Grupo Vozes do Campo
type: MusicGroup
popularity: 35
followers: 567
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a659ae20c81ae944243c556c8900557841b37d412afc864ef46967cb3b8a29e
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/819fbab2-384f-4ca9-aa5b-eec73005eaaa.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/819fbab2-384f-4ca9-aa5b-eec73005eaaa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/819fbab2-384f-4ca9-aa5b-eec73005eaaa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0a659ae20c81ae944243c556c8900557841b37d412afc864ef46967cb3b8a29e","name":"Grupo Vozes do Campo","registered_at":"2026-06-12T03:01:37Z","symbol":"NIM0166877","token_address":"0xab43601d8abb503cc3ccd7c5d2f1a5378e03e2df","type":"artist","uuid":"819fbab2-384f-4ca9-aa5b-eec73005eaaa"}
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 0x0a659ae20c81ae944243c556c8900557841b37d412afc864ef46967cb3b8a29e. 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/819fbab2-384f-4ca9-aa5b-eec73005eaaa.json and https://artists.proofprofile.net/proofs/artist/819fbab2-384f-4ca9-aa5b-eec73005eaaa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x0a659ae20c81ae944243c556c8900557841b37d412afc864ef46967cb3b8a29e","name":"Grupo Vozes do Campo","registered_at":"2026-06-12T03:01:37Z","symbol":"NIM0166877","token_address":"0xab43601d8abb503cc3ccd7c5d2f1a5378e03e2df","type":"artist","uuid":"819fbab2-384f-4ca9-aa5b-eec73005eaaa"}
album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
  track: De Gaita e Violão
    type: MusicRecording
    duration: PT3M59S
    duration ms: 239920
    explicit: false
    by artist: Moisés Oliveira
    by artist: Grupo Vozes do Campo
    in album: O Som Que O Campo Produz
      type: MusicAlbum
      date published: 2020-11-17
    isrc code: BRJPA2000001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T23:13:42+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9c45775943ec52e8e10b1141a2931e61f7b1f9d5a3a5658ebfd2f59f61b4aa29
    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/5Rhn2jvIOK8qANdkUp8AxX.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Rhn2jvIOK8qANdkUp8AxX
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T13:32:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x9c45775943ec52e8e10b1141a2931e61f7b1f9d5a3a5658ebfd2f59f61b4aa29","isrc":"BRJPA2000001","name":"De Gaita e Violão","registered_at":"2026-06-07T23:13:42Z","spotify_id":"5Rhn2jvIOK8qANdkUp8AxX","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c45775943ec52e8e10b1141a2931e61f7b1f9d5a3a5658ebfd2f59f61b4aa29. 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/5Rhn2jvIOK8qANdkUp8AxX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Rhn2jvIOK8qANdkUp8AxX.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0x9c45775943ec52e8e10b1141a2931e61f7b1f9d5a3a5658ebfd2f59f61b4aa29","isrc":"BRJPA2000001","name":"De Gaita e Violão","registered_at":"2026-06-07T23:13:42Z","spotify_id":"5Rhn2jvIOK8qANdkUp8AxX","type":"track"}
  track: O Som Que O Campo Produz
    type: MusicRecording
    duration: PT4M11S
    duration ms: 251933
    explicit: false
    by artist: Moisés Oliveira
    by artist: Grupo Vozes do Campo
    in album: O Som Que O Campo Produz
      type: MusicAlbum
      date published: 2020-11-17
    isrc code: BRJPA2000002
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-21T13:45:00+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x759217269a4561f88a0872113ea2e3311defe6c0780e52b4b1560f8fe9262759
    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/1AfgljvVmy7yxYcTsrJE2M.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1AfgljvVmy7yxYcTsrJE2M
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x759217269a4561f88a0872113ea2e3311defe6c0780e52b4b1560f8fe9262759","isrc":"BRJPA2000002","name":"O Som Que O Campo Produz","registered_at":"2026-06-21T13:45:00Z","spotify_id":"1AfgljvVmy7yxYcTsrJE2M","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x759217269a4561f88a0872113ea2e3311defe6c0780e52b4b1560f8fe9262759. 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/1AfgljvVmy7yxYcTsrJE2M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1AfgljvVmy7yxYcTsrJE2M.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0x759217269a4561f88a0872113ea2e3311defe6c0780e52b4b1560f8fe9262759","isrc":"BRJPA2000002","name":"O Som Que O Campo Produz","registered_at":"2026-06-21T13:45:00Z","spotify_id":"1AfgljvVmy7yxYcTsrJE2M","type":"track"}
  track: De Casco e Fronteira
    type: MusicRecording
    duration: PT3M11S
    duration ms: 191560
    explicit: false
    by artist: Moisés Oliveira
    by artist: Grupo Vozes do Campo
    in album: O Som Que O Campo Produz
      type: MusicAlbum
      date published: 2020-11-17
    isrc code: BRJPA2000003
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-20T01:29:30+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7a4e16ca2af4a58b545d63568724f7f6dc98bf6c8f32f9fdc6f7342c28443662
    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/0sprKVTsdwdOf6mUl4Ks8V.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sprKVTsdwdOf6mUl4Ks8V
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x7a4e16ca2af4a58b545d63568724f7f6dc98bf6c8f32f9fdc6f7342c28443662","isrc":"BRJPA2000003","name":"De Casco e Fronteira","registered_at":"2026-06-20T01:29:30Z","spotify_id":"0sprKVTsdwdOf6mUl4Ks8V","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a4e16ca2af4a58b545d63568724f7f6dc98bf6c8f32f9fdc6f7342c28443662. 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/0sprKVTsdwdOf6mUl4Ks8V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sprKVTsdwdOf6mUl4Ks8V.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0x7a4e16ca2af4a58b545d63568724f7f6dc98bf6c8f32f9fdc6f7342c28443662","isrc":"BRJPA2000003","name":"De Casco e Fronteira","registered_at":"2026-06-20T01:29:30Z","spotify_id":"0sprKVTsdwdOf6mUl4Ks8V","type":"track"}
  track: Domando Sentimentos
    type: MusicRecording
    duration: PT4M14S
    duration ms: 254613
    explicit: false
    by artist: Moisés Oliveira
    by artist: Grupo Vozes do Campo
    in album: O Som Que O Campo Produz
      type: MusicAlbum
      date published: 2020-11-17
    isrc code: BRJPA2000004
    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: Razões da Vida
  track: Cavalito
  track: Coisa Gaúcha
  track: Na Voz de Quem Canta
  track: Num Canto do Meu Pago
  track: Eu Gosto
  track: De Cantar a Saudade
  track: Cuiúdo e Meio
  track: Guerras de Mim
track: Razões da Vida
track: De Gaita e Violão
track: Domando Sentimentos
track: O Som Que O Campo Produz
track: De Casco e Fronteira
track: Cavalito
track: Coisa Gaúcha
track: Eu Gosto
track: Na Voz de Quem Canta
track: De Cantar a Saudade
track: Num Canto do Meu Pago
track: Cuiúdo e Meio
track: Guerras de Mim
track: Ciência da Lida
track: De Fina Estampa
track: Cinco Barrigudinhos
track: Senhor da Minha Sina
track: Rodeio da Paixão
track: Bailando nas Macacas
track: Cavalo no Chinaredo

