Big Mishen
type: MusicGroup
popularity: 11
followers: 125
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54ab77f4e943eefef4d5f369ae52ab002558aa3ee03f3ebbb65db917eaa9491d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953741
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953741
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9fe7efa5-9617-4316-97f7-15e5f70adebe.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9fe7efa5-9617-4316-97f7-15e5f70adebe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9fe7efa5-9617-4316-97f7-15e5f70adebe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T04:44:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x54ab77f4e943eefef4d5f369ae52ab002558aa3ee03f3ebbb65db917eaa9491d","name":"Big Mishen","registered_at":"2026-06-14T21:22:18Z","symbol":"NIM0580329","token_address":"0x43eb9eed30d9124b91ebe1c29b85d6950e3ca39e","type":"artist","uuid":"9fe7efa5-9617-4316-97f7-15e5f70adebe"}
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 0x54ab77f4e943eefef4d5f369ae52ab002558aa3ee03f3ebbb65db917eaa9491d. Chain 2 (Bitcoin): anchored in block 953741 (2026-06-15T04:44:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9fe7efa5-9617-4316-97f7-15e5f70adebe.json and https://artists.proofprofile.net/proofs/artist/9fe7efa5-9617-4316-97f7-15e5f70adebe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:44:49Z
  text: {"copyright_id":"0x54ab77f4e943eefef4d5f369ae52ab002558aa3ee03f3ebbb65db917eaa9491d","name":"Big Mishen","registered_at":"2026-06-14T21:22:18Z","symbol":"NIM0580329","token_address":"0x43eb9eed30d9124b91ebe1c29b85d6950e3ca39e","type":"artist","uuid":"9fe7efa5-9617-4316-97f7-15e5f70adebe"}
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  date published: 2022-03-24
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  date published: 2023-04-18
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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