Zé Nigro
type: MusicGroup
popularity: 10
followers: 852
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28b02f49b1fffcbf979d96af25521ff4acf7316669dd6c333326b947c1b7ffb9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954638
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954638
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d369081e-e499-4e74-8947-29a5e5cb6dce.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d369081e-e499-4e74-8947-29a5e5cb6dce.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d369081e-e499-4e74-8947-29a5e5cb6dce
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T03:45:44Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x28b02f49b1fffcbf979d96af25521ff4acf7316669dd6c333326b947c1b7ffb9","name":"Zé Nigro","registered_at":"2026-06-21T01:46:48Z","symbol":"NIM1781487","token_address":"0x489eac476b323646730804650bb77f49d15cc981","type":"artist","uuid":"d369081e-e499-4e74-8947-29a5e5cb6dce"}
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 0x28b02f49b1fffcbf979d96af25521ff4acf7316669dd6c333326b947c1b7ffb9. Chain 2 (Bitcoin): anchored in block 954638 (2026-06-21T03:45:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d369081e-e499-4e74-8947-29a5e5cb6dce.json and https://artists.proofprofile.net/proofs/artist/d369081e-e499-4e74-8947-29a5e5cb6dce.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T03:45:44Z
  text: {"copyright_id":"0x28b02f49b1fffcbf979d96af25521ff4acf7316669dd6c333326b947c1b7ffb9","name":"Zé Nigro","registered_at":"2026-06-21T01:46:48Z","symbol":"NIM1781487","token_address":"0x489eac476b323646730804650bb77f49d15cc981","type":"artist","uuid":"d369081e-e499-4e74-8947-29a5e5cb6dce"}
album: Jararaca Snake
  type: MusicAlbum
  date published: 2020-08-07
  track: Jararaca Snake
    type: MusicRecording
    duration: PT4M31S
    duration ms: 271965
    explicit: false
    by artist: Zé Nigro
    in album: Jararaca Snake
      type: MusicAlbum
      date published: 2020-08-07
album: Jararaca Snake
  type: MusicAlbum
  date published: 2020-08-08
  track: Jararaca Snake
    type: MusicRecording
    duration: PT4M31S
    duration ms: 271965
    explicit: false
    by artist: Zé Nigro
    in album: Jararaca Snake
      type: MusicAlbum
      date published: 2020-08-08
album: Gorjeios
  type: MusicAlbum
  date published: 2021-08-12
  track: Gorjeios
    type: MusicRecording
    duration: PT3M35S
    duration ms: 215217
    explicit: false
    by artist: Zé Nigro
    in album: Gorjeios
      type: MusicAlbum
      date published: 2021-08-12
album: Apocalip Se
  type: MusicAlbum
  date published: 2021-09-02
  track: Apocalip Se
    type: MusicRecording
    duration: PT3M25S
    duration ms: 205017
    explicit: false
    by artist: Zé Nigro
    in album: Apocalip Se
      type: MusicAlbum
      date published: 2021-09-02
album: Apocalip Se
  type: MusicAlbum
  date published: 2021-09-23
  track: Apocalip Se
    type: MusicRecording
    duration: PT3M25S
    duration ms: 205066
    explicit: false
    by artist: Zé Nigro
    in album: Apocalip Se
      type: MusicAlbum
      date published: 2021-09-23
  track: Andarilhx das Galáxias
    type: MusicRecording
    duration: PT2M59S
    duration ms: 179226
    explicit: false
    by artist: Zé Nigro
    in album: Apocalip Se
      type: MusicAlbum
      date published: 2021-09-23
  track: Jararaca Snake
    type: MusicRecording
    duration: PT4M42S
    duration ms: 282026
    explicit: false
    by artist: Zé Nigro
    in album: Apocalip Se
      type: MusicAlbum
      date published: 2021-09-23
  track: Mata
    type: MusicRecording
    duration: PT0M20S
    duration ms: 20760
    explicit: false
    by artist: Zé Nigro
    in album: Apocalip Se
      type: MusicAlbum
      date published: 2021-09-23
  track: Colores
    type: MusicRecording
    duration: PT2M19S
    duration ms: 139653
    explicit: false
    by artist: Zé Nigro
    in album: Apocalip Se
      type: MusicAlbum
      date published: 2021-09-23
  track: Flor do Futuro
    type: MusicRecording
    duration: PT3M31S
    duration ms: 211066
    explicit: false
    by artist: Zé Nigro
    in album: Apocalip Se
      type: MusicAlbum
      date published: 2021-09-23
  track: Gorjeios
    type: MusicRecording
    duration: PT3M35S
    duration ms: 215386
    explicit: false
    by artist: Zé Nigro
    in album: Apocalip Se
      type: MusicAlbum
      date published: 2021-09-23
  track: Ponteiro
    type: MusicRecording
    duration: PT4M3S
    duration ms: 243040
    explicit: false
    by artist: Zé Nigro
    in album: Apocalip Se
      type: MusicAlbum
      date published: 2021-09-23
  track: Shangri
    type: MusicRecording
    duration: PT3M12S
    duration ms: 192200
    explicit: false
    by artist: Zé Nigro
    in album: Apocalip Se
      type: MusicAlbum
      date published: 2021-09-23
  track: Calor
    type: MusicRecording
    duration: PT3M5S
    duration ms: 185186
    explicit: false
    by artist: Zé Nigro
    in album: Apocalip Se
      type: MusicAlbum
      date published: 2021-09-23
  track: Xapiri
    type: MusicRecording
    duration: PT3M34S
    duration ms: 214600
    explicit: false
    by artist: Zé Nigro
    in album: Apocalip Se
      type: MusicAlbum
      date published: 2021-09-23
album: Cais
  type: MusicAlbum
  date published: 2022-01-27
  track: Cais
    type: MusicRecording
    duration: PT2M38S
    duration ms: 158545
    explicit: false
    by artist: Zé Nigro
    in album: Cais
      type: MusicAlbum
      date published: 2022-01-27
album: Trincheira
album: Andarilha das Galáxias
album: Silêncio
album: Navegantes, Vol. 1
album: Navegantes, Vol. 2
track: Alabá
track: Alabá - Dub
track: Flor de Plástico - Dub
track: Truque - Dub
track: Paraquedas - Dub
track: Vozes
track: Um Doce
track: Gorjeios
track: Calor
track: Reaction
track: Trincheira
track: Nem um Pio - Vs. Silêncio
track: Caossonância
track: Andarilha das Galáxias
track: Jararaca Snake - Remix
track: Silêncio
track: Um doce
track: Jararaca Snake