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T23:59:55+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xd1893c764548795b229f743456b169d3bc5cca788cea18175f1f92fcc53f39a6

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

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

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

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd1893c764548795b229f743456b169d3bc5cca788cea18175f1f92fcc53f39a6","isrc":"BRJPA2000004","name":"Domando Sentimentos","registered_at":"2026-06-18T23:59:55Z","spotify_id":"5jameqnFXUhkZFUAfYSbeR","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 0xd1893c764548795b229f743456b169d3bc5cca788cea18175f1f92fcc53f39a6. 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/5jameqnFXUhkZFUAfYSbeR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jameqnFXUhkZFUAfYSbeR.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xd1893c764548795b229f743456b169d3bc5cca788cea18175f1f92fcc53f39a6","isrc":"BRJPA2000004","name":"Domando Sentimentos","registered_at":"2026-06-18T23:59:55Z","spotify_id":"5jameqnFXUhkZFUAfYSbeR","type":"track"}

Razões da Vida
type: MusicRecording
duration: PT3M35S
duration ms: 215826
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:57:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e2ae53b5eede326fc3579ab7720b7925cc61286824cfaedda2b004dbecda68e
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/5fEcUHW0Y7b4ovt66AwJ9b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fEcUHW0Y7b4ovt66AwJ9b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e2ae53b5eede326fc3579ab7720b7925cc61286824cfaedda2b004dbecda68e","isrc":"BRJPA2000005","name":"Razões da Vida","registered_at":"2026-06-04T09:57:31Z","spotify_id":"5fEcUHW0Y7b4ovt66AwJ9b","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e2ae53b5eede326fc3579ab7720b7925cc61286824cfaedda2b004dbecda68e. 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/5fEcUHW0Y7b4ovt66AwJ9b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fEcUHW0Y7b4ovt66AwJ9b.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3e2ae53b5eede326fc3579ab7720b7925cc61286824cfaedda2b004dbecda68e","isrc":"BRJPA2000005","name":"Razões da Vida","registered_at":"2026-06-04T09:57:31Z","spotify_id":"5fEcUHW0Y7b4ovt66AwJ9b","type":"track"}

