Flávio Silva
type: MusicGroup
genre: french jazz
description: Flávio António da Silva (born 3 April 1996) is a professional footballer who plays as a forward for South African Premiership club Kaizer Chiefs. Born in Guinea-Bissau, he is a former youth internatio
popularity: 17
followers: 223
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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
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  date published: 2026-06-15T04:44:49Z
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album: Break Free
  type: MusicAlbum
  date published: 2018-06-01
  track: Samba e Amor
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    by artist: Flávio Silva
    in album: Break Free
      type: MusicAlbum
      date published: 2018-06-01
    genre: french jazz
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
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      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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98478463155e1ebc47abe6f3bb049b309acee411ea40a1b9fcb9613d2624a7ec. Chain 2 (Bitcoin): anchored in block 958529 (2026-07-18T09:21:41Z), 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/QZBXL1800003.
      date published: 2026-07-18T09:21:41Z
    audio: Samba e Amor
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      additional property: Valence (Positivity)
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        type: PropertyValue
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      additional property: Mode Name
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album: Motaba
  type: MusicAlbum
  date published: 2024-04-12
album: To Blade And Cowherd
  type: MusicAlbum
  date published: 2024-05-10
album: Eko
  type: MusicAlbum
  date published: 2024-06-07
track: Asa
track: Aquidaban

Asa
type: MusicRecording
duration: PT4M7S
duration ms: 247628
explicit: false
by artist: Joabe Reis
by artist: Agenor de Lorenzi
by artist: Daniel Pinheiro
by artist: Flávio Silva
by artist: Josue Lopez
by artist: Rafael Reis
by artist: Sidmar Vieira
by artist: Tuto Ferraz
in album: 028
  type: MusicAlbum
  date published: 2024-01-28
isrc code: BRGOA2300014
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4ec08a1717d1b37937142fb1588ea6dc191181ef62783dfb06bfcd761d3c7d1. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/BRGOA2300014.
  date published: 2026-06-13T13:32:09Z
audio: Asa
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  additional property: Valence (Positivity)
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Aquidaban
type: MusicRecording
duration: PT3M6S
duration ms: 186211
explicit: false
by artist: Joabe Reis
by artist: Cleverson Silva
by artist: Felipe Pizzutiello
by artist: Flávio Silva
by artist: Josue Lopez
by artist: Leandro Cabral
by artist: Mackson Kennedy
by artist: Sidmar Vieira
in album: 028
  type: MusicAlbum
  date published: 2024-01-28
isrc code: BRGOA2400004
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additional property: CopyrightStatus
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additional property: OTSTimestamp
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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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42095c3eb6d9fd8902b828101f76d67728831f3bb2a3b1a3356290480269e1d1. 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/BRGOA2400004.
  date published: 2026-07-02T03:55:08Z
audio: Aquidaban
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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