Gorjeios
type: MusicAlbum
date published: 2024-07-26
track: Gorjeios
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265440
  explicit: false
  by artist: Zé Nigro
  in album: Gorjeios
    type: MusicAlbum
    date published: 2024-07-26

Trincheira
type: MusicAlbum
date published: 2024-09-10
track: Trincheira
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252829
  explicit: false
  by artist: Zé Nigro
  in album: Trincheira
    type: MusicAlbum
    date published: 2024-09-10

Andarilha das Galáxias
type: MusicAlbum
date published: 2024-10-01
track: Andarilha das Galáxias
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169342
  explicit: false
  by artist: Zé Nigro
  in album: Andarilha das Galáxias
    type: MusicAlbum
    date published: 2024-10-01

Silêncio
type: MusicAlbum
date published: 2024-10-17
track: Gorjeios
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265440
  explicit: false
  by artist: Zé Nigro
  in album: Silêncio
    type: MusicAlbum
    date published: 2024-10-17
  isrc code: USA2B2401980
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T18:36:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf0692c22d32e425981d5457db58bfb713dd34c9a88276a7fa9402d398631edcf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2B2401980
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0692c22d32e425981d5457db58bfb713dd34c9a88276a7fa9402d398631edcf. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2B2401980.
    date published: 2026-07-08T03:20:19Z
track: Calor
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182661
  explicit: false
  by artist: Zé Nigro
  in album: Silêncio
    type: MusicAlbum
    date published: 2024-10-17
  isrc code: BRQ8A2400003
track: Reaction
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201403
  explicit: false
  by artist: Zé Nigro
  in album: Silêncio
    type: MusicAlbum
    date published: 2024-10-17
  isrc code: BRQ8A2400008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T00:19:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd3ce166f1c8f534edd9eb0ed5d06aeaa6e65d6bc58dd2cff58f3e0515e541c5c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400008
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3ce166f1c8f534edd9eb0ed5d06aeaa6e65d6bc58dd2cff58f3e0515e541c5c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400008.
    date published: 2026-07-08T03:22:41Z
track: Trincheira
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252829
  explicit: false
  by artist: Zé Nigro
  in album: Silêncio
    type: MusicAlbum
    date published: 2024-10-17
  isrc code: BRQ8A2400002
track: Nem um Pio - Vs. Silêncio
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243703
  explicit: false
  by artist: Zé Nigro
  in album: Silêncio
    type: MusicAlbum
    date published: 2024-10-17
  isrc code: BRQ8A2400009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T04:58:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x213a4c0213a38ee6239df7e9f98c64275e1f052a66e260812b4f0891ba3a08a1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400009
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x213a4c0213a38ee6239df7e9f98c64275e1f052a66e260812b4f0891ba3a08a1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400009.
    date published: 2026-07-08T03:53:27Z
track: Caossonância
  type: MusicRecording
  duration: PT1M8S
  duration ms: 68773
  explicit: false
  by artist: Zé Nigro
  in album: Silêncio
    type: MusicAlbum
    date published: 2024-10-17
  isrc code: BRQ8A2400007
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T21:02:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8978e4b554993ee53f285c45f3d36bfa191d0dbb6f61322ea30f745a39ea2e65
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400007
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8978e4b554993ee53f285c45f3d36bfa191d0dbb6f61322ea30f745a39ea2e65. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400007.
    date published: 2026-07-08T03:53:27Z
track: Andarilha das Galáxias
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169342
  explicit: false
  by artist: Zé Nigro
  in album: Silêncio
    type: MusicAlbum
    date published: 2024-10-17
  isrc code: BRQ8A2400004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T04:08:36+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Jararaca Snake - Remix
track: Silêncio