Cavalito
type: MusicRecording
duration: PT3M18S
duration ms: 198200
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T23:33:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe36958dcfdcb271661944f3b709fcd278f431b7d3b75031b2d3745843591d05f
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/235Rq77gxRl9jfXcarw62e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/235Rq77gxRl9jfXcarw62e
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 0xe36958dcfdcb271661944f3b709fcd278f431b7d3b75031b2d3745843591d05f. 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/235Rq77gxRl9jfXcarw62e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/235Rq77gxRl9jfXcarw62e.
  date published: 2026-06-13T17:25:41Z

Coisa Gaúcha
type: MusicRecording
duration: PT3M22S
duration ms: 202760
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T22:17:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39147ab9b00b60a18bc93b4fc3b63c584e9e4bd876ebcc173ded377f7b8d68f9
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/4aSvPkvsBDdpA81Rm98syA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aSvPkvsBDdpA81Rm98syA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x39147ab9b00b60a18bc93b4fc3b63c584e9e4bd876ebcc173ded377f7b8d68f9","isrc":"BRJPA2000007","name":"Coisa Gaúcha","registered_at":"2026-06-11T22:17:47Z","spotify_id":"4aSvPkvsBDdpA81Rm98syA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39147ab9b00b60a18bc93b4fc3b63c584e9e4bd876ebcc173ded377f7b8d68f9. 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/4aSvPkvsBDdpA81Rm98syA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aSvPkvsBDdpA81Rm98syA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x39147ab9b00b60a18bc93b4fc3b63c584e9e4bd876ebcc173ded377f7b8d68f9","isrc":"BRJPA2000007","name":"Coisa Gaúcha","registered_at":"2026-06-11T22:17:47Z","spotify_id":"4aSvPkvsBDdpA81Rm98syA","type":"track"}

Na Voz de Quem Canta
type: MusicRecording
duration: PT3M29S
duration ms: 209666
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T20:15:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa0322c043001b5da86964f6de097fcce7239d7fcb16d04019c0e0ea20265014b
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/1qPbKkvZ4dU0Nnpymv4ZEl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qPbKkvZ4dU0Nnpymv4ZEl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa0322c043001b5da86964f6de097fcce7239d7fcb16d04019c0e0ea20265014b","isrc":"BRJPA2000008","name":"Na Voz de Quem Canta","registered_at":"2026-06-22T20:15:40Z","spotify_id":"1qPbKkvZ4dU0Nnpymv4ZEl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0322c043001b5da86964f6de097fcce7239d7fcb16d04019c0e0ea20265014b. 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/1qPbKkvZ4dU0Nnpymv4ZEl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qPbKkvZ4dU0Nnpymv4ZEl.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa0322c043001b5da86964f6de097fcce7239d7fcb16d04019c0e0ea20265014b","isrc":"BRJPA2000008","name":"Na Voz de Quem Canta","registered_at":"2026-06-22T20:15:40Z","spotify_id":"1qPbKkvZ4dU0Nnpymv4ZEl","type":"track"}

Num Canto do Meu Pago
type: MusicRecording
duration: PT3M59S
duration ms: 239080
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:15:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfcaf0704c6f756391f5e8406c790e4a799032f9688c3bf770ec9852fbf1ec006
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/4CgWblHbIOxbuue35YdfgI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CgWblHbIOxbuue35YdfgI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfcaf0704c6f756391f5e8406c790e4a799032f9688c3bf770ec9852fbf1ec006","isrc":"BRJPA2000009","name":"Num Canto do Meu Pago","registered_at":"2026-06-20T17:15:07Z","spotify_id":"4CgWblHbIOxbuue35YdfgI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcaf0704c6f756391f5e8406c790e4a799032f9688c3bf770ec9852fbf1ec006. 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/4CgWblHbIOxbuue35YdfgI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CgWblHbIOxbuue35YdfgI.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xfcaf0704c6f756391f5e8406c790e4a799032f9688c3bf770ec9852fbf1ec006","isrc":"BRJPA2000009","name":"Num Canto do Meu Pago","registered_at":"2026-06-20T17:15:07Z","spotify_id":"4CgWblHbIOxbuue35YdfgI","type":"track"}

