in album: Bizipoza. Mundu berri bat guztiontzat 3
  type: MusicAlbum
  date published: 2023-01-28

LAKU BAT
type: MusicRecording
duration: PT3M8S
duration ms: 188626
explicit: false
by artist: Tom Lizarazu
in album: Bizipoza. Mundu berri bat guztiontzat 3
  type: MusicAlbum
  date published: 2023-01-28

MAREA URDINA ELKARTEAREKIN SOLASEAN
type: MusicRecording
duration: PT0M42S
duration ms: 42013
explicit: false
by artist: Marea Urdina Elkartea
in album: Bizipoza. Mundu berri bat guztiontzat 3
  type: MusicAlbum
  date published: 2023-01-28

MAREA URDINA
type: MusicRecording
duration: PT4M20S
duration ms: 260293
explicit: false
by artist: Marea Urdina Elkartea
in album: Bizipoza. Mundu berri bat guztiontzat 3
  type: MusicAlbum
  date published: 2023-01-28

BIZIPOZA ELKARTEAREKIN SOLASEAN
type: MusicRecording
duration: PT2M43S
duration ms: 163386
explicit: false
by artist: Bizipoza Elkartea
in album: Bizipoza. Mundu berri bat guztiontzat 3
  type: MusicAlbum
  date published: 2023-01-28

BIZIPOZA AUZOLAN
type: MusicRecording
duration: PT2M21S
duration ms: 141426
explicit: false
by artist: Artista Batzuk
by artist: Ines Osinaga
by artist: Iñaki Etxezarraga
by artist: Ainhoa Larrañaga
by artist: Sergio "Patxuko"
by artist: La Basu
by artist: Nico Sarrbojand
by artist: Marea Urdina Elkartea
by artist: Gartxot Unsain Letona
by artist: Nerea Urbizu
by artist: Jon Basaguren
by artist: Olatz Salvador
by artist: Iñigo Goikoetxea
by artist: Asier Gozategi
by artist: Esti Markez
by artist: Iñigo Etxezarreta "ETS"
by artist: Kai Nakai
by artist: Joanes Etxebeste
by artist: Dani Riaño
by artist: Maria Redondo
by artist: Ander Lacalle
by artist: Tom Lizarazu
by artist: IDOIA
in album: Bizipoza. Mundu berri bat guztiontzat 3
  type: MusicAlbum
  date published: 2023-01-28
isrc code: ES5592200502

de amar y desandar
type: MusicAlbum
date published: 2024-03-22
track: Nueve de febrero
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249643
  explicit: false
  by artist: IDOIA
  in album: de amar y desandar
    type: MusicAlbum
    date published: 2024-03-22
  isrc code: ES71G2401834
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:55:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcf6af345107746cf0852227619b94d904931d9e0f039b9aaccfccaccf24bb9b3
  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/2MwPqLfXgTRt1NTxHwkf6X.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MwPqLfXgTRt1NTxHwkf6X
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcf6af345107746cf0852227619b94d904931d9e0f039b9aaccfccaccf24bb9b3","isrc":"ES71G2401834","name":"Nueve de febrero","registered_at":"2026-06-07T22:55:11Z","spotify_id":"2MwPqLfXgTRt1NTxHwkf6X","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 0xcf6af345107746cf0852227619b94d904931d9e0f039b9aaccfccaccf24bb9b3. 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/2MwPqLfXgTRt1NTxHwkf6X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MwPqLfXgTRt1NTxHwkf6X.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xcf6af345107746cf0852227619b94d904931d9e0f039b9aaccfccaccf24bb9b3","isrc":"ES71G2401834","name":"Nueve de febrero","registered_at":"2026-06-07T22:55:11Z","spotify_id":"2MwPqLfXgTRt1NTxHwkf6X","type":"track"}
track: Autofikzioa
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230371
  explicit: false
  by artist: IDOIA
  in album: de amar y desandar
    type: MusicAlbum
    date published: 2024-03-22
  isrc code: ES71G2401835
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T06:59:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ae723153770e4d6fb456ee04af785fcb7d6b02bd6d56935fc97b0c3cbae7dbe
  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/1N7hXV4an1Gu9ok5JFvya3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1N7hXV4an1Gu9ok5JFvya3
  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 0x6ae723153770e4d6fb456ee04af785fcb7d6b02bd6d56935fc97b0c3cbae7dbe. 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/1N7hXV4an1Gu9ok5JFvya3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1N7hXV4an1Gu9ok5JFvya3.
    date published: 2026-06-13T15:41:10Z
track: MOMO
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185516
  explicit: false
  by artist: IDOIA
  in album: de amar y desandar
    type: MusicAlbum
    date published: 2024-03-22
  isrc code: ES71G2401836
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T23:19:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4d2136b53e6bf0e2c57bf60c958ffd31db3333a5e76a900855ad5c9d53f33523
  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/07xBoBHFCNOdA6d47ZJ5yn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07xBoBHFCNOdA6d47ZJ5yn
  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 0x4d2136b53e6bf0e2c57bf60c958ffd31db3333a5e76a900855ad5c9d53f33523. 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/07xBoBHFCNOdA6d47ZJ5yn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07xBoBHFCNOdA6d47ZJ5yn.
    date published: 2026-07-02T03:30:09Z
track: Sarearena
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221255
  explicit: false
  by artist: IDOIA
  by artist: Haritz Olaeta
  in album: de amar y desandar
    type: MusicAlbum
    date published: 2024-03-22
  isrc code: ES71G2401837
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:15:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x598ac823d5b50d4248972caa7ccf46eb72c1404d5b47fc07bfcd2750d01edbec
  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/6o0ugL7r2P3gwi48ttkdOk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o0ugL7r2P3gwi48ttkdOk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  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 0x598ac823d5b50d4248972caa7ccf46eb72c1404d5b47fc07bfcd2750d01edbec. 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/6o0ugL7r2P3gwi48ttkdOk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o0ugL7r2P3gwi48ttkdOk.
    date published: 2026-06-13T12:53:06Z
track: La castellana
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184549
  explicit: false
  by artist: IDOIA
  in album: de amar y desandar
    type: MusicAlbum
    date published: 2024-03-22
  isrc code: ES71G2401838
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T12:08:44+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: Mi vida huele a flor (un poema de Elvira Sastre)
track: Un último baile bajo el aguacero
track: Calma

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x4d782c6eb6c2a9901b5e79b5103916b5d274b96f83a82465e2b0f8c5de4be223

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/5hck4OLBEuk5ScU2ef1NBA.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hck4OLBEuk5ScU2ef1NBA

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x4d782c6eb6c2a9901b5e79b5103916b5d274b96f83a82465e2b0f8c5de4be223","isrc":"ES71G2401838","name":"La castellana","registered_at":"2026-06-09T12:08:44Z","spotify_id":"5hck4OLBEuk5ScU2ef1NBA","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 0x4d782c6eb6c2a9901b5e79b5103916b5d274b96f83a82465e2b0f8c5de4be223. 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/5hck4OLBEuk5ScU2ef1NBA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hck4OLBEuk5ScU2ef1NBA.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x4d782c6eb6c2a9901b5e79b5103916b5d274b96f83a82465e2b0f8c5de4be223","isrc":"ES71G2401838","name":"La castellana","registered_at":"2026-06-09T12:08:44Z","spotify_id":"5hck4OLBEuk5ScU2ef1NBA","type":"track"}

Mi vida huele a flor (un poema de Elvira Sastre)
type: MusicRecording
duration: PT4M19S
duration ms: 259133
explicit: false
by artist: IDOIA
in album: de amar y desandar
  type: MusicAlbum
  date published: 2024-03-22
isrc code: ES71G2401839
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T20:59:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7dd9bf7369c1277b31a5f3b4d4d645a5cfb2631f0465d1f63efd12cf994b0f8d
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/4wiJZp4e3wOhfEbL37JpYT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wiJZp4e3wOhfEbL37JpYT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7dd9bf7369c1277b31a5f3b4d4d645a5cfb2631f0465d1f63efd12cf994b0f8d","isrc":"ES71G2401839","name":"Mi vida huele a flor (un poema de Elvira Sastre)","registered_at":"2026-06-11T20:59:40Z","spotify_id":"4wiJZp4e3wOhfEbL37JpYT","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 0x7dd9bf7369c1277b31a5f3b4d4d645a5cfb2631f0465d1f63efd12cf994b0f8d. 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/4wiJZp4e3wOhfEbL37JpYT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wiJZp4e3wOhfEbL37JpYT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7dd9bf7369c1277b31a5f3b4d4d645a5cfb2631f0465d1f63efd12cf994b0f8d","isrc":"ES71G2401839","name":"Mi vida huele a flor (un poema de Elvira Sastre)","registered_at":"2026-06-11T20:59:40Z","spotify_id":"4wiJZp4e3wOhfEbL37JpYT","type":"track"}

Un último baile bajo el aguacero
type: MusicRecording
duration: PT3M4S
duration ms: 184221
explicit: false
by artist: IDOIA
in album: de amar y desandar
  type: MusicAlbum
  date published: 2024-03-22
isrc code: ES71G2401840
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:18:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf17371784ce7e7f75ee41a2fbcab3bd678d0177760895fd0fd97ca9bd370b824
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/6V3kPlqP7np9xmSd81v5Sy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6V3kPlqP7np9xmSd81v5Sy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf17371784ce7e7f75ee41a2fbcab3bd678d0177760895fd0fd97ca9bd370b824","isrc":"ES71G2401840","name":"Un último baile bajo el aguacero","registered_at":"2026-06-06T20:18:11Z","spotify_id":"6V3kPlqP7np9xmSd81v5Sy","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 0xf17371784ce7e7f75ee41a2fbcab3bd678d0177760895fd0fd97ca9bd370b824. 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/6V3kPlqP7np9xmSd81v5Sy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6V3kPlqP7np9xmSd81v5Sy.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xf17371784ce7e7f75ee41a2fbcab3bd678d0177760895fd0fd97ca9bd370b824","isrc":"ES71G2401840","name":"Un último baile bajo el aguacero","registered_at":"2026-06-06T20:18:11Z","spotify_id":"6V3kPlqP7np9xmSd81v5Sy","type":"track"}

Calma
type: MusicRecording
duration: PT5M33S
duration ms: 333775
explicit: false
by artist: IDOIA
in album: de amar y desandar
  type: MusicAlbum
  date published: 2024-03-22
isrc code: ES71G2401841
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:09:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b779190d78324d53993ca2d67b93a149bd686bc915c6a63ed964dff347f8a18
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/3LeQFIoKqCgeCdAo63Y40B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LeQFIoKqCgeCdAo63Y40B
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 0x8b779190d78324d53993ca2d67b93a149bd686bc915c6a63ed964dff347f8a18. 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/3LeQFIoKqCgeCdAo63Y40B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LeQFIoKqCgeCdAo63Y40B.
  date published: 2026-06-13T15:41:10Z

