A.A. Fabrizio
type: MusicGroup
popularity: 3
followers: 57
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb18ad4a95140deb8c6c6746b4249c79318dec862c57539a5d7278f3d4c01f5a4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/479b26db-0e62-4b51-9a01-8597a48a3e5a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/479b26db-0e62-4b51-9a01-8597a48a3e5a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/479b26db-0e62-4b51-9a01-8597a48a3e5a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb18ad4a95140deb8c6c6746b4249c79318dec862c57539a5d7278f3d4c01f5a4","name":"A.A. Fabrizio","registered_at":"2026-06-16T14:50:47Z","symbol":"NIM1086020","token_address":"0x75c4dad37eebea0e47e75dbd3a0a7eb9de2fcbaa","type":"artist","uuid":"479b26db-0e62-4b51-9a01-8597a48a3e5a"}
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 → 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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb18ad4a95140deb8c6c6746b4249c79318dec862c57539a5d7278f3d4c01f5a4. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/479b26db-0e62-4b51-9a01-8597a48a3e5a.json and https://artists.proofprofile.net/proofs/artist/479b26db-0e62-4b51-9a01-8597a48a3e5a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xb18ad4a95140deb8c6c6746b4249c79318dec862c57539a5d7278f3d4c01f5a4","name":"A.A. Fabrizio","registered_at":"2026-06-16T14:50:47Z","symbol":"NIM1086020","token_address":"0x75c4dad37eebea0e47e75dbd3a0a7eb9de2fcbaa","type":"artist","uuid":"479b26db-0e62-4b51-9a01-8597a48a3e5a"}
album: Benvenuti in Sicilia (Musica jazz estiva)
  type: MusicAlbum
  date published: 2017-08-08
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  type: MusicAlbum
  date published: 2017-08-10
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  date published: 2017-09-01
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  type: MusicAlbum
  date published: 2017-11-06
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  type: MusicAlbum
  date published: 2017-12-05
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  type: MusicAlbum
  date published: 2020-10-28
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  type: MusicAlbum
  date published: 2021-05-18
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  type: MusicAlbum
  date published: 2025-02-04
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  type: MusicAlbum
  date published: 2025-03-18
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  type: MusicAlbum
  date published: 2025-10-09