F1FL YKK
type: MusicGroup
popularity: 2
followers: 94
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb4ff5da7ee6da081927221f58198d62d783da8c856d65a81d557983da8bc7797
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954717
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954717
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f6c6294f-6e79-4d53-a335-ac938a00e0de.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f6c6294f-6e79-4d53-a335-ac938a00e0de.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f6c6294f-6e79-4d53-a335-ac938a00e0de
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T15:47:51Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb4ff5da7ee6da081927221f58198d62d783da8c856d65a81d557983da8bc7797","name":"F1FL YKK","registered_at":"2026-06-21T15:28:36Z","symbol":"NIM1960842","token_address":"0x85514c8e237bf2eb684075354e59ef7acd14a09b","type":"artist","uuid":"f6c6294f-6e79-4d53-a335-ac938a00e0de"}
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 0xb4ff5da7ee6da081927221f58198d62d783da8c856d65a81d557983da8bc7797. Chain 2 (Bitcoin): anchored in block 954717 (2026-06-21T15:47:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f6c6294f-6e79-4d53-a335-ac938a00e0de.json and https://artists.proofprofile.net/proofs/artist/f6c6294f-6e79-4d53-a335-ac938a00e0de.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T15:47:51Z
  text: {"copyright_id":"0xb4ff5da7ee6da081927221f58198d62d783da8c856d65a81d557983da8bc7797","name":"F1FL YKK","registered_at":"2026-06-21T15:28:36Z","symbol":"NIM1960842","token_address":"0x85514c8e237bf2eb684075354e59ef7acd14a09b","type":"artist","uuid":"f6c6294f-6e79-4d53-a335-ac938a00e0de"}
album: DARK TIMES (E.P)
  type: MusicAlbum
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album: Ghost mode II
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album: Ghost mode III
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  type: MusicAlbum
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  type: MusicAlbum
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album: God walk with me
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  type: MusicAlbum
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  type: MusicAlbum
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album: Origin 3
  type: MusicAlbum
  date published: 2025-05-01
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  type: MusicAlbum
  date published: 2025-07-19
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  type: MusicAlbum
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