Mazzy Ghost
type: MusicGroup
popularity: 2
followers: 142
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e2d37f65a6167a200dc7c28fb678a5075cdd88f0be550c578d913a85af25a27
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954500
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954500
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9b3ba681-a51d-4cc6-8e6c-ca13763be845.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9b3ba681-a51d-4cc6-8e6c-ca13763be845.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9b3ba681-a51d-4cc6-8e6c-ca13763be845
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T04:47:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9e2d37f65a6167a200dc7c28fb678a5075cdd88f0be550c578d913a85af25a27","name":"Mazzy Ghost","registered_at":"2026-06-20T03:40:22Z","symbol":"NIM1500996","token_address":"0x204856adbabd1209e196986fc313454cf91d56f9","type":"artist","uuid":"9b3ba681-a51d-4cc6-8e6c-ca13763be845"}
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 0x9e2d37f65a6167a200dc7c28fb678a5075cdd88f0be550c578d913a85af25a27. Chain 2 (Bitcoin): anchored in block 954500 (2026-06-20T04:47:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9b3ba681-a51d-4cc6-8e6c-ca13763be845.json and https://artists.proofprofile.net/proofs/artist/9b3ba681-a51d-4cc6-8e6c-ca13763be845.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T04:47:29Z
  text: {"copyright_id":"0x9e2d37f65a6167a200dc7c28fb678a5075cdd88f0be550c578d913a85af25a27","name":"Mazzy Ghost","registered_at":"2026-06-20T03:40:22Z","symbol":"NIM1500996","token_address":"0x204856adbabd1209e196986fc313454cf91d56f9","type":"artist","uuid":"9b3ba681-a51d-4cc6-8e6c-ca13763be845"}
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  type: MusicAlbum
  date published: 2020-06-06
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  date published: 2020-12-05
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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