Eu Gosto
type: MusicRecording
duration: PT3M42S
duration ms: 222973
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T15:17:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca8c916d337a3cde0d70910037566966c2d9440dcb25d7f7fda00d4a9dbc0a8e
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/5nmalimIxWAUXYG4OklBSD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nmalimIxWAUXYG4OklBSD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca8c916d337a3cde0d70910037566966c2d9440dcb25d7f7fda00d4a9dbc0a8e","isrc":"BRJPA2000010","name":"Eu Gosto","registered_at":"2026-06-20T15:17:56Z","spotify_id":"5nmalimIxWAUXYG4OklBSD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca8c916d337a3cde0d70910037566966c2d9440dcb25d7f7fda00d4a9dbc0a8e. 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/5nmalimIxWAUXYG4OklBSD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nmalimIxWAUXYG4OklBSD.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xca8c916d337a3cde0d70910037566966c2d9440dcb25d7f7fda00d4a9dbc0a8e","isrc":"BRJPA2000010","name":"Eu Gosto","registered_at":"2026-06-20T15:17:56Z","spotify_id":"5nmalimIxWAUXYG4OklBSD","type":"track"}

De Cantar a Saudade
type: MusicRecording
duration: PT3M22S
duration ms: 202013
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T07:32:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x639d1f5e076349294499f54309823dc121d9bb3c70d3cad79fe6b63312be81df
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/6BHyoPdNEKrcCNQLtZHcjs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BHyoPdNEKrcCNQLtZHcjs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x639d1f5e076349294499f54309823dc121d9bb3c70d3cad79fe6b63312be81df","isrc":"BRJPA2000011","name":"De Cantar a Saudade","registered_at":"2026-06-24T07:32:20Z","spotify_id":"6BHyoPdNEKrcCNQLtZHcjs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x639d1f5e076349294499f54309823dc121d9bb3c70d3cad79fe6b63312be81df. 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/6BHyoPdNEKrcCNQLtZHcjs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BHyoPdNEKrcCNQLtZHcjs.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x639d1f5e076349294499f54309823dc121d9bb3c70d3cad79fe6b63312be81df","isrc":"BRJPA2000011","name":"De Cantar a Saudade","registered_at":"2026-06-24T07:32:20Z","spotify_id":"6BHyoPdNEKrcCNQLtZHcjs","type":"track"}

Cuiúdo e Meio
type: MusicRecording
duration: PT4M18S
duration ms: 258600
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000012

Guerras de Mim
type: MusicRecording
duration: PT3M36S
duration ms: 216960
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000013

Razões da Vida
type: MusicRecording
duration: PT3M35S
duration ms: 215826
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:57:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e2ae53b5eede326fc3579ab7720b7925cc61286824cfaedda2b004dbecda68e
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/5fEcUHW0Y7b4ovt66AwJ9b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fEcUHW0Y7b4ovt66AwJ9b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e2ae53b5eede326fc3579ab7720b7925cc61286824cfaedda2b004dbecda68e","isrc":"BRJPA2000005","name":"Razões da Vida","registered_at":"2026-06-04T09:57:31Z","spotify_id":"5fEcUHW0Y7b4ovt66AwJ9b","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e2ae53b5eede326fc3579ab7720b7925cc61286824cfaedda2b004dbecda68e. 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/5fEcUHW0Y7b4ovt66AwJ9b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fEcUHW0Y7b4ovt66AwJ9b.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3e2ae53b5eede326fc3579ab7720b7925cc61286824cfaedda2b004dbecda68e","isrc":"BRJPA2000005","name":"Razões da Vida","registered_at":"2026-06-04T09:57:31Z","spotify_id":"5fEcUHW0Y7b4ovt66AwJ9b","type":"track"}

De Gaita e Violão
type: MusicRecording
duration: PT3M59S
duration ms: 239920
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:13:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c45775943ec52e8e10b1141a2931e61f7b1f9d5a3a5658ebfd2f59f61b4aa29
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/5Rhn2jvIOK8qANdkUp8AxX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Rhn2jvIOK8qANdkUp8AxX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c45775943ec52e8e10b1141a2931e61f7b1f9d5a3a5658ebfd2f59f61b4aa29","isrc":"BRJPA2000001","name":"De Gaita e Violão","registered_at":"2026-06-07T23:13:42Z","spotify_id":"5Rhn2jvIOK8qANdkUp8AxX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c45775943ec52e8e10b1141a2931e61f7b1f9d5a3a5658ebfd2f59f61b4aa29. 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/5Rhn2jvIOK8qANdkUp8AxX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Rhn2jvIOK8qANdkUp8AxX.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x9c45775943ec52e8e10b1141a2931e61f7b1f9d5a3a5658ebfd2f59f61b4aa29","isrc":"BRJPA2000001","name":"De Gaita e Violão","registered_at":"2026-06-07T23:13:42Z","spotify_id":"5Rhn2jvIOK8qANdkUp8AxX","type":"track"}

