ぷくの助
type: MusicGroup
popularity: 3
followers: 43
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55b9a27d7e6da1c88662818afbeaa3ee03d65c39a9eba980ee500be72b48659c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954728
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954728
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f8288cd8-68b2-4b6a-a03f-9f78f17a1503.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f8288cd8-68b2-4b6a-a03f-9f78f17a1503.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f8288cd8-68b2-4b6a-a03f-9f78f17a1503
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T18:08:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x55b9a27d7e6da1c88662818afbeaa3ee03d65c39a9eba980ee500be72b48659c","name":"ぷくの助","registered_at":"2026-06-21T16:12:34Z","symbol":"NIM1966113","token_address":"0x363055e282f791a21d25d43c1f07783b033e3771","type":"artist","uuid":"f8288cd8-68b2-4b6a-a03f-9f78f17a1503"}
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 0x55b9a27d7e6da1c88662818afbeaa3ee03d65c39a9eba980ee500be72b48659c. Chain 2 (Bitcoin): anchored in block 954728 (2026-06-21T18:08:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f8288cd8-68b2-4b6a-a03f-9f78f17a1503.json and https://artists.proofprofile.net/proofs/artist/f8288cd8-68b2-4b6a-a03f-9f78f17a1503.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T18:08:38Z
  text: {"copyright_id":"0x55b9a27d7e6da1c88662818afbeaa3ee03d65c39a9eba980ee500be72b48659c","name":"ぷくの助","registered_at":"2026-06-21T16:12:34Z","symbol":"NIM1966113","token_address":"0x363055e282f791a21d25d43c1f07783b033e3771","type":"artist","uuid":"f8288cd8-68b2-4b6a-a03f-9f78f17a1503"}
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