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x00fc162abed02be831df2310553baf4063ccc530b9beb0ebfb72e947615ce673

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957124

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957124

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400004

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:53:27Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00fc162abed02be831df2310553baf4063ccc530b9beb0ebfb72e947615ce673. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400004.
date published: 2026-07-08T03:53:27Z

Jararaca Snake - Remix
type: MusicRecording
duration: PT4M58S
duration ms: 298618
explicit: false
by artist: Zé Nigro
in album: Silêncio
  type: MusicAlbum
  date published: 2024-10-17
isrc code: BRQ8A2400005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:15:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d20262c8d81bff45ba8ce64abe068d5bddd36fbbc3a290f412784a2578e0d72
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400005
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d20262c8d81bff45ba8ce64abe068d5bddd36fbbc3a290f412784a2578e0d72. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400005.
  date published: 2026-07-08T03:22:41Z

Silêncio
type: MusicRecording
duration: PT1M15S
duration ms: 75758
explicit: false
by artist: Zé Nigro
in album: Silêncio
  type: MusicAlbum
  date published: 2024-10-17

Navegantes, Vol. 1
type: MusicAlbum
date published: 2025-04-16
track: Nada Menos / Liwen
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216101
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 1
    type: MusicAlbum
    date published: 2025-04-16
  isrc code: BRQ8A2500009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T19:13:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x071c27c5d2f5f35fda94aff37d509d5c5ef22e352dd65b9a1404c45e93975d51
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956728
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2500009
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:43:49Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x071c27c5d2f5f35fda94aff37d509d5c5ef22e352dd65b9a1404c45e93975d51. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2500009.
    date published: 2026-07-05T01:43:49Z
track: Ginga Guerreira
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242352
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 1
    type: MusicAlbum
    date published: 2025-04-16
track: Eu sou free / To bom, no tom / Arma Sutil
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195903
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 1
    type: MusicAlbum
    date published: 2025-04-16
track: Pequi
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142461
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 1
    type: MusicAlbum
    date published: 2025-04-16
track: Figueira / Desapareça
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213870
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 1
    type: MusicAlbum
    date published: 2025-04-16
track: Me embala / Ocean’s apart
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236739
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 1
    type: MusicAlbum
    date published: 2025-04-16
track: Cadeira
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250405
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 1
    type: MusicAlbum
    date published: 2025-04-16
track: Manja a Cura
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232734
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 1
    type: MusicAlbum
    date published: 2025-04-16

Navegantes, Vol. 2
type: MusicAlbum
date published: 2025-04-30
track: Ngabo
  type: MusicRecording
  duration: PT1M16S
  duration ms: 76141
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 2
    type: MusicAlbum
    date published: 2025-04-30
track: Dançam, dançam, dançam
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266117
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 2
    type: MusicAlbum
    date published: 2025-04-30
track: Matatu / Trilogia indecente
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211500
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 2
    type: MusicAlbum
    date published: 2025-04-30
track: Motivos / Patuá / Queda livre
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322500
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 2
    type: MusicAlbum
    date published: 2025-04-30
track: Iara
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316666
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 2
    type: MusicAlbum
    date published: 2025-04-30
track: Why Democracies Decline
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282656
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 2
    type: MusicAlbum
    date published: 2025-04-30
track: De que vale / Febre fervilhante
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268244
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 2
    type: MusicAlbum
    date published: 2025-04-30
track: Sol da América / Novo dia
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276144
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 2
    type: MusicAlbum
    date published: 2025-04-30
track: Não me cabe / Protesto
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247723
  explicit: false
  by artist: Zé Nigro
  in album: Navegantes, Vol. 2
    type: MusicAlbum
    date published: 2025-04-30