Domando Sentimentos
type: MusicRecording
duration: PT4M14S
duration ms: 254613
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T23:59:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd1893c764548795b229f743456b169d3bc5cca788cea18175f1f92fcc53f39a6
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/5jameqnFXUhkZFUAfYSbeR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jameqnFXUhkZFUAfYSbeR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd1893c764548795b229f743456b169d3bc5cca788cea18175f1f92fcc53f39a6","isrc":"BRJPA2000004","name":"Domando Sentimentos","registered_at":"2026-06-18T23:59:55Z","spotify_id":"5jameqnFXUhkZFUAfYSbeR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1893c764548795b229f743456b169d3bc5cca788cea18175f1f92fcc53f39a6. 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/5jameqnFXUhkZFUAfYSbeR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jameqnFXUhkZFUAfYSbeR.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd1893c764548795b229f743456b169d3bc5cca788cea18175f1f92fcc53f39a6","isrc":"BRJPA2000004","name":"Domando Sentimentos","registered_at":"2026-06-18T23:59:55Z","spotify_id":"5jameqnFXUhkZFUAfYSbeR","type":"track"}

O Som Que O Campo Produz
type: MusicRecording
duration: PT4M11S
duration ms: 251933
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T13:45:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x759217269a4561f88a0872113ea2e3311defe6c0780e52b4b1560f8fe9262759
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/1AfgljvVmy7yxYcTsrJE2M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1AfgljvVmy7yxYcTsrJE2M
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x759217269a4561f88a0872113ea2e3311defe6c0780e52b4b1560f8fe9262759","isrc":"BRJPA2000002","name":"O Som Que O Campo Produz","registered_at":"2026-06-21T13:45:00Z","spotify_id":"1AfgljvVmy7yxYcTsrJE2M","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x759217269a4561f88a0872113ea2e3311defe6c0780e52b4b1560f8fe9262759. 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/1AfgljvVmy7yxYcTsrJE2M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1AfgljvVmy7yxYcTsrJE2M.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x759217269a4561f88a0872113ea2e3311defe6c0780e52b4b1560f8fe9262759","isrc":"BRJPA2000002","name":"O Som Que O Campo Produz","registered_at":"2026-06-21T13:45:00Z","spotify_id":"1AfgljvVmy7yxYcTsrJE2M","type":"track"}

De Casco e Fronteira
type: MusicRecording
duration: PT3M11S
duration ms: 191560
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T01:29:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7a4e16ca2af4a58b545d63568724f7f6dc98bf6c8f32f9fdc6f7342c28443662
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/0sprKVTsdwdOf6mUl4Ks8V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sprKVTsdwdOf6mUl4Ks8V
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7a4e16ca2af4a58b545d63568724f7f6dc98bf6c8f32f9fdc6f7342c28443662","isrc":"BRJPA2000003","name":"De Casco e Fronteira","registered_at":"2026-06-20T01:29:30Z","spotify_id":"0sprKVTsdwdOf6mUl4Ks8V","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a4e16ca2af4a58b545d63568724f7f6dc98bf6c8f32f9fdc6f7342c28443662. 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/0sprKVTsdwdOf6mUl4Ks8V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sprKVTsdwdOf6mUl4Ks8V.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7a4e16ca2af4a58b545d63568724f7f6dc98bf6c8f32f9fdc6f7342c28443662","isrc":"BRJPA2000003","name":"De Casco e Fronteira","registered_at":"2026-06-20T01:29:30Z","spotify_id":"0sprKVTsdwdOf6mUl4Ks8V","type":"track"}

Cavalito
type: MusicRecording
duration: PT3M18S
duration ms: 198200
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T23:33:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe36958dcfdcb271661944f3b709fcd278f431b7d3b75031b2d3745843591d05f
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/235Rq77gxRl9jfXcarw62e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/235Rq77gxRl9jfXcarw62e
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 0xe36958dcfdcb271661944f3b709fcd278f431b7d3b75031b2d3745843591d05f. 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/235Rq77gxRl9jfXcarw62e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/235Rq77gxRl9jfXcarw62e.
  date published: 2026-06-13T17:25:41Z