Sarearena
type: MusicAlbum
date published: 2024-03-01
track: Sarearena
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221255
  explicit: false
  by artist: IDOIA
  by artist: Haritz Olaeta
  in album: Sarearena
    type: MusicAlbum
    date published: 2024-03-01
  isrc code: ES71G2401837
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:15:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x598ac823d5b50d4248972caa7ccf46eb72c1404d5b47fc07bfcd2750d01edbec
  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/1QXJoDm31pkmvnWqsQsuTI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QXJoDm31pkmvnWqsQsuTI
  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 0x598ac823d5b50d4248972caa7ccf46eb72c1404d5b47fc07bfcd2750d01edbec. 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/1QXJoDm31pkmvnWqsQsuTI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QXJoDm31pkmvnWqsQsuTI.
    date published: 2026-07-02T03:55:08Z

Nueve de febrero
type: MusicAlbum
date published: 2024-02-09
track: Nueve de febrero
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249643
  explicit: false
  by artist: IDOIA
  in album: Nueve de febrero
    type: MusicAlbum
    date published: 2024-02-09
  isrc code: ES71G2401834
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:55:11+00:00

Haizea harrien kontra
type: MusicAlbum
date published: 2023-10-20
track: Haizea harrien kontra
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204266
  explicit: false
  by artist: Olatz Salvador
  by artist: Idoia Asurmendi
  by artist: Itziar Ituño
  in album: Haizea harrien kontra
    type: MusicAlbum
    date published: 2023-10-20
  isrc code: ES5592300297
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:11:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496
  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/65hZ96IJbHoaXoaTHz1Bf4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65hZ96IJbHoaXoaTHz1Bf4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496","isrc":"ES5592300297","name":"Haizea harrien kontra","registered_at":"2026-06-08T23:11:40Z","spotify_id":"65hZ96IJbHoaXoaTHz1Bf4","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 0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496. 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/65hZ96IJbHoaXoaTHz1Bf4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65hZ96IJbHoaXoaTHz1Bf4.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496","isrc":"ES5592300297","name":"Haizea harrien kontra","registered_at":"2026-06-08T23:11:40Z","spotify_id":"65hZ96IJbHoaXoaTHz1Bf4","type":"track"}

Zenbat Zubi, Hainbat Zauri
type: MusicAlbum
date published: 2022-05-13
track: Zenbat Zubi, Hainbat Zauri
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243497
  explicit: false
  by artist: Mugan
  by artist: IDOIA
  in album: Zenbat Zubi, Hainbat Zauri
    type: MusicAlbum
    date published: 2022-05-13
  isrc code: ES71G2216896
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T23:05:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0e733b924575178e2c520b650b9101c3aabfec0ee63ffd630ddd6b908b1d57ed
  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/0fVZmsujY83icPzZ8t2nYT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fVZmsujY83icPzZ8t2nYT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0e733b924575178e2c520b650b9101c3aabfec0ee63ffd630ddd6b908b1d57ed","isrc":"ES71G2216896","name":"Zenbat Zubi, Hainbat Zauri","registered_at":"2026-06-10T23:05:25Z","spotify_id":"0fVZmsujY83icPzZ8t2nYT","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 0x0e733b924575178e2c520b650b9101c3aabfec0ee63ffd630ddd6b908b1d57ed. 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/0fVZmsujY83icPzZ8t2nYT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fVZmsujY83icPzZ8t2nYT.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x0e733b924575178e2c520b650b9101c3aabfec0ee63ffd630ddd6b908b1d57ed","isrc":"ES71G2216896","name":"Zenbat Zubi, Hainbat Zauri","registered_at":"2026-06-10T23:05:25Z","spotify_id":"0fVZmsujY83icPzZ8t2nYT","type":"track"}

Lo Kanta
type: MusicAlbum
date published: 2021-04-09
track: Lo Kanta
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190374
  explicit: false
  by artist: IDOIA
  in album: Lo Kanta
    type: MusicAlbum
    date published: 2021-04-09
  isrc code: ES71G2115835
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T17:25:59+00:00

Aulki Jokoa
type: MusicAlbum
date published: 2021-02-26
track: Aulki Jokoa
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269188
  explicit: false
  by artist: IDOIA
  in album: Aulki Jokoa
    type: MusicAlbum
    date published: 2021-02-26
  isrc code: ES71G2108410
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T05:49:26+00:00

Aho Uhal
type: MusicAlbum
date published: 2021-01-20
track: Gaua
  type: MusicRecording
  duration: PT1M3S
  duration ms: 63189
  explicit: false
  by artist: Olatz Salvador
  in album: Aho Uhal
    type: MusicAlbum
    date published: 2021-01-20
  isrc code: CH6541979458
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T07:59:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6c90ca80d8a2349b0b227e97b4e21b2097f91ee6f4cfe08bdb26a0dbe8be58b5
  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/5GsqlWJ6uKBxxLF6nkfRZL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GsqlWJ6uKBxxLF6nkfRZL
  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 0x6c90ca80d8a2349b0b227e97b4e21b2097f91ee6f4cfe08bdb26a0dbe8be58b5. 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/5GsqlWJ6uKBxxLF6nkfRZL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GsqlWJ6uKBxxLF6nkfRZL.
    date published: 2026-07-02T03:55:08Z
track: Ahots Hari
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206032
  explicit: false
  by artist: Olatz Salvador
  by artist: Rozalén
  in album: Aho Uhal
    type: MusicAlbum
    date published: 2021-01-20
  isrc code: CH6541979459
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:16:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xde2932859b5d05f5e7f9d7c1719e0d0bc97f78f268beeb0de2fd79d6751eeb56
  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/1kpqKvGyPx5CX4ZISayW45.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kpqKvGyPx5CX4ZISayW45
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xde2932859b5d05f5e7f9d7c1719e0d0bc97f78f268beeb0de2fd79d6751eeb56","isrc":"CH6541979459","name":"Ahots Hari","registered_at":"2026-06-07T08:16:52Z","spotify_id":"1kpqKvGyPx5CX4ZISayW45","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 0xde2932859b5d05f5e7f9d7c1719e0d0bc97f78f268beeb0de2fd79d6751eeb56. 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/1kpqKvGyPx5CX4ZISayW45.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kpqKvGyPx5CX4ZISayW45.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xde2932859b5d05f5e7f9d7c1719e0d0bc97f78f268beeb0de2fd79d6751eeb56","isrc":"CH6541979459","name":"Ahots Hari","registered_at":"2026-06-07T08:16:52Z","spotify_id":"1kpqKvGyPx5CX4ZISayW45","type":"track"}
track: Gelditu Hor
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255013
  explicit: false
  by artist: Olatz Salvador
  by artist: IDOIA
  in album: Aho Uhal
    type: MusicAlbum
    date published: 2021-01-20
  isrc code: CH6541979460
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T05:16:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf2e64c0f548084931a418159249db81e45a34b0348be7437615dbdd66c8310b2
  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/27ZeI9aUMAP2uLCOPDhXML.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27ZeI9aUMAP2uLCOPDhXML
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf2e64c0f548084931a418159249db81e45a34b0348be7437615dbdd66c8310b2","isrc":"CH6541979460","name":"Gelditu Hor","registered_at":"2026-06-06T05:16:22Z","spotify_id":"27ZeI9aUMAP2uLCOPDhXML","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 0xf2e64c0f548084931a418159249db81e45a34b0348be7437615dbdd66c8310b2. 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/27ZeI9aUMAP2uLCOPDhXML.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27ZeI9aUMAP2uLCOPDhXML.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf2e64c0f548084931a418159249db81e45a34b0348be7437615dbdd66c8310b2","isrc":"CH6541979460","name":"Gelditu Hor","registered_at":"2026-06-06T05:16:22Z","spotify_id":"27ZeI9aUMAP2uLCOPDhXML","type":"track"}
track: Zure Egia
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158706
  explicit: false
  by artist: Olatz Salvador
  in album: Aho Uhal
    type: MusicAlbum
    date published: 2021-01-20
  isrc code: CH6541979461
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T05:03:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeb2bf22f3ce14cd9be44242cc16ef9ffb7135ae8ac35bf3f982e49e6b9de1133
  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/2LrqdA9pbcymYVOuJgI1ts.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LrqdA9pbcymYVOuJgI1ts
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xeb2bf22f3ce14cd9be44242cc16ef9ffb7135ae8ac35bf3f982e49e6b9de1133","isrc":"CH6541979461","name":"Zure Egia","registered_at":"2026-06-22T05:03:24Z","spotify_id":"2LrqdA9pbcymYVOuJgI1ts","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 0xeb2bf22f3ce14cd9be44242cc16ef9ffb7135ae8ac35bf3f982e49e6b9de1133. 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/2LrqdA9pbcymYVOuJgI1ts.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LrqdA9pbcymYVOuJgI1ts.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xeb2bf22f3ce14cd9be44242cc16ef9ffb7135ae8ac35bf3f982e49e6b9de1133","isrc":"CH6541979461","name":"Zure Egia","registered_at":"2026-06-22T05:03:24Z","spotify_id":"2LrqdA9pbcymYVOuJgI1ts","type":"track"}
track: Euria
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222714
  explicit: false
  by artist: Olatz Salvador
  in album: Aho Uhal
    type: MusicAlbum
    date published: 2021-01-20
  isrc code: CH6541654402
  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: Galdu
track: Eraman Nazazu
track: Ez Garen Gu
track: Mareak
track: Ba Hori
track: Eskuekin
track: Promesas Que No Valen Nada

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T19:43:00+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf5757d57b1b9f3548e77c364b76e49f8ff21b928e7e7644249739d51be750306

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/4A2jZRRxOGDBrF7Sxz3DaD.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4A2jZRRxOGDBrF7Sxz3DaD

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 0xf5757d57b1b9f3548e77c364b76e49f8ff21b928e7e7644249739d51be750306. 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/4A2jZRRxOGDBrF7Sxz3DaD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4A2jZRRxOGDBrF7Sxz3DaD.
date published: 2026-07-02T03:30:09Z

Galdu
type: MusicRecording
duration: PT2M45S
duration ms: 165597
explicit: false
by artist: Olatz Salvador
in album: Aho Uhal
  type: MusicAlbum
  date published: 2021-01-20
isrc code: CH6541979462