Alabá
type: MusicRecording
duration: PT3M31S
duration ms: 211586
explicit: false
by artist: Russo Passapusso
by artist: Antonio Carlos & Jocafi
by artist: Curumin
by artist: Zé Nigro
by artist: Lucas Martins
in album: Alto da Maravilha
  type: MusicAlbum
  date published: 2022-11-07
isrc code: BR3R22200002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T06:28:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc83edd5cae27d11935460c564adbd9b54b7caf720c9fe873b26976650c0b8f08
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR3R22200002
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc83edd5cae27d11935460c564adbd9b54b7caf720c9fe873b26976650c0b8f08. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR3R22200002.
  date published: 2026-07-02T03:55:08Z

Alabá - Dub
type: MusicRecording
duration: PT4M40S
duration ms: 280226
explicit: false
by artist: Russo Passapusso
by artist: Antonio Carlos & Jocafi
by artist: Curumin
by artist: Zé Nigro
by artist: Lucas Martins
by artist: Buguinha Dub
in album: Paraíso da Maravilha (Dub)
  type: MusicAlbum
  date published: 2022-12-20
isrc code: BR3R22200014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:59:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x103f97b78523121de6d91b32378096bda2b7a594ab2538326ddb80d3d164fb14
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR3R22200014
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x103f97b78523121de6d91b32378096bda2b7a594ab2538326ddb80d3d164fb14. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR3R22200014.
  date published: 2026-07-08T03:22:41Z

Flor de Plástico - Dub
type: MusicRecording
duration: PT4M31S
duration ms: 271160
explicit: false
by artist: Russo Passapusso
by artist: Buguinha Dub
by artist: Zé Nigro
in album: Paraíso da Maravilha (Dub)
  type: MusicAlbum
  date published: 2022-12-20
isrc code: BR3R22200015

Truque - Dub
type: MusicRecording
duration: PT4M13S
duration ms: 253720
explicit: false
by artist: Russo Passapusso
by artist: Antonio Carlos & Jocafi
by artist: Buguinha Dub
by artist: Zé Nigro
in album: Paraíso da Maravilha (Dub)
  type: MusicAlbum
  date published: 2022-12-20
isrc code: BR3R22200016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T20:20:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32cc55f6b12dd66ca7b8f70f639612bbda5cd02cb5cc20a3ab8d91f04b929cf0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR3R22200016
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32cc55f6b12dd66ca7b8f70f639612bbda5cd02cb5cc20a3ab8d91f04b929cf0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR3R22200016.
  date published: 2026-07-08T03:22:41Z

Paraquedas - Dub
type: MusicRecording
duration: PT4M51S
duration ms: 291813
explicit: false
by artist: Russo Passapusso
by artist: Buguinha Dub
by artist: Zé Nigro
in album: Paraíso da Maravilha (Dub)
  type: MusicAlbum
  date published: 2022-12-20
isrc code: BR3R22200017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T10:06:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf812daa4eda9cd01249a8285eda3bed96418a3dfb4eba191e732c9ba0e897166
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR3R22200017
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf812daa4eda9cd01249a8285eda3bed96418a3dfb4eba191e732c9ba0e897166. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR3R22200017.
  date published: 2026-07-08T03:22:41Z

Vozes
type: MusicRecording
duration: PT3M42S
duration ms: 222339
explicit: false
by artist: Hiran
by artist: Zé Nigro
by artist: Livia Nery
in album: Vozes
  type: MusicAlbum
  date published: 2022-03-17

Um Doce
type: MusicRecording
duration: PT3M17S
duration ms: 197436
explicit: false
by artist: Mestres Navegantes
by artist: Congada Mirim de Ilhabela
by artist: Curumin
by artist: Zé Nigro
in album: Mescla BR
  type: MusicAlbum
  date published: 2020-09-08

Gorjeios
type: MusicRecording
duration: PT4M25S
duration ms: 265440
explicit: false
by artist: Zé Nigro
by artist: Arthur Verocai
in album: Silêncio
  type: MusicAlbum
  date published: 2024-10-17
isrc code: USA2B2401980
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T18:36:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0692c22d32e425981d5457db58bfb713dd34c9a88276a7fa9402d398631edcf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2B2401980
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0692c22d32e425981d5457db58bfb713dd34c9a88276a7fa9402d398631edcf. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2B2401980.
  date published: 2026-07-08T03:20:19Z