Coisa Gaúcha
type: MusicRecording
duration: PT3M22S
duration ms: 202760
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T22:17:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39147ab9b00b60a18bc93b4fc3b63c584e9e4bd876ebcc173ded377f7b8d68f9
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/4aSvPkvsBDdpA81Rm98syA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aSvPkvsBDdpA81Rm98syA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x39147ab9b00b60a18bc93b4fc3b63c584e9e4bd876ebcc173ded377f7b8d68f9","isrc":"BRJPA2000007","name":"Coisa Gaúcha","registered_at":"2026-06-11T22:17:47Z","spotify_id":"4aSvPkvsBDdpA81Rm98syA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39147ab9b00b60a18bc93b4fc3b63c584e9e4bd876ebcc173ded377f7b8d68f9. 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/4aSvPkvsBDdpA81Rm98syA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aSvPkvsBDdpA81Rm98syA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x39147ab9b00b60a18bc93b4fc3b63c584e9e4bd876ebcc173ded377f7b8d68f9","isrc":"BRJPA2000007","name":"Coisa Gaúcha","registered_at":"2026-06-11T22:17:47Z","spotify_id":"4aSvPkvsBDdpA81Rm98syA","type":"track"}

Eu Gosto
type: MusicRecording
duration: PT3M42S
duration ms: 222973
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T15:17:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca8c916d337a3cde0d70910037566966c2d9440dcb25d7f7fda00d4a9dbc0a8e
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/5nmalimIxWAUXYG4OklBSD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nmalimIxWAUXYG4OklBSD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca8c916d337a3cde0d70910037566966c2d9440dcb25d7f7fda00d4a9dbc0a8e","isrc":"BRJPA2000010","name":"Eu Gosto","registered_at":"2026-06-20T15:17:56Z","spotify_id":"5nmalimIxWAUXYG4OklBSD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca8c916d337a3cde0d70910037566966c2d9440dcb25d7f7fda00d4a9dbc0a8e. 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/5nmalimIxWAUXYG4OklBSD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nmalimIxWAUXYG4OklBSD.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xca8c916d337a3cde0d70910037566966c2d9440dcb25d7f7fda00d4a9dbc0a8e","isrc":"BRJPA2000010","name":"Eu Gosto","registered_at":"2026-06-20T15:17:56Z","spotify_id":"5nmalimIxWAUXYG4OklBSD","type":"track"}

Na Voz de Quem Canta
type: MusicRecording
duration: PT3M29S
duration ms: 209666
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T20:15:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa0322c043001b5da86964f6de097fcce7239d7fcb16d04019c0e0ea20265014b
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/1qPbKkvZ4dU0Nnpymv4ZEl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qPbKkvZ4dU0Nnpymv4ZEl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa0322c043001b5da86964f6de097fcce7239d7fcb16d04019c0e0ea20265014b","isrc":"BRJPA2000008","name":"Na Voz de Quem Canta","registered_at":"2026-06-22T20:15:40Z","spotify_id":"1qPbKkvZ4dU0Nnpymv4ZEl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0322c043001b5da86964f6de097fcce7239d7fcb16d04019c0e0ea20265014b. 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/1qPbKkvZ4dU0Nnpymv4ZEl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qPbKkvZ4dU0Nnpymv4ZEl.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa0322c043001b5da86964f6de097fcce7239d7fcb16d04019c0e0ea20265014b","isrc":"BRJPA2000008","name":"Na Voz de Quem Canta","registered_at":"2026-06-22T20:15:40Z","spotify_id":"1qPbKkvZ4dU0Nnpymv4ZEl","type":"track"}

De Cantar a Saudade
type: MusicRecording
duration: PT3M22S
duration ms: 202013
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T07:32:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x639d1f5e076349294499f54309823dc121d9bb3c70d3cad79fe6b63312be81df
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/6BHyoPdNEKrcCNQLtZHcjs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BHyoPdNEKrcCNQLtZHcjs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x639d1f5e076349294499f54309823dc121d9bb3c70d3cad79fe6b63312be81df","isrc":"BRJPA2000011","name":"De Cantar a Saudade","registered_at":"2026-06-24T07:32:20Z","spotify_id":"6BHyoPdNEKrcCNQLtZHcjs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x639d1f5e076349294499f54309823dc121d9bb3c70d3cad79fe6b63312be81df. 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/6BHyoPdNEKrcCNQLtZHcjs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BHyoPdNEKrcCNQLtZHcjs.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x639d1f5e076349294499f54309823dc121d9bb3c70d3cad79fe6b63312be81df","isrc":"BRJPA2000011","name":"De Cantar a Saudade","registered_at":"2026-06-24T07:32:20Z","spotify_id":"6BHyoPdNEKrcCNQLtZHcjs","type":"track"}