Eraman Nazazu
type: MusicRecording
duration: PT4M36S
duration ms: 276872
explicit: false
by artist: Olatz Salvador
in album: Aho Uhal
  type: MusicAlbum
  date published: 2021-01-20
isrc code: CH6541979463
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T20:54:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f7aa741afbaa1500ed3b35996bba86fe11865d1c0f04afcb31e011869ab903e
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/0sGHyP5zqYP2tlOIsoN4iF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sGHyP5zqYP2tlOIsoN4iF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3f7aa741afbaa1500ed3b35996bba86fe11865d1c0f04afcb31e011869ab903e","isrc":"CH6541979463","name":"Eraman Nazazu","registered_at":"2026-06-07T20:54:20Z","spotify_id":"0sGHyP5zqYP2tlOIsoN4iF","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 0x3f7aa741afbaa1500ed3b35996bba86fe11865d1c0f04afcb31e011869ab903e. 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/0sGHyP5zqYP2tlOIsoN4iF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sGHyP5zqYP2tlOIsoN4iF.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3f7aa741afbaa1500ed3b35996bba86fe11865d1c0f04afcb31e011869ab903e","isrc":"CH6541979463","name":"Eraman Nazazu","registered_at":"2026-06-07T20:54:20Z","spotify_id":"0sGHyP5zqYP2tlOIsoN4iF","type":"track"}

Ez Garen Gu
type: MusicRecording
duration: PT3M43S
duration ms: 223520
explicit: false
by artist: Olatz Salvador
in album: Aho Uhal
  type: MusicAlbum
  date published: 2021-01-20
isrc code: CH6541979464
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:16:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c5d8453e9f59c8f8926579c9ff70768bbee97b2bb2d1e94e3a2c7e5e120c0d2
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/2J1HPVYUqAEFPo9xrTm1q8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J1HPVYUqAEFPo9xrTm1q8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2c5d8453e9f59c8f8926579c9ff70768bbee97b2bb2d1e94e3a2c7e5e120c0d2","isrc":"CH6541979464","name":"Ez Garen Gu","registered_at":"2026-06-08T13:16:31Z","spotify_id":"2J1HPVYUqAEFPo9xrTm1q8","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 0x2c5d8453e9f59c8f8926579c9ff70768bbee97b2bb2d1e94e3a2c7e5e120c0d2. 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/2J1HPVYUqAEFPo9xrTm1q8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J1HPVYUqAEFPo9xrTm1q8.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2c5d8453e9f59c8f8926579c9ff70768bbee97b2bb2d1e94e3a2c7e5e120c0d2","isrc":"CH6541979464","name":"Ez Garen Gu","registered_at":"2026-06-08T13:16:31Z","spotify_id":"2J1HPVYUqAEFPo9xrTm1q8","type":"track"}

Mareak
type: MusicRecording
duration: PT3M48S
duration ms: 228986
explicit: false
by artist: Olatz Salvador
by artist: La Mare
in album: Aho Uhal
  type: MusicAlbum
  date published: 2021-01-20
isrc code: CH6541979465
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:15:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34f399ae2bcd82b7dd75538c1e3f6656fdcd97d95bb9e4e628a9ee22c0efa21e
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/7JZOKWlkyRXTyAZadpybpm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JZOKWlkyRXTyAZadpybpm
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 0x34f399ae2bcd82b7dd75538c1e3f6656fdcd97d95bb9e4e628a9ee22c0efa21e. 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/7JZOKWlkyRXTyAZadpybpm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JZOKWlkyRXTyAZadpybpm.
  date published: 2026-06-13T17:25:41Z

Ba Hori
type: MusicRecording
duration: PT3M50S
duration ms: 230146
explicit: false
by artist: Olatz Salvador
in album: Aho Uhal
  type: MusicAlbum
  date published: 2021-01-20
isrc code: CH6541979466
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T07:59:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98fe6e90e999136549b219092ac7d546d926bd7448c5bdbb1dad1252f88f9847
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/0RQ8UX7VNK4hv31D6bYKwF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RQ8UX7VNK4hv31D6bYKwF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98fe6e90e999136549b219092ac7d546d926bd7448c5bdbb1dad1252f88f9847","isrc":"CH6541979466","name":"Ba Hori","registered_at":"2026-06-25T07:59:52Z","spotify_id":"0RQ8UX7VNK4hv31D6bYKwF","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 0x98fe6e90e999136549b219092ac7d546d926bd7448c5bdbb1dad1252f88f9847. 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/0RQ8UX7VNK4hv31D6bYKwF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RQ8UX7VNK4hv31D6bYKwF.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x98fe6e90e999136549b219092ac7d546d926bd7448c5bdbb1dad1252f88f9847","isrc":"CH6541979466","name":"Ba Hori","registered_at":"2026-06-25T07:59:52Z","spotify_id":"0RQ8UX7VNK4hv31D6bYKwF","type":"track"}

Eskuekin
type: MusicRecording
duration: PT4M23S
duration ms: 263806
explicit: false
by artist: Olatz Salvador
in album: Aho Uhal
  type: MusicAlbum
  date published: 2021-01-20
isrc code: CH6541979467
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:03:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe05ec3e65adda1b6fbc60b420e4100efce2fb0c22b16499ef4f21cec22fa4f11
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/5TYV5kEZZtUfYD164TwrzB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TYV5kEZZtUfYD164TwrzB
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 0xe05ec3e65adda1b6fbc60b420e4100efce2fb0c22b16499ef4f21cec22fa4f11. 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/5TYV5kEZZtUfYD164TwrzB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TYV5kEZZtUfYD164TwrzB.
  date published: 2026-07-02T03:55:08Z

Promesas Que No Valen Nada
type: MusicRecording
duration: PT4M25S
duration ms: 265576
explicit: false
by artist: Olatz Salvador
by artist: Ivan Ferreiro
in album: Aho Uhal
  type: MusicAlbum
  date published: 2021-01-20
isrc code: CH6541979468
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T07:59:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3872a332d24a32b5a684bcf63788c66f06385c6f862f0a8d81217ec2c5c9ae54
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/10glaOgeVlWJz8eQo5Xfsr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10glaOgeVlWJz8eQo5Xfsr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3872a332d24a32b5a684bcf63788c66f06385c6f862f0a8d81217ec2c5c9ae54","isrc":"CH6541979468","name":"Promesas Que No Valen Nada","registered_at":"2026-06-25T07:59:58Z","spotify_id":"10glaOgeVlWJz8eQo5Xfsr","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 0x3872a332d24a32b5a684bcf63788c66f06385c6f862f0a8d81217ec2c5c9ae54. 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/10glaOgeVlWJz8eQo5Xfsr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10glaOgeVlWJz8eQo5Xfsr.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3872a332d24a32b5a684bcf63788c66f06385c6f862f0a8d81217ec2c5c9ae54","isrc":"CH6541979468","name":"Promesas Que No Valen Nada","registered_at":"2026-06-25T07:59:58Z","spotify_id":"10glaOgeVlWJz8eQo5Xfsr","type":"track"}

Gauden aldian
type: MusicAlbum
date published: 2023-02-17
track: Hartxintxarrak
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210549
  explicit: false
  by artist: Desgaraian
  in album: Gauden aldian
    type: MusicAlbum
    date published: 2023-02-17
  isrc code: ESA082290677
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T19:02:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdf001af7d964bf17155ecde1c204f12d1020d86152972d7332673b66c3e97b98
  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/6naNAi8STL8y4RgdMIu5yV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6naNAi8STL8y4RgdMIu5yV
  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 0xdf001af7d964bf17155ecde1c204f12d1020d86152972d7332673b66c3e97b98. 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/6naNAi8STL8y4RgdMIu5yV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6naNAi8STL8y4RgdMIu5yV.
    date published: 2026-07-02T03:55:08Z
track: Paraje hobeetan
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159349
  explicit: false
  by artist: Desgaraian
  in album: Gauden aldian
    type: MusicAlbum
    date published: 2023-02-17
  isrc code: ESA082290678
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T15:13:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa626acda81f626eb453e89a4dec5ff959b17f6927b24474ee66eebcee8d14c67
  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/6Ei8kIC8X76EdrxBonprCB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ei8kIC8X76EdrxBonprCB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa626acda81f626eb453e89a4dec5ff959b17f6927b24474ee66eebcee8d14c67","isrc":"ESA082290678","name":"Paraje hobeetan","registered_at":"2026-06-22T15:13:28Z","spotify_id":"6Ei8kIC8X76EdrxBonprCB","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 0xa626acda81f626eb453e89a4dec5ff959b17f6927b24474ee66eebcee8d14c67. 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/6Ei8kIC8X76EdrxBonprCB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ei8kIC8X76EdrxBonprCB.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xa626acda81f626eb453e89a4dec5ff959b17f6927b24474ee66eebcee8d14c67","isrc":"ESA082290678","name":"Paraje hobeetan","registered_at":"2026-06-22T15:13:28Z","spotify_id":"6Ei8kIC8X76EdrxBonprCB","type":"track"}
track: Begi argiz
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279995
  explicit: false
  by artist: Desgaraian
  by artist: IDOIA
  in album: Gauden aldian
    type: MusicAlbum
    date published: 2023-02-17
  isrc code: ESA012277042
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T09:27:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xefd9b810dfcd7577018e9db25387b6e9be89c0c9ef6ca0117204cd4544a001d8
  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/3t6gSf1IdcpOzvWs4p6eVh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3t6gSf1IdcpOzvWs4p6eVh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xefd9b810dfcd7577018e9db25387b6e9be89c0c9ef6ca0117204cd4544a001d8","isrc":"ESA012277042","name":"Begi argiz","registered_at":"2026-06-10T09:27:22Z","spotify_id":"3t6gSf1IdcpOzvWs4p6eVh","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 0xefd9b810dfcd7577018e9db25387b6e9be89c0c9ef6ca0117204cd4544a001d8. 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/3t6gSf1IdcpOzvWs4p6eVh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3t6gSf1IdcpOzvWs4p6eVh.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xefd9b810dfcd7577018e9db25387b6e9be89c0c9ef6ca0117204cd4544a001d8","isrc":"ESA012277042","name":"Begi argiz","registered_at":"2026-06-10T09:27:22Z","spotify_id":"3t6gSf1IdcpOzvWs4p6eVh","type":"track"}
track: Hamaika hitz
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178762
  explicit: false
  by artist: Desgaraian
  in album: Gauden aldian
    type: MusicAlbum
    date published: 2023-02-17
  isrc code: ESA092305092
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:59:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5cb184bbc819257f0c9c3574fad77bc5648028582361fd816a4feae31dd2ad1c
  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/4zo0rh3fFuK9XAK75GwEtr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zo0rh3fFuK9XAK75GwEtr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5cb184bbc819257f0c9c3574fad77bc5648028582361fd816a4feae31dd2ad1c","isrc":"ESA092305092","name":"Hamaika hitz","registered_at":"2026-06-09T21:59:25Z","spotify_id":"4zo0rh3fFuK9XAK75GwEtr","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 0x5cb184bbc819257f0c9c3574fad77bc5648028582361fd816a4feae31dd2ad1c. 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/4zo0rh3fFuK9XAK75GwEtr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zo0rh3fFuK9XAK75GwEtr.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x5cb184bbc819257f0c9c3574fad77bc5648028582361fd816a4feae31dd2ad1c","isrc":"ESA092305092","name":"Hamaika hitz","registered_at":"2026-06-09T21:59:25Z","spotify_id":"4zo0rh3fFuK9XAK75GwEtr","type":"track"}
track: Desgaraian
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216373
  explicit: false
  by artist: Desgaraian
  in album: Gauden aldian
    type: MusicAlbum
    date published: 2023-02-17
  isrc code: ESA012203359
  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: Esadazu egia
track: Hizkiak eta piztiak
track: Bat gehiago
track: Itzultzeko modu bat
track: Ezer barik

