Dad Metal
type: MusicGroup
popularity: 8
followers: 212
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27e3fabfc07b52a4ab59d33b24014b35945d9026cc19cecd503c940d7eb5add6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953949
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953949
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/238fb028-1d74-42af-b227-e2652f22d20e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/238fb028-1d74-42af-b227-e2652f22d20e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/238fb028-1d74-42af-b227-e2652f22d20e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:28:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27e3fabfc07b52a4ab59d33b24014b35945d9026cc19cecd503c940d7eb5add6","name":"Dad Metal","registered_at":"2026-06-16T01:59:11Z","symbol":"NIM0901840","token_address":"0x3d8a74fa2a0e0bc0c3d4ea7730cd41ed4b45097a","type":"artist","uuid":"238fb028-1d74-42af-b227-e2652f22d20e"}
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 0x27e3fabfc07b52a4ab59d33b24014b35945d9026cc19cecd503c940d7eb5add6. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/238fb028-1d74-42af-b227-e2652f22d20e.json and https://artists.proofprofile.net/proofs/artist/238fb028-1d74-42af-b227-e2652f22d20e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0x27e3fabfc07b52a4ab59d33b24014b35945d9026cc19cecd503c940d7eb5add6","name":"Dad Metal","registered_at":"2026-06-16T01:59:11Z","symbol":"NIM0901840","token_address":"0x3d8a74fa2a0e0bc0c3d4ea7730cd41ed4b45097a","type":"artist","uuid":"238fb028-1d74-42af-b227-e2652f22d20e"}
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