SULLIVAN's FUN CLUB
type: MusicGroup
genre: japanese indie
genre: j-rock
popularity: 12
followers: 1763
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc01284c6035f53dbda4a7552911c39e911a80f0a0d401502ab6f9416c3ad9d6a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953621
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953621
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1f404e79-b518-47ad-803a-76cfa1485b14.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1f404e79-b518-47ad-803a-76cfa1485b14.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1f404e79-b518-47ad-803a-76cfa1485b14
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T09:42:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc01284c6035f53dbda4a7552911c39e911a80f0a0d401502ab6f9416c3ad9d6a","name":"SULLIVAN's FUN CLUB","registered_at":"2026-06-14T07:47:39Z","symbol":"NIM0386049","token_address":"0x9ce7a12b05badcb62a1423b30bed4fa3442225fc","type":"artist","uuid":"1f404e79-b518-47ad-803a-76cfa1485b14"}
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 0xc01284c6035f53dbda4a7552911c39e911a80f0a0d401502ab6f9416c3ad9d6a. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1f404e79-b518-47ad-803a-76cfa1485b14.json and https://artists.proofprofile.net/proofs/artist/1f404e79-b518-47ad-803a-76cfa1485b14.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:41:45Z
  text: {"copyright_id":"0xc01284c6035f53dbda4a7552911c39e911a80f0a0d401502ab6f9416c3ad9d6a","name":"SULLIVAN's FUN CLUB","registered_at":"2026-06-14T07:47:39Z","symbol":"NIM0386049","token_address":"0x9ce7a12b05badcb62a1423b30bed4fa3442225fc","type":"artist","uuid":"1f404e79-b518-47ad-803a-76cfa1485b14"}
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