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-19T19:24:45+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5a67516282161358eaff9b1663107a278c223361e04f7154ea4f7149681c451d

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/37vQycfKNGqC6tAazo1Hio.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37vQycfKNGqC6tAazo1Hio

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 0x5a67516282161358eaff9b1663107a278c223361e04f7154ea4f7149681c451d. 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/37vQycfKNGqC6tAazo1Hio.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37vQycfKNGqC6tAazo1Hio.
date published: 2026-07-02T03:30:09Z

Esadazu egia
type: MusicRecording
duration: PT3M56S
duration ms: 236842
explicit: false
by artist: Desgaraian
in album: Gauden aldian
  type: MusicAlbum
  date published: 2023-02-17
isrc code: ESA082290682
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T12:54:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e0bbe4eed13b3da88367a544aee47e5a30c3d74a2f726849fe3e4055983997f
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/5ExnS5xCvPEBD2VVNaUARM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ExnS5xCvPEBD2VVNaUARM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2e0bbe4eed13b3da88367a544aee47e5a30c3d74a2f726849fe3e4055983997f","isrc":"ESA082290682","name":"Esadazu egia","registered_at":"2026-06-22T12:54:29Z","spotify_id":"5ExnS5xCvPEBD2VVNaUARM","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 0x2e0bbe4eed13b3da88367a544aee47e5a30c3d74a2f726849fe3e4055983997f. 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/5ExnS5xCvPEBD2VVNaUARM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ExnS5xCvPEBD2VVNaUARM.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x2e0bbe4eed13b3da88367a544aee47e5a30c3d74a2f726849fe3e4055983997f","isrc":"ESA082290682","name":"Esadazu egia","registered_at":"2026-06-22T12:54:29Z","spotify_id":"5ExnS5xCvPEBD2VVNaUARM","type":"track"}

Hizkiak eta piztiak
type: MusicRecording
duration: PT3M55S
duration ms: 235013
explicit: false
by artist: Desgaraian
in album: Gauden aldian
  type: MusicAlbum
  date published: 2023-02-17
isrc code: ESA092233033
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T07:35:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5bd2dfc7a7dddebe5dc3e4aa13579af7b37361a4c43fa517e9ce825116008717
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/29apJbn3VDDKa7azWk8cbO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29apJbn3VDDKa7azWk8cbO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5bd2dfc7a7dddebe5dc3e4aa13579af7b37361a4c43fa517e9ce825116008717","isrc":"ESA092233033","name":"Hizkiak eta piztiak","registered_at":"2026-06-18T07:35:11Z","spotify_id":"29apJbn3VDDKa7azWk8cbO","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 0x5bd2dfc7a7dddebe5dc3e4aa13579af7b37361a4c43fa517e9ce825116008717. 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/29apJbn3VDDKa7azWk8cbO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29apJbn3VDDKa7azWk8cbO.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5bd2dfc7a7dddebe5dc3e4aa13579af7b37361a4c43fa517e9ce825116008717","isrc":"ESA092233033","name":"Hizkiak eta piztiak","registered_at":"2026-06-18T07:35:11Z","spotify_id":"29apJbn3VDDKa7azWk8cbO","type":"track"}

Bat gehiago
type: MusicRecording
duration: PT2M14S
duration ms: 134442
explicit: false
by artist: Desgaraian
in album: Gauden aldian
  type: MusicAlbum
  date published: 2023-02-17
isrc code: ESA082290684
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T12:41:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1594548a21b38e59127714775687946d15fec016f4ec41c238de4d6254b399d8
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/2Uuigj7VJpgIXFLhjr7Vmq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Uuigj7VJpgIXFLhjr7Vmq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1594548a21b38e59127714775687946d15fec016f4ec41c238de4d6254b399d8","isrc":"ESA082290684","name":"Bat gehiago","registered_at":"2026-06-21T12:41:07Z","spotify_id":"2Uuigj7VJpgIXFLhjr7Vmq","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 0x1594548a21b38e59127714775687946d15fec016f4ec41c238de4d6254b399d8. 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/2Uuigj7VJpgIXFLhjr7Vmq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Uuigj7VJpgIXFLhjr7Vmq.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x1594548a21b38e59127714775687946d15fec016f4ec41c238de4d6254b399d8","isrc":"ESA082290684","name":"Bat gehiago","registered_at":"2026-06-21T12:41:07Z","spotify_id":"2Uuigj7VJpgIXFLhjr7Vmq","type":"track"}

Itzultzeko modu bat
type: MusicRecording
duration: PT3M9S
duration ms: 189754
explicit: false
by artist: Desgaraian
in album: Gauden aldian
  type: MusicAlbum
  date published: 2023-02-17
isrc code: ESA082290685
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T23:18:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29c0544c45c3b651f8309b686c4bd94765e9077ad6cbd969f0de190b541ece89
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/3mTH0ofKrxlGmIR5fv3rcv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mTH0ofKrxlGmIR5fv3rcv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29c0544c45c3b651f8309b686c4bd94765e9077ad6cbd969f0de190b541ece89","isrc":"ESA082290685","name":"Itzultzeko modu bat","registered_at":"2026-06-18T23:18:30Z","spotify_id":"3mTH0ofKrxlGmIR5fv3rcv","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 0x29c0544c45c3b651f8309b686c4bd94765e9077ad6cbd969f0de190b541ece89. 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/3mTH0ofKrxlGmIR5fv3rcv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mTH0ofKrxlGmIR5fv3rcv.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x29c0544c45c3b651f8309b686c4bd94765e9077ad6cbd969f0de190b541ece89","isrc":"ESA082290685","name":"Itzultzeko modu bat","registered_at":"2026-06-18T23:18:30Z","spotify_id":"3mTH0ofKrxlGmIR5fv3rcv","type":"track"}

Ezer barik
type: MusicRecording
duration: PT4M16S
duration ms: 256362
explicit: false
by artist: Desgaraian
in album: Gauden aldian
  type: MusicAlbum
  date published: 2023-02-17
isrc code: ESA082290686

Venganza y perdón
type: MusicAlbum
date published: 2023-10-15
track: Intro
  type: MusicRecording
  duration: PT1M0S
  duration ms: 60375
  explicit: false
  by artist: Fito Skins
  in album: Venganza y perdón
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: QZTB62313240
track: Ni un paso atrás
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189574
  explicit: false
  by artist: Fito Skins
  in album: Venganza y perdón
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: QZTB62313241
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T22:41:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb6c2e5e06d54c183a44b0e1850cf1e5fce06e7faf2475052bbcf6b5886969c55
  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/340gY7lurjktoOEVtk3Y8Z.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/340gY7lurjktoOEVtk3Y8Z
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb6c2e5e06d54c183a44b0e1850cf1e5fce06e7faf2475052bbcf6b5886969c55","isrc":"QZTB62313241","name":"Ni un paso atrás","registered_at":"2026-06-27T22:41:35Z","spotify_id":"340gY7lurjktoOEVtk3Y8Z","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 0xb6c2e5e06d54c183a44b0e1850cf1e5fce06e7faf2475052bbcf6b5886969c55. 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/340gY7lurjktoOEVtk3Y8Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/340gY7lurjktoOEVtk3Y8Z.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xb6c2e5e06d54c183a44b0e1850cf1e5fce06e7faf2475052bbcf6b5886969c55","isrc":"QZTB62313241","name":"Ni un paso atrás","registered_at":"2026-06-27T22:41:35Z","spotify_id":"340gY7lurjktoOEVtk3Y8Z","type":"track"}
track: Mi bucle
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164886
  explicit: false
  by artist: Fito Skins
  in album: Venganza y perdón
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: QZTB62313242
track: Camino a seguir
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209908
  explicit: false
  by artist: Fito Skins
  in album: Venganza y perdón
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: QZTB62313243
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T20:31:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x561acce28633efd610656791f80d46da0f592c8a7a0d842fda30da60a606596a
  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/0bDbWO83TQu1uFTZlzPTEs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bDbWO83TQu1uFTZlzPTEs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x561acce28633efd610656791f80d46da0f592c8a7a0d842fda30da60a606596a","isrc":"QZTB62313243","name":"Camino a seguir","registered_at":"2026-06-27T20:31:29Z","spotify_id":"0bDbWO83TQu1uFTZlzPTEs","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 0x561acce28633efd610656791f80d46da0f592c8a7a0d842fda30da60a606596a. 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/0bDbWO83TQu1uFTZlzPTEs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bDbWO83TQu1uFTZlzPTEs.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x561acce28633efd610656791f80d46da0f592c8a7a0d842fda30da60a606596a","isrc":"QZTB62313243","name":"Camino a seguir","registered_at":"2026-06-27T20:31:29Z","spotify_id":"0bDbWO83TQu1uFTZlzPTEs","type":"track"}
track: Fito Skins
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264692
  explicit: false
  by artist: Fito Skins
  in album: Venganza y perdón
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: QZTB62313244
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T21:11:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ab7e72d54d6841991f19a46048cfb2266d53fec60ba56bee431b64818a9369a
  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/0NThfEKIvARuiaGtpI6bLG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NThfEKIvARuiaGtpI6bLG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6ab7e72d54d6841991f19a46048cfb2266d53fec60ba56bee431b64818a9369a","isrc":"QZTB62313244","name":"Fito Skins","registered_at":"2026-06-22T21:11:14Z","spotify_id":"0NThfEKIvARuiaGtpI6bLG","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 0x6ab7e72d54d6841991f19a46048cfb2266d53fec60ba56bee431b64818a9369a. 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/0NThfEKIvARuiaGtpI6bLG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NThfEKIvARuiaGtpI6bLG.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x6ab7e72d54d6841991f19a46048cfb2266d53fec60ba56bee431b64818a9369a","isrc":"QZTB62313244","name":"Fito Skins","registered_at":"2026-06-22T21:11:14Z","spotify_id":"0NThfEKIvARuiaGtpI6bLG","type":"track"}
track: A las puertas del cielo (Subestimados)
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236464
  explicit: false
  by artist: Fito Skins
  in album: Venganza y perdón
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: QZTB62313245
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T19:23:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6bcb4edca1d49bc056650cdf6c1596bb9823c88a0e145c16ca5fb5e64df5fdf2
  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/0HH9UyX2q7GyS4E8rdF5OV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HH9UyX2q7GyS4E8rdF5OV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Piel de gallina
track: Garaitu nau
track: Al rojo vivo
track: Autobultzaketa (Fiachras)
track: Zerura begira
track: Venganza y Perdón
track: Come on!

