Ffion Rebecca
type: MusicGroup
popularity: 4
followers: 800
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x72719bc28ad72bce257ab6439b20fbf9aea87b7c814c12185dbc3543fcd6b7c1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/939b97f2-a81a-42e3-9ce3-3bc872fb2d58.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/939b97f2-a81a-42e3-9ce3-3bc872fb2d58.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/939b97f2-a81a-42e3-9ce3-3bc872fb2d58
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x72719bc28ad72bce257ab6439b20fbf9aea87b7c814c12185dbc3543fcd6b7c1","name":"Ffion Rebecca","registered_at":"2026-06-17T17:12:05Z","symbol":"NIM1463196","token_address":"0x43c102ab278afcfc13d7c20612a3962df0406c73","type":"artist","uuid":"939b97f2-a81a-42e3-9ce3-3bc872fb2d58"}
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 0x72719bc28ad72bce257ab6439b20fbf9aea87b7c814c12185dbc3543fcd6b7c1. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/939b97f2-a81a-42e3-9ce3-3bc872fb2d58.json and https://artists.proofprofile.net/proofs/artist/939b97f2-a81a-42e3-9ce3-3bc872fb2d58.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0x72719bc28ad72bce257ab6439b20fbf9aea87b7c814c12185dbc3543fcd6b7c1","name":"Ffion Rebecca","registered_at":"2026-06-17T17:12:05Z","symbol":"NIM1463196","token_address":"0x43c102ab278afcfc13d7c20612a3962df0406c73","type":"artist","uuid":"939b97f2-a81a-42e3-9ce3-3bc872fb2d58"}
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  type: MusicAlbum
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  type: MusicAlbum
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album: Promises
  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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