Num Canto do Meu Pago
type: MusicRecording
duration: PT3M59S
duration ms: 239080
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:15:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfcaf0704c6f756391f5e8406c790e4a799032f9688c3bf770ec9852fbf1ec006
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/4CgWblHbIOxbuue35YdfgI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CgWblHbIOxbuue35YdfgI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfcaf0704c6f756391f5e8406c790e4a799032f9688c3bf770ec9852fbf1ec006","isrc":"BRJPA2000009","name":"Num Canto do Meu Pago","registered_at":"2026-06-20T17:15:07Z","spotify_id":"4CgWblHbIOxbuue35YdfgI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcaf0704c6f756391f5e8406c790e4a799032f9688c3bf770ec9852fbf1ec006. 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/4CgWblHbIOxbuue35YdfgI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CgWblHbIOxbuue35YdfgI.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xfcaf0704c6f756391f5e8406c790e4a799032f9688c3bf770ec9852fbf1ec006","isrc":"BRJPA2000009","name":"Num Canto do Meu Pago","registered_at":"2026-06-20T17:15:07Z","spotify_id":"4CgWblHbIOxbuue35YdfgI","type":"track"}

Cuiúdo e Meio
type: MusicRecording
duration: PT4M18S
duration ms: 258600
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000012

Guerras de Mim
type: MusicRecording
duration: PT3M36S
duration ms: 216960
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: O Som Que O Campo Produz
  type: MusicAlbum
  date published: 2020-11-17
isrc code: BRJPA2000013

Ciência da Lida
type: MusicRecording
duration: PT3M34S
duration ms: 214041
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: Baile Ruim? Nunca Vi
  type: MusicAlbum
  date published: 2022-09-12
isrc code: BRJPA2200810
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T08:05:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x023643bc0b69a97fac4a6c94b601f880126b95abad2964fc87951a1750acf35e
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/7zAEQ1s6Jyf9X1oeQbPmf1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zAEQ1s6Jyf9X1oeQbPmf1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x023643bc0b69a97fac4a6c94b601f880126b95abad2964fc87951a1750acf35e","isrc":"BRJPA2200810","name":"Ciência da Lida","registered_at":"2026-06-18T08:05:50Z","spotify_id":"7zAEQ1s6Jyf9X1oeQbPmf1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x023643bc0b69a97fac4a6c94b601f880126b95abad2964fc87951a1750acf35e. 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/7zAEQ1s6Jyf9X1oeQbPmf1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zAEQ1s6Jyf9X1oeQbPmf1.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x023643bc0b69a97fac4a6c94b601f880126b95abad2964fc87951a1750acf35e","isrc":"BRJPA2200810","name":"Ciência da Lida","registered_at":"2026-06-18T08:05:50Z","spotify_id":"7zAEQ1s6Jyf9X1oeQbPmf1","type":"track"}

De Fina Estampa
type: MusicRecording
duration: PT3M13S
duration ms: 193567
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: Baile Ruim? Nunca Vi
  type: MusicAlbum
  date published: 2022-09-12
isrc code: BRJPA2200811
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T15:13:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9155537128a1c04ccf6d0a5338f00102fd2195a2f7bdafe888ab9058016f7bf9
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/2SetnYwnAfiSXFDBjrfzBH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SetnYwnAfiSXFDBjrfzBH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9155537128a1c04ccf6d0a5338f00102fd2195a2f7bdafe888ab9058016f7bf9","isrc":"BRJPA2200811","name":"De Fina Estampa","registered_at":"2026-06-20T15:13:10Z","spotify_id":"2SetnYwnAfiSXFDBjrfzBH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9155537128a1c04ccf6d0a5338f00102fd2195a2f7bdafe888ab9058016f7bf9. 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/2SetnYwnAfiSXFDBjrfzBH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SetnYwnAfiSXFDBjrfzBH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9155537128a1c04ccf6d0a5338f00102fd2195a2f7bdafe888ab9058016f7bf9","isrc":"BRJPA2200811","name":"De Fina Estampa","registered_at":"2026-06-20T15:13:10Z","spotify_id":"2SetnYwnAfiSXFDBjrfzBH","type":"track"}