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x6bcb4edca1d49bc056650cdf6c1596bb9823c88a0e145c16ca5fb5e64df5fdf2","isrc":"QZTB62313245","name":"A las puertas del cielo (Subestimados)","registered_at":"2026-06-19T19:23:09Z","spotify_id":"0HH9UyX2q7GyS4E8rdF5OV","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 0x6bcb4edca1d49bc056650cdf6c1596bb9823c88a0e145c16ca5fb5e64df5fdf2. 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/0HH9UyX2q7GyS4E8rdF5OV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HH9UyX2q7GyS4E8rdF5OV.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x6bcb4edca1d49bc056650cdf6c1596bb9823c88a0e145c16ca5fb5e64df5fdf2","isrc":"QZTB62313245","name":"A las puertas del cielo (Subestimados)","registered_at":"2026-06-19T19:23:09Z","spotify_id":"0HH9UyX2q7GyS4E8rdF5OV","type":"track"}

Piel de gallina
type: MusicRecording
duration: PT3M54S
duration ms: 234480
explicit: false
by artist: Fito Skins
in album: Venganza y perdón
  type: MusicAlbum
  date published: 2023-10-15
isrc code: QZTB62313246
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T12:54:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x266e6bc8aafb6b506adcf4a39a1c2265a36707d28be5c120ef3349f8cb63c967
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/5uPSzFkIb1Eq9lcwXxlAax.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uPSzFkIb1Eq9lcwXxlAax
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x266e6bc8aafb6b506adcf4a39a1c2265a36707d28be5c120ef3349f8cb63c967","isrc":"QZTB62313246","name":"Piel de gallina","registered_at":"2026-06-22T12:54:31Z","spotify_id":"5uPSzFkIb1Eq9lcwXxlAax","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 0x266e6bc8aafb6b506adcf4a39a1c2265a36707d28be5c120ef3349f8cb63c967. 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/5uPSzFkIb1Eq9lcwXxlAax.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uPSzFkIb1Eq9lcwXxlAax.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x266e6bc8aafb6b506adcf4a39a1c2265a36707d28be5c120ef3349f8cb63c967","isrc":"QZTB62313246","name":"Piel de gallina","registered_at":"2026-06-22T12:54:31Z","spotify_id":"5uPSzFkIb1Eq9lcwXxlAax","type":"track"}

Garaitu nau
type: MusicRecording
duration: PT3M10S
duration ms: 190879
explicit: false
by artist: Fito Skins
in album: Venganza y perdón
  type: MusicAlbum
  date published: 2023-10-15
isrc code: QZTB62313247
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T19:50:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ad8d82254c3bfd260e58d81247ba1eddb6441394c46506c569a60b7ffbd991f
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/4ilA1frsWNTavBZFnNHAmL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ilA1frsWNTavBZFnNHAmL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ad8d82254c3bfd260e58d81247ba1eddb6441394c46506c569a60b7ffbd991f","isrc":"QZTB62313247","name":"Garaitu nau","registered_at":"2026-06-23T19:50:34Z","spotify_id":"4ilA1frsWNTavBZFnNHAmL","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 0x9ad8d82254c3bfd260e58d81247ba1eddb6441394c46506c569a60b7ffbd991f. 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/4ilA1frsWNTavBZFnNHAmL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ilA1frsWNTavBZFnNHAmL.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9ad8d82254c3bfd260e58d81247ba1eddb6441394c46506c569a60b7ffbd991f","isrc":"QZTB62313247","name":"Garaitu nau","registered_at":"2026-06-23T19:50:34Z","spotify_id":"4ilA1frsWNTavBZFnNHAmL","type":"track"}

Al rojo vivo
type: MusicRecording
duration: PT2M55S
duration ms: 175200
explicit: false
by artist: Fito Skins
in album: Venganza y perdón
  type: MusicAlbum
  date published: 2023-10-15
isrc code: QZTB62313248
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T00:52:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcda7ea837cf918808fffc4e0ae2f98e6ec5021d5536798aadb755390c095658a
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/5aOkAtTDHb05wanQFjQTY3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aOkAtTDHb05wanQFjQTY3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcda7ea837cf918808fffc4e0ae2f98e6ec5021d5536798aadb755390c095658a","isrc":"QZTB62313248","name":"Al rojo vivo","registered_at":"2026-06-25T00:52:01Z","spotify_id":"5aOkAtTDHb05wanQFjQTY3","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 0xcda7ea837cf918808fffc4e0ae2f98e6ec5021d5536798aadb755390c095658a. 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/5aOkAtTDHb05wanQFjQTY3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aOkAtTDHb05wanQFjQTY3.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xcda7ea837cf918808fffc4e0ae2f98e6ec5021d5536798aadb755390c095658a","isrc":"QZTB62313248","name":"Al rojo vivo","registered_at":"2026-06-25T00:52:01Z","spotify_id":"5aOkAtTDHb05wanQFjQTY3","type":"track"}

Autobultzaketa (Fiachras)
type: MusicRecording
duration: PT4M28S
duration ms: 268213
explicit: false
by artist: Fito Skins
by artist: IDOIA
in album: Venganza y perdón
  type: MusicAlbum
  date published: 2023-10-15
isrc code: QZTB62313249
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T07:35:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41a2a232258e641d3d7fe634bb7ad747e8fcb7ef113c02de7c724ec80bf3cd9d
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/10XE5Fzt3KTG8WhvykvK8t.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10XE5Fzt3KTG8WhvykvK8t
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x41a2a232258e641d3d7fe634bb7ad747e8fcb7ef113c02de7c724ec80bf3cd9d","isrc":"QZTB62313249","name":"Autobultzaketa (Fiachras)","registered_at":"2026-06-18T07:35:51Z","spotify_id":"10XE5Fzt3KTG8WhvykvK8t","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 0x41a2a232258e641d3d7fe634bb7ad747e8fcb7ef113c02de7c724ec80bf3cd9d. 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/10XE5Fzt3KTG8WhvykvK8t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10XE5Fzt3KTG8WhvykvK8t.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x41a2a232258e641d3d7fe634bb7ad747e8fcb7ef113c02de7c724ec80bf3cd9d","isrc":"QZTB62313249","name":"Autobultzaketa (Fiachras)","registered_at":"2026-06-18T07:35:51Z","spotify_id":"10XE5Fzt3KTG8WhvykvK8t","type":"track"}

Zerura begira
type: MusicRecording
duration: PT3M42S
duration ms: 222638
explicit: false
by artist: Fito Skins
in album: Venganza y perdón
  type: MusicAlbum
  date published: 2023-10-15
isrc code: QZTB62313250
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T09:17:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1265abea9aec56063ce50c4937d8bac30fb08fc5d2113454fa9011aaf526817a
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/7cTB5sdO7DJoQ86bvKQksV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cTB5sdO7DJoQ86bvKQksV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1265abea9aec56063ce50c4937d8bac30fb08fc5d2113454fa9011aaf526817a","isrc":"QZTB62313250","name":"Zerura begira","registered_at":"2026-06-10T09:17:29Z","spotify_id":"7cTB5sdO7DJoQ86bvKQksV","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 0x1265abea9aec56063ce50c4937d8bac30fb08fc5d2113454fa9011aaf526817a. 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/7cTB5sdO7DJoQ86bvKQksV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cTB5sdO7DJoQ86bvKQksV.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x1265abea9aec56063ce50c4937d8bac30fb08fc5d2113454fa9011aaf526817a","isrc":"QZTB62313250","name":"Zerura begira","registered_at":"2026-06-10T09:17:29Z","spotify_id":"7cTB5sdO7DJoQ86bvKQksV","type":"track"}

Venganza y Perdón
type: MusicRecording
duration: PT3M40S
duration ms: 220509
explicit: false
by artist: Fito Skins
in album: Venganza y perdón
  type: MusicAlbum
  date published: 2023-10-15
isrc code: QZTB62313251

Come on!
type: MusicRecording
duration: PT2M51S
duration ms: 171115
explicit: false
by artist: Fito Skins
in album: Venganza y perdón
  type: MusicAlbum
  date published: 2023-10-15
isrc code: QZTB62313252
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T01:29:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb3921bbd417a62aa5f781bc8646027c2dfaf2de9afb2c5d6393b2ccf028d204f
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/6KAsIUiCWlDIJh0EgvvOAw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KAsIUiCWlDIJh0EgvvOAw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb3921bbd417a62aa5f781bc8646027c2dfaf2de9afb2c5d6393b2ccf028d204f","isrc":"QZTB62313252","name":"Come on!","registered_at":"2026-06-20T01:29:54Z","spotify_id":"6KAsIUiCWlDIJh0EgvvOAw","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 0xb3921bbd417a62aa5f781bc8646027c2dfaf2de9afb2c5d6393b2ccf028d204f. 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/6KAsIUiCWlDIJh0EgvvOAw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KAsIUiCWlDIJh0EgvvOAw.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb3921bbd417a62aa5f781bc8646027c2dfaf2de9afb2c5d6393b2ccf028d204f","isrc":"QZTB62313252","name":"Come on!","registered_at":"2026-06-20T01:29:54Z","spotify_id":"6KAsIUiCWlDIJh0EgvvOAw","type":"track"}

Gigantes (feat. IDOIA)
type: MusicAlbum
date published: 2022-03-18
track: Gigantes (feat. IDOIA)
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198760
  explicit: false
  by artist: Shinova
  by artist: IDOIA
  in album: Gigantes (feat. IDOIA)
    type: MusicAlbum
    date published: 2022-03-18
  isrc code: ES5152200277
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T15:15:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x566a0e0c9bddf4b4663b198aaa63161186a003496186bc9bfbec408557dd9b8e
  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/7MY6fG0btDTHdz92Th2pIs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MY6fG0btDTHdz92Th2pIs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x566a0e0c9bddf4b4663b198aaa63161186a003496186bc9bfbec408557dd9b8e","isrc":"ES5152200277","name":"Gigantes (feat. IDOIA)","registered_at":"2026-06-07T15:15:35Z","spotify_id":"7MY6fG0btDTHdz92Th2pIs","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 0x566a0e0c9bddf4b4663b198aaa63161186a003496186bc9bfbec408557dd9b8e. 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/7MY6fG0btDTHdz92Th2pIs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MY6fG0btDTHdz92Th2pIs.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x566a0e0c9bddf4b4663b198aaa63161186a003496186bc9bfbec408557dd9b8e","isrc":"ES5152200277","name":"Gigantes (feat. IDOIA)","registered_at":"2026-06-07T15:15:35Z","spotify_id":"7MY6fG0btDTHdz92Th2pIs","type":"track"}