Calor
type: MusicRecording
duration: PT3M2S
duration ms: 182661
explicit: false
by artist: Zé Nigro
by artist: Fernanda Broggi
in album: Silêncio
  type: MusicAlbum
  date published: 2024-10-17
isrc code: BRQ8A2400003

Reaction
type: MusicRecording
duration: PT3M21S
duration ms: 201403
explicit: false
by artist: Zé Nigro
in album: Silêncio
  type: MusicAlbum
  date published: 2024-10-17
isrc code: BRQ8A2400008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T00:19:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3ce166f1c8f534edd9eb0ed5d06aeaa6e65d6bc58dd2cff58f3e0515e541c5c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400008
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3ce166f1c8f534edd9eb0ed5d06aeaa6e65d6bc58dd2cff58f3e0515e541c5c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400008.
  date published: 2026-07-08T03:22:41Z

Trincheira
type: MusicRecording
duration: PT4M12S
duration ms: 252829
explicit: false
by artist: Zé Nigro
by artist: Saulo Duarte
in album: Silêncio
  type: MusicAlbum
  date published: 2024-10-17
isrc code: BRQ8A2400002

Nem um Pio - Vs. Silêncio
type: MusicRecording
duration: PT4M3S
duration ms: 243703
explicit: false
by artist: Zé Nigro
by artist: Russo Passapusso
in album: Silêncio
  type: MusicAlbum
  date published: 2024-10-17
isrc code: BRQ8A2400009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:58:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x213a4c0213a38ee6239df7e9f98c64275e1f052a66e260812b4f0891ba3a08a1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400009
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x213a4c0213a38ee6239df7e9f98c64275e1f052a66e260812b4f0891ba3a08a1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400009.
  date published: 2026-07-08T03:53:27Z

Caossonância
type: MusicRecording
duration: PT1M8S
duration ms: 68773
explicit: false
by artist: Zé Nigro
in album: Silêncio
  type: MusicAlbum
  date published: 2024-10-17
isrc code: BRQ8A2400007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T21:02:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8978e4b554993ee53f285c45f3d36bfa191d0dbb6f61322ea30f745a39ea2e65
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400007
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8978e4b554993ee53f285c45f3d36bfa191d0dbb6f61322ea30f745a39ea2e65. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400007.
  date published: 2026-07-08T03:53:27Z

Andarilha das Galáxias
type: MusicRecording
duration: PT2M49S
duration ms: 169342
explicit: false
by artist: Zé Nigro
by artist: Souto MC
in album: Silêncio
  type: MusicAlbum
  date published: 2024-10-17
isrc code: BRQ8A2400004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:08:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00fc162abed02be831df2310553baf4063ccc530b9beb0ebfb72e947615ce673
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400004
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00fc162abed02be831df2310553baf4063ccc530b9beb0ebfb72e947615ce673. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400004.
  date published: 2026-07-08T03:53:27Z

Jararaca Snake - Remix
type: MusicRecording
duration: PT4M58S
duration ms: 298618
explicit: false
by artist: Zé Nigro
by artist: SAME-U
in album: Silêncio
  type: MusicAlbum
  date published: 2024-10-17
isrc code: BRQ8A2400005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:15:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d20262c8d81bff45ba8ce64abe068d5bddd36fbbc3a290f412784a2578e0d72
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400005
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d20262c8d81bff45ba8ce64abe068d5bddd36fbbc3a290f412784a2578e0d72. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRQ8A2400005.
  date published: 2026-07-08T03:22:41Z

Silêncio
type: MusicRecording
duration: PT1M15S
duration ms: 75758
explicit: false
by artist: Zé Nigro
in album: Silêncio
  type: MusicAlbum
  date published: 2024-10-17

Andarilha das Galáxias
type: MusicRecording
duration: PT2M49S
duration ms: 169342
explicit: false
by artist: Zé Nigro
by artist: Souto MC
in album: Andarilha das Galáxias
  type: MusicAlbum
  date published: 2024-10-01

Um doce
type: MusicRecording
duration: PT3M17S
duration ms: 197436
explicit: false
by artist: Mestres Navegantes
by artist: Congada Mirim de Ilhabela
by artist: Curumin
by artist: Zé Nigro
in album: Um doce
  type: MusicAlbum
  date published: 2020-09-12

Jararaca Snake
type: MusicRecording
duration: PT4M31S
duration ms: 271965
explicit: false
by artist: Zé Nigro
by artist: Loco Sosa
in album: Jararaca Snake
  type: MusicAlbum
  date published: 2020-08-08