Cinco Barrigudinhos
type: MusicRecording
duration: PT3M16S
duration ms: 196162
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: Baile Ruim? Nunca Vi
  type: MusicAlbum
  date published: 2022-09-12
isrc code: BRJPA2200812

Senhor da Minha Sina
type: MusicRecording
duration: PT3M30S
duration ms: 210930
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: Baile Ruim? Nunca Vi
  type: MusicAlbum
  date published: 2022-09-12
isrc code: BRJPA2200813
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T15:18:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2331871a154731075e0ba0f33d0d8ba14390797798240f41824771aea273997
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/5QWJXGnExC3bYk3TVu5vxj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QWJXGnExC3bYk3TVu5vxj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2331871a154731075e0ba0f33d0d8ba14390797798240f41824771aea273997","isrc":"BRJPA2200813","name":"Senhor da Minha Sina","registered_at":"2026-06-20T15:18:22Z","spotify_id":"5QWJXGnExC3bYk3TVu5vxj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2331871a154731075e0ba0f33d0d8ba14390797798240f41824771aea273997. 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/5QWJXGnExC3bYk3TVu5vxj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QWJXGnExC3bYk3TVu5vxj.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb2331871a154731075e0ba0f33d0d8ba14390797798240f41824771aea273997","isrc":"BRJPA2200813","name":"Senhor da Minha Sina","registered_at":"2026-06-20T15:18:22Z","spotify_id":"5QWJXGnExC3bYk3TVu5vxj","type":"track"}

Rodeio da Paixão
type: MusicRecording
duration: PT3M31S
duration ms: 211394
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: Baile Ruim? Nunca Vi
  type: MusicAlbum
  date published: 2022-09-12
isrc code: BRJPA2200814
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T23:34:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2fee99dbcc662d06eaceebeaaeedd97197bb1180c06eeca24f786f0db3db047
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/6G5NS9Z1MKEtXzHgLGfzJG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6G5NS9Z1MKEtXzHgLGfzJG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2fee99dbcc662d06eaceebeaaeedd97197bb1180c06eeca24f786f0db3db047","isrc":"BRJPA2200814","name":"Rodeio da Paixão","registered_at":"2026-06-10T23:34:40Z","spotify_id":"6G5NS9Z1MKEtXzHgLGfzJG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2fee99dbcc662d06eaceebeaaeedd97197bb1180c06eeca24f786f0db3db047. 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/6G5NS9Z1MKEtXzHgLGfzJG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6G5NS9Z1MKEtXzHgLGfzJG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb2fee99dbcc662d06eaceebeaaeedd97197bb1180c06eeca24f786f0db3db047","isrc":"BRJPA2200814","name":"Rodeio da Paixão","registered_at":"2026-06-10T23:34:40Z","spotify_id":"6G5NS9Z1MKEtXzHgLGfzJG","type":"track"}

Bailando nas Macacas
type: MusicRecording
duration: PT3M49S
duration ms: 229575
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: Baile Ruim? Nunca Vi
  type: MusicAlbum
  date published: 2022-09-12
isrc code: BRJPA2200815
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T15:16:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9996fbb8c3c9f45c60593b384e40698a3cfd1a3185a07b01e0276f91e4c3066
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/1aP8gn5clBOEgmCRG6ztL7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aP8gn5clBOEgmCRG6ztL7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9996fbb8c3c9f45c60593b384e40698a3cfd1a3185a07b01e0276f91e4c3066","isrc":"BRJPA2200815","name":"Bailando nas Macacas","registered_at":"2026-06-20T15:16:52Z","spotify_id":"1aP8gn5clBOEgmCRG6ztL7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9996fbb8c3c9f45c60593b384e40698a3cfd1a3185a07b01e0276f91e4c3066. 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/1aP8gn5clBOEgmCRG6ztL7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aP8gn5clBOEgmCRG6ztL7.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd9996fbb8c3c9f45c60593b384e40698a3cfd1a3185a07b01e0276f91e4c3066","isrc":"BRJPA2200815","name":"Bailando nas Macacas","registered_at":"2026-06-20T15:16:52Z","spotify_id":"1aP8gn5clBOEgmCRG6ztL7","type":"track"}

Cavalo no Chinaredo
type: MusicRecording
duration: PT4M0S
duration ms: 240140
explicit: false
by artist: Moisés Oliveira
by artist: Grupo Vozes do Campo
in album: Baile Ruim? Nunca Vi
  type: MusicAlbum
  date published: 2022-09-12
isrc code: BRJPA2200816