Bizirik Ez Bagaude
type: MusicAlbum
date published: 2022-05-27
track: Bihotzak Su
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292716
  explicit: false
  by artist: Mugan
  in album: Bizirik Ez Bagaude
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: CH6542239964
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T12:41:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc1d47529d98c4521fd460e01033078b4f32263aa48328adf522fd6fdb739208a
  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/7Kskht33XAZbzoQCODfltm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Kskht33XAZbzoQCODfltm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc1d47529d98c4521fd460e01033078b4f32263aa48328adf522fd6fdb739208a","isrc":"CH6542239964","name":"Bihotzak Su","registered_at":"2026-06-21T12:41:43Z","spotify_id":"7Kskht33XAZbzoQCODfltm","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 0xc1d47529d98c4521fd460e01033078b4f32263aa48328adf522fd6fdb739208a. 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/7Kskht33XAZbzoQCODfltm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Kskht33XAZbzoQCODfltm.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xc1d47529d98c4521fd460e01033078b4f32263aa48328adf522fd6fdb739208a","isrc":"CH6542239964","name":"Bihotzak Su","registered_at":"2026-06-21T12:41:43Z","spotify_id":"7Kskht33XAZbzoQCODfltm","type":"track"}
track: BEDN
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240088
  explicit: false
  by artist: Mugan
  by artist: Asier Beramendi
  in album: Bizirik Ez Bagaude
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: CH6542239965
track: Kalean
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227384
  explicit: false
  by artist: Mugan
  in album: Bizirik Ez Bagaude
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: CH6542239966
track: Zenbat Zubi, Hainbat Zauri
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243497
  explicit: false
  by artist: Mugan
  by artist: IDOIA
  in album: Bizirik Ez Bagaude
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: ES71G2216896
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T23:05:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0e733b924575178e2c520b650b9101c3aabfec0ee63ffd630ddd6b908b1d57ed
  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/7lgIXGTETLpngH2F0h56jK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lgIXGTETLpngH2F0h56jK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0e733b924575178e2c520b650b9101c3aabfec0ee63ffd630ddd6b908b1d57ed","isrc":"ES71G2216896","name":"Zenbat Zubi, Hainbat Zauri","registered_at":"2026-06-10T23:05:25Z","spotify_id":"7lgIXGTETLpngH2F0h56jK","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 0x0e733b924575178e2c520b650b9101c3aabfec0ee63ffd630ddd6b908b1d57ed. 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/7lgIXGTETLpngH2F0h56jK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lgIXGTETLpngH2F0h56jK.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0e733b924575178e2c520b650b9101c3aabfec0ee63ffd630ddd6b908b1d57ed","isrc":"ES71G2216896","name":"Zenbat Zubi, Hainbat Zauri","registered_at":"2026-06-10T23:05:25Z","spotify_id":"7lgIXGTETLpngH2F0h56jK","type":"track"}
track: Zuen Hitzen Teoria
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278223
  explicit: false
  by artist: Mugan
  in album: Bizirik Ez Bagaude
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: CH6542239967
track: Emari
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204497
  explicit: false
  by artist: Mugan
  in album: Bizirik Ez Bagaude
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: CH6542239968
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T00:52:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x990ac99c1e0d9c7c72940903826eed2f81c69edfbcc5606d5f974a550f17755d
  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/5OR0cn9V4QJuVPjsAmjNOc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OR0cn9V4QJuVPjsAmjNOc
  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 0x990ac99c1e0d9c7c72940903826eed2f81c69edfbcc5606d5f974a550f17755d. 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/5OR0cn9V4QJuVPjsAmjNOc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OR0cn9V4QJuVPjsAmjNOc.
    date published: 2026-07-02T03:55:08Z
track: Pangea
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212709
  explicit: false
  by artist: Mugan
  in album: Bizirik Ez Bagaude
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: QMDA62186785
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T22:29:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x60e4d83d4b151f679a00b9ed7aee6199db89604cf5b29f6486e070fd469364b1
  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
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4Qq0VmwfSqpusHJCjDlBB9.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Qq0VmwfSqpusHJCjDlBB9

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

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 0x60e4d83d4b151f679a00b9ed7aee6199db89604cf5b29f6486e070fd469364b1. 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/4Qq0VmwfSqpusHJCjDlBB9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Qq0VmwfSqpusHJCjDlBB9.
date published: 2026-07-02T03:55:08Z

burbuja2
type: MusicAlbum
date published: 2024-04-05
track: música y grind - freestyle
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180642
  explicit: false
  by artist: png
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05
  isrc code: QZHNA2464157
track: aftersun
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265714
  explicit: false
  by artist: png
  by artist: IDOIA
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05
  isrc code: QZHNA2464158
track: amarre (blair witch)
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222383
  explicit: false
  by artist: png
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05
  isrc code: QZFZ62439002
track: mc4-2 acordes y encima mal
  type: MusicRecording
  duration: PT0M51S
  duration ms: 51937
  explicit: false
  by artist: png
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05
track: after - remix
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205156
  explicit: false
  by artist: png
  by artist: ZIELO
  by artist: Q-zap
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05
  isrc code: QZHNA2464160
track: tantas luces
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170928
  explicit: false
  by artist: png
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05
  isrc code: QZHN32415163
track: escapismo
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204803
  explicit: false
  by artist: png
  by artist: Q-zap
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05
  isrc code: QZHNA2464161
track: mc5-cambios
  type: MusicRecording
  duration: PT1M6S
  duration ms: 66915
  explicit: false
  by artist: png
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05
track: aura
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205017
  explicit: false
  by artist: png
  by artist: detunedfreq
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05
  isrc code: QZHNA2464163
track: BIO-AMS
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185651
  explicit: false
  by artist: png
  by artist: Rickpo
  by artist: SUOB
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05
track: grind y distracciones - freestyle
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109066
  explicit: false
  by artist: png
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05
track: salvar el mundo/no entienden
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197053
  explicit: false
  by artist: png
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05
track: aullido (outro)
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178857
  explicit: false
  by artist: png
  in album: burbuja2
    type: MusicAlbum
    date published: 2024-04-05

Begi argiz
type: MusicAlbum
date published: 2022-04-08
track: Begi argiz
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279995
  explicit: false
  by artist: Desgaraian
  by artist: IDOIA
  in album: Begi argiz
    type: MusicAlbum
    date published: 2022-04-08
  isrc code: ESA012277042
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T09:27:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xefd9b810dfcd7577018e9db25387b6e9be89c0c9ef6ca0117204cd4544a001d8
  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/3fMYcOlHcIHHmaF9fZH489.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fMYcOlHcIHHmaF9fZH489
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xefd9b810dfcd7577018e9db25387b6e9be89c0c9ef6ca0117204cd4544a001d8","isrc":"ESA012277042","name":"Begi argiz","registered_at":"2026-06-10T09:27:22Z","spotify_id":"3fMYcOlHcIHHmaF9fZH489","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 0xefd9b810dfcd7577018e9db25387b6e9be89c0c9ef6ca0117204cd4544a001d8. 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/3fMYcOlHcIHHmaF9fZH489.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fMYcOlHcIHHmaF9fZH489.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0xefd9b810dfcd7577018e9db25387b6e9be89c0c9ef6ca0117204cd4544a001d8","isrc":"ESA012277042","name":"Begi argiz","registered_at":"2026-06-10T09:27:22Z","spotify_id":"3fMYcOlHcIHHmaF9fZH489","type":"track"}

Donostia
type: MusicAlbum
date published: 2024-12-17
track: Donostia
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232343
  explicit: false
  by artist: Jordi Ginesta
  by artist: IDOIA
  by artist: Sergi Carbonell
  in album: Donostia
    type: MusicAlbum
    date published: 2024-12-17
  isrc code: ES17D2402632

Zaharrak Berri
type: MusicAlbum
date published: 2024-01-11
track: Zaharrak Berri
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228213
  explicit: false
  by artist: Arineketan
  by artist: ØDEI
  by artist: Ainara Ortega
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11
  isrc code: ES5232012215
track: Iragan Besta
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217213
  explicit: false
  by artist: Arineketan
  by artist: Nøgen
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11
  isrc code: ES5232012216
track: Ama Begira Zazu
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185026
  explicit: false
  by artist: Arineketan
  by artist: Ansa Ahizpak
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11
track: Beltzarana
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271293
  explicit: false
  by artist: Arineketan
  by artist: IDOIA
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11
track: Lilia
  type: MusicRecording
  duration: PT5M34S
  duration ms: 334640
  explicit: false
  by artist: Arineketan
  by artist: Olaia Inziarte
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11
track: Bautista Basterretxe
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253053
  explicit: false
  by artist: Arineketan
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11
track: Ene Maitea
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292546
  explicit: false
  by artist: Arineketan
  by artist: Eñaut Agirre
  by artist: Ainara Ortega
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11
track: Ardoari
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228826
  explicit: false
  by artist: Arineketan
  by artist: Mikel Urdangarin
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11
track: Amak Eman Dit
  type: MusicRecording
  duration: PT1M10S
  duration ms: 70800
  explicit: false
  by artist: Arineketan
  by artist: Ansa Ahizpak
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11
track: Xurian Beltz
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245040
  explicit: false
  by artist: Arineketan
  by artist: Rosalind
  by artist: Ainara Ortega
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11
track: Andoni eta Antton
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209826
  explicit: false
  by artist: Arineketan
  by artist: Beñat Gatztelumendi
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11
track: Belea eta Azeria
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168253
  explicit: false
  by artist: Arineketan
  by artist: Ainara Ortega
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11
track: Amama Xole
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291333
  explicit: false
  by artist: Arineketan
  in album: Zaharrak Berri
    type: MusicAlbum
    date published: 2024-01-11

Haizea harrien kontra
type: MusicRecording
duration: PT3M24S
duration ms: 204266
explicit: false
by artist: Olatz Salvador
by artist: IDOIA
by artist: Itziar Ituño
in album: Saharari kantari
  type: MusicAlbum
  date published: 2023-11-03
isrc code: ES5592300297
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:11:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496
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/4vNlHH2OZrxzzj38op8RK3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vNlHH2OZrxzzj38op8RK3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496","isrc":"ES5592300297","name":"Haizea harrien kontra","registered_at":"2026-06-08T23:11:40Z","spotify_id":"4vNlHH2OZrxzzj38op8RK3","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 0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496. 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/4vNlHH2OZrxzzj38op8RK3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vNlHH2OZrxzzj38op8RK3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496","isrc":"ES5592300297","name":"Haizea harrien kontra","registered_at":"2026-06-08T23:11:40Z","spotify_id":"4vNlHH2OZrxzzj38op8RK3","type":"track"}

Zaindu Nazazu
type: MusicRecording
duration: PT3M30S
duration ms: 210733
explicit: false
by artist: En Tol Sarmiento
by artist: IDOIA
in album: Guretzat
  type: MusicAlbum
  date published: 2022-12-01
isrc code: ES21A2200076
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T12:55:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb49b8e327b2e179f4b9769b0fee1269d4f48e017bfeb405c60c128c5cafe9f86
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/5yPbB4DfwA8Aq4inKW2tpI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yPbB4DfwA8Aq4inKW2tpI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb49b8e327b2e179f4b9769b0fee1269d4f48e017bfeb405c60c128c5cafe9f86","isrc":"ES21A2200076","name":"Zaindu Nazazu","registered_at":"2026-06-05T12:55:36Z","spotify_id":"5yPbB4DfwA8Aq4inKW2tpI","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 0xb49b8e327b2e179f4b9769b0fee1269d4f48e017bfeb405c60c128c5cafe9f86. 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/5yPbB4DfwA8Aq4inKW2tpI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yPbB4DfwA8Aq4inKW2tpI.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb49b8e327b2e179f4b9769b0fee1269d4f48e017bfeb405c60c128c5cafe9f86","isrc":"ES21A2200076","name":"Zaindu Nazazu","registered_at":"2026-06-05T12:55:36Z","spotify_id":"5yPbB4DfwA8Aq4inKW2tpI","type":"track"}

Munstroa
type: MusicRecording
duration: PT4M9S
duration ms: 249410
explicit: false
by artist: IDOIA
in album: Ilun eta Abar
  type: MusicAlbum
  date published: 2021-04-23
isrc code: ES71G2115837
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T22:59:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x419d9577caedad78e9bbee9c555d944ce30b87000a663384bb756649573a80d3
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/2iGrsKQpPzoe6PHlEs1Do1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iGrsKQpPzoe6PHlEs1Do1
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 0x419d9577caedad78e9bbee9c555d944ce30b87000a663384bb756649573a80d3. 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/2iGrsKQpPzoe6PHlEs1Do1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iGrsKQpPzoe6PHlEs1Do1.
  date published: 2026-06-13T13:32:09Z

Viejo Refranero
type: MusicRecording
duration: PT4M19S
duration ms: 259717
explicit: false
by artist: IDOIA
in album: Ilun eta Abar
  type: MusicAlbum
  date published: 2021-04-23
isrc code: ES71G2115838
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:05:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e325b79db738cfcbd262685eb2a9307a7e083208077f6e972e0058b704d80f3
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/1yxrJL8tCBZ7Jcmln1kIGm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yxrJL8tCBZ7Jcmln1kIGm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2e325b79db738cfcbd262685eb2a9307a7e083208077f6e972e0058b704d80f3","isrc":"ES71G2115838","name":"Viejo Refranero","registered_at":"2026-06-06T13:05:28Z","spotify_id":"1yxrJL8tCBZ7Jcmln1kIGm","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 0x2e325b79db738cfcbd262685eb2a9307a7e083208077f6e972e0058b704d80f3. 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/1yxrJL8tCBZ7Jcmln1kIGm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yxrJL8tCBZ7Jcmln1kIGm.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2e325b79db738cfcbd262685eb2a9307a7e083208077f6e972e0058b704d80f3","isrc":"ES71G2115838","name":"Viejo Refranero","registered_at":"2026-06-06T13:05:28Z","spotify_id":"1yxrJL8tCBZ7Jcmln1kIGm","type":"track"}

Hitzetan
type: MusicRecording
duration: PT3M25S
duration ms: 205965
explicit: false
by artist: IDOIA
in album: Ilun eta Abar
  type: MusicAlbum
  date published: 2021-04-23
isrc code: ES71G2115839
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T06:20:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5efe5bcd7fc7cec1053d3ff0b2e4f56df256fc3bf85d7e9e372af9f06b32c428
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/0LpMs8jZMz7ODqdcJI7uws.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LpMs8jZMz7ODqdcJI7uws
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 0x5efe5bcd7fc7cec1053d3ff0b2e4f56df256fc3bf85d7e9e372af9f06b32c428. 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/0LpMs8jZMz7ODqdcJI7uws.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LpMs8jZMz7ODqdcJI7uws.
  date published: 2026-06-13T15:41:10Z

25. Artikulua
type: MusicRecording
duration: PT4M52S
duration ms: 292853
explicit: false
by artist: IDOIA
by artist: Eñaut Elorrieta
in album: Ilun eta Abar
  type: MusicAlbum
  date published: 2021-04-23
isrc code: ES71G2115840
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T06:20:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcda0fa985e2067a99a5814f1136589d6d99a7204998505dff5e429ea7e8e63b7
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/3MboOH3hWkIbPyUMkPTwJZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MboOH3hWkIbPyUMkPTwJZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcda0fa985e2067a99a5814f1136589d6d99a7204998505dff5e429ea7e8e63b7","isrc":"ES71G2115840","name":"25. Artikulua","registered_at":"2026-06-06T06:20:18Z","spotify_id":"3MboOH3hWkIbPyUMkPTwJZ","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 0xcda0fa985e2067a99a5814f1136589d6d99a7204998505dff5e429ea7e8e63b7. 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/3MboOH3hWkIbPyUMkPTwJZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MboOH3hWkIbPyUMkPTwJZ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xcda0fa985e2067a99a5814f1136589d6d99a7204998505dff5e429ea7e8e63b7","isrc":"ES71G2115840","name":"25. Artikulua","registered_at":"2026-06-06T06:20:18Z","spotify_id":"3MboOH3hWkIbPyUMkPTwJZ","type":"track"}

Aulki Jokoa
type: MusicRecording
duration: PT4M29S
duration ms: 269188
explicit: false
by artist: IDOIA
in album: Ilun eta Abar
  type: MusicAlbum
  date published: 2021-04-23
isrc code: ES71G2108410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:49:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63bab8698753cf7cf3538bebb2d23eb9b6e2c2ccf20c99273e437eefa03dffce
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/6DPtFuCm1quS5OoaVFKM77.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DPtFuCm1quS5OoaVFKM77
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63bab8698753cf7cf3538bebb2d23eb9b6e2c2ccf20c99273e437eefa03dffce","isrc":"ES71G2108410","name":"Aulki Jokoa","registered_at":"2026-06-08T05:49:26Z","spotify_id":"6DPtFuCm1quS5OoaVFKM77","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 0x63bab8698753cf7cf3538bebb2d23eb9b6e2c2ccf20c99273e437eefa03dffce. 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/6DPtFuCm1quS5OoaVFKM77.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DPtFuCm1quS5OoaVFKM77.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x63bab8698753cf7cf3538bebb2d23eb9b6e2c2ccf20c99273e437eefa03dffce","isrc":"ES71G2108410","name":"Aulki Jokoa","registered_at":"2026-06-08T05:49:26Z","spotify_id":"6DPtFuCm1quS5OoaVFKM77","type":"track"}

Mundo al Revés
type: MusicRecording
duration: PT3M56S
duration ms: 236700
explicit: false
by artist: IDOIA
by artist: Bea Asurmendi
by artist: Nerea Asurmendi
in album: Ilun eta Abar
  type: MusicAlbum
  date published: 2021-04-23
isrc code: ES71G2115842
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:10:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf15a83831831f48743179bc7eac078cbd0b4cfd35a68c9c59843b16ed3d9ddaf
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/1T0WjFbskfFo8oH8rSPLM3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1T0WjFbskfFo8oH8rSPLM3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf15a83831831f48743179bc7eac078cbd0b4cfd35a68c9c59843b16ed3d9ddaf","isrc":"ES71G2115842","name":"Mundo al Revés","registered_at":"2026-06-10T21:10:52Z","spotify_id":"1T0WjFbskfFo8oH8rSPLM3","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 0xf15a83831831f48743179bc7eac078cbd0b4cfd35a68c9c59843b16ed3d9ddaf. 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/1T0WjFbskfFo8oH8rSPLM3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1T0WjFbskfFo8oH8rSPLM3.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf15a83831831f48743179bc7eac078cbd0b4cfd35a68c9c59843b16ed3d9ddaf","isrc":"ES71G2115842","name":"Mundo al Revés","registered_at":"2026-06-10T21:10:52Z","spotify_id":"1T0WjFbskfFo8oH8rSPLM3","type":"track"}

Lo Kanta
type: MusicRecording
duration: PT3M10S
duration ms: 190374
explicit: false
by artist: IDOIA
in album: Ilun eta Abar
  type: MusicAlbum
  date published: 2021-04-23
isrc code: ES71G2115835
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:25:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6fdaf6f2167ac398d7cd356359a0981be59179f949067afc40a3a99c975e1376
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/19KtgzjIRKyq1KRUYjR6lp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19KtgzjIRKyq1KRUYjR6lp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6fdaf6f2167ac398d7cd356359a0981be59179f949067afc40a3a99c975e1376","isrc":"ES71G2115835","name":"Lo Kanta","registered_at":"2026-06-19T17:25:59Z","spotify_id":"19KtgzjIRKyq1KRUYjR6lp","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 0x6fdaf6f2167ac398d7cd356359a0981be59179f949067afc40a3a99c975e1376. 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/19KtgzjIRKyq1KRUYjR6lp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19KtgzjIRKyq1KRUYjR6lp.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6fdaf6f2167ac398d7cd356359a0981be59179f949067afc40a3a99c975e1376","isrc":"ES71G2115835","name":"Lo Kanta","registered_at":"2026-06-19T17:25:59Z","spotify_id":"19KtgzjIRKyq1KRUYjR6lp","type":"track"}

Viejo refranero - Euskadiko Orkestra
type: MusicRecording
duration: PT4M3S
duration ms: 243964
explicit: false
by artist: IDOIA
by artist: Euskadiko Orkestra
by artist: Fernando Velázquez
in album: Ilun eta Abar
  type: MusicAlbum
  date published: 2021-04-23
isrc code: ES71G2115844
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:07:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd50ff54beae5390f217fa59b66c7e789253c9b16db4526fae7c04f68c2d4234
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/61gTmo0iJC9gjkZn8aLvp2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61gTmo0iJC9gjkZn8aLvp2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd50ff54beae5390f217fa59b66c7e789253c9b16db4526fae7c04f68c2d4234","isrc":"ES71G2115844","name":"Viejo refranero - Euskadiko Orkestra","registered_at":"2026-06-10T21:07:14Z","spotify_id":"61gTmo0iJC9gjkZn8aLvp2","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 0xdd50ff54beae5390f217fa59b66c7e789253c9b16db4526fae7c04f68c2d4234. 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/61gTmo0iJC9gjkZn8aLvp2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61gTmo0iJC9gjkZn8aLvp2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xdd50ff54beae5390f217fa59b66c7e789253c9b16db4526fae7c04f68c2d4234","isrc":"ES71G2115844","name":"Viejo refranero - Euskadiko Orkestra","registered_at":"2026-06-10T21:07:14Z","spotify_id":"61gTmo0iJC9gjkZn8aLvp2","type":"track"}

Ezeren Zain
type: MusicRecording
duration: PT2M24S
duration ms: 144000
explicit: false
by artist: Malakias
by artist: IDOIA
by artist: Mattin
in album: Ekoitze Goibela
  type: MusicAlbum
  date published: 2024-12-04
isrc code: QZZ7Q2416436
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T02:39:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27798a625bda8dd64fdce1efe9ea11d50657fcdebcd439af9c87eb214031cbcf
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/4tjPo8uAjcVVSUKnSdGIHi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tjPo8uAjcVVSUKnSdGIHi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27798a625bda8dd64fdce1efe9ea11d50657fcdebcd439af9c87eb214031cbcf","isrc":"QZZ7Q2416436","name":"Ezeren Zain","registered_at":"2026-06-26T02:39:37Z","spotify_id":"4tjPo8uAjcVVSUKnSdGIHi","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 0x27798a625bda8dd64fdce1efe9ea11d50657fcdebcd439af9c87eb214031cbcf. 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/4tjPo8uAjcVVSUKnSdGIHi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tjPo8uAjcVVSUKnSdGIHi.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x27798a625bda8dd64fdce1efe9ea11d50657fcdebcd439af9c87eb214031cbcf","isrc":"QZZ7Q2416436","name":"Ezeren Zain","registered_at":"2026-06-26T02:39:37Z","spotify_id":"4tjPo8uAjcVVSUKnSdGIHi","type":"track"}

Ahizpa / Germana
type: MusicRecording
duration: PT3M17S
duration ms: 197408
explicit: false
by artist: Judit Neddermann
by artist: IDOIA
in album: Artean
  type: MusicAlbum
  date published: 2024-10-25
isrc code: ES71G2422803
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T18:23:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x070d7fccccd27d18871d83b26933a227fe106011d66386677b51570afdfca96a
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/0EkOCrrkvCV6Fu47APCj2J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EkOCrrkvCV6Fu47APCj2J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x070d7fccccd27d18871d83b26933a227fe106011d66386677b51570afdfca96a","isrc":"ES71G2422803","name":"Ahizpa / Germana","registered_at":"2026-06-10T18:23:18Z","spotify_id":"0EkOCrrkvCV6Fu47APCj2J","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 0x070d7fccccd27d18871d83b26933a227fe106011d66386677b51570afdfca96a. 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/0EkOCrrkvCV6Fu47APCj2J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EkOCrrkvCV6Fu47APCj2J.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x070d7fccccd27d18871d83b26933a227fe106011d66386677b51570afdfca96a","isrc":"ES71G2422803","name":"Ahizpa / Germana","registered_at":"2026-06-10T18:23:18Z","spotify_id":"0EkOCrrkvCV6Fu47APCj2J","type":"track"}

(MIN)BIZI
type: MusicRecording
duration: PT2M54S
duration ms: 174400
explicit: false
by artist: IDOIA
in album: Bizipoza. Mundu berri bat guztiontzat 3
  type: MusicAlbum
  date published: 2023-01-28
isrc code: ES5592200496

BIZIPOZA AUZOLAN
type: MusicRecording
duration: PT2M21S
duration ms: 141426
explicit: false
by artist: Artista Batzuk
by artist: Ines Osinaga
by artist: Iñaki Etxezarraga
by artist: Ainhoa Larrañaga
by artist: Sergio "Patxuko"
by artist: La Basu
by artist: Nico Sarrbojand
by artist: Marea Urdina Elkartea
by artist: Gartxot Unsain Letona
by artist: Nerea Urbizu
by artist: Jon Basaguren
by artist: Olatz Salvador
by artist: Iñigo Goikoetxea
by artist: Asier Gozategi
by artist: Esti Markez
by artist: Iñigo Etxezarreta "ETS"
by artist: Kai Nakai
by artist: Joanes Etxebeste
by artist: Dani Riaño
by artist: Maria Redondo
by artist: Ander Lacalle
by artist: Tom Lizarazu
by artist: IDOIA
in album: Bizipoza. Mundu berri bat guztiontzat 3
  type: MusicAlbum
  date published: 2023-01-28
isrc code: ES5592200502

Nueve de febrero
type: MusicRecording
duration: PT4M9S
duration ms: 249643
explicit: false
by artist: IDOIA
in album: de amar y desandar
  type: MusicAlbum
  date published: 2024-03-22
isrc code: ES71G2401834
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:55:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf6af345107746cf0852227619b94d904931d9e0f039b9aaccfccaccf24bb9b3
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/2MwPqLfXgTRt1NTxHwkf6X.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MwPqLfXgTRt1NTxHwkf6X
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcf6af345107746cf0852227619b94d904931d9e0f039b9aaccfccaccf24bb9b3","isrc":"ES71G2401834","name":"Nueve de febrero","registered_at":"2026-06-07T22:55:11Z","spotify_id":"2MwPqLfXgTRt1NTxHwkf6X","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 0xcf6af345107746cf0852227619b94d904931d9e0f039b9aaccfccaccf24bb9b3. 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/2MwPqLfXgTRt1NTxHwkf6X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MwPqLfXgTRt1NTxHwkf6X.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xcf6af345107746cf0852227619b94d904931d9e0f039b9aaccfccaccf24bb9b3","isrc":"ES71G2401834","name":"Nueve de febrero","registered_at":"2026-06-07T22:55:11Z","spotify_id":"2MwPqLfXgTRt1NTxHwkf6X","type":"track"}

Autofikzioa
type: MusicRecording
duration: PT3M50S
duration ms: 230371
explicit: false
by artist: IDOIA
in album: de amar y desandar
  type: MusicAlbum
  date published: 2024-03-22
isrc code: ES71G2401835
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T06:59:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6ae723153770e4d6fb456ee04af785fcb7d6b02bd6d56935fc97b0c3cbae7dbe
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/1N7hXV4an1Gu9ok5JFvya3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1N7hXV4an1Gu9ok5JFvya3
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 0x6ae723153770e4d6fb456ee04af785fcb7d6b02bd6d56935fc97b0c3cbae7dbe. 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/1N7hXV4an1Gu9ok5JFvya3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1N7hXV4an1Gu9ok5JFvya3.
  date published: 2026-06-13T15:41:10Z

MOMO
type: MusicRecording
duration: PT3M5S
duration ms: 185516
explicit: false
by artist: IDOIA
in album: de amar y desandar
  type: MusicAlbum
  date published: 2024-03-22
isrc code: ES71G2401836
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T23:19:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4d2136b53e6bf0e2c57bf60c958ffd31db3333a5e76a900855ad5c9d53f33523
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/07xBoBHFCNOdA6d47ZJ5yn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07xBoBHFCNOdA6d47ZJ5yn
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 0x4d2136b53e6bf0e2c57bf60c958ffd31db3333a5e76a900855ad5c9d53f33523. 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/07xBoBHFCNOdA6d47ZJ5yn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07xBoBHFCNOdA6d47ZJ5yn.
  date published: 2026-07-02T03:30:09Z

Sarearena
type: MusicRecording
duration: PT3M41S
duration ms: 221255
explicit: false
by artist: IDOIA
by artist: Haritz Olaeta
in album: de amar y desandar
  type: MusicAlbum
  date published: 2024-03-22
isrc code: ES71G2401837
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:15:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x598ac823d5b50d4248972caa7ccf46eb72c1404d5b47fc07bfcd2750d01edbec
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/6o0ugL7r2P3gwi48ttkdOk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o0ugL7r2P3gwi48ttkdOk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
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 0x598ac823d5b50d4248972caa7ccf46eb72c1404d5b47fc07bfcd2750d01edbec. 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/6o0ugL7r2P3gwi48ttkdOk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o0ugL7r2P3gwi48ttkdOk.
  date published: 2026-06-13T12:53:06Z

La castellana
type: MusicRecording
duration: PT3M4S
duration ms: 184549
explicit: false
by artist: IDOIA
in album: de amar y desandar
  type: MusicAlbum
  date published: 2024-03-22
isrc code: ES71G2401838
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:08:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4d782c6eb6c2a9901b5e79b5103916b5d274b96f83a82465e2b0f8c5de4be223
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/5hck4OLBEuk5ScU2ef1NBA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hck4OLBEuk5ScU2ef1NBA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4d782c6eb6c2a9901b5e79b5103916b5d274b96f83a82465e2b0f8c5de4be223","isrc":"ES71G2401838","name":"La castellana","registered_at":"2026-06-09T12:08:44Z","spotify_id":"5hck4OLBEuk5ScU2ef1NBA","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 0x4d782c6eb6c2a9901b5e79b5103916b5d274b96f83a82465e2b0f8c5de4be223. 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/5hck4OLBEuk5ScU2ef1NBA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hck4OLBEuk5ScU2ef1NBA.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x4d782c6eb6c2a9901b5e79b5103916b5d274b96f83a82465e2b0f8c5de4be223","isrc":"ES71G2401838","name":"La castellana","registered_at":"2026-06-09T12:08:44Z","spotify_id":"5hck4OLBEuk5ScU2ef1NBA","type":"track"}

Mi vida huele a flor (un poema de Elvira Sastre)
type: MusicRecording
duration: PT4M19S
duration ms: 259133
explicit: false
by artist: IDOIA
in album: de amar y desandar
  type: MusicAlbum
  date published: 2024-03-22
isrc code: ES71G2401839
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T20:59:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7dd9bf7369c1277b31a5f3b4d4d645a5cfb2631f0465d1f63efd12cf994b0f8d
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/4wiJZp4e3wOhfEbL37JpYT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wiJZp4e3wOhfEbL37JpYT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7dd9bf7369c1277b31a5f3b4d4d645a5cfb2631f0465d1f63efd12cf994b0f8d","isrc":"ES71G2401839","name":"Mi vida huele a flor (un poema de Elvira Sastre)","registered_at":"2026-06-11T20:59:40Z","spotify_id":"4wiJZp4e3wOhfEbL37JpYT","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 0x7dd9bf7369c1277b31a5f3b4d4d645a5cfb2631f0465d1f63efd12cf994b0f8d. 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/4wiJZp4e3wOhfEbL37JpYT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wiJZp4e3wOhfEbL37JpYT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7dd9bf7369c1277b31a5f3b4d4d645a5cfb2631f0465d1f63efd12cf994b0f8d","isrc":"ES71G2401839","name":"Mi vida huele a flor (un poema de Elvira Sastre)","registered_at":"2026-06-11T20:59:40Z","spotify_id":"4wiJZp4e3wOhfEbL37JpYT","type":"track"}