Antidema 23
type: MusicGroup
popularity: 14
followers: 142
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe0e5907dba53c33f22647dd1fd9bf9f0d31cf228635df3dd2d940009df89453f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953697
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953697
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5aeda422-e1ac-48f1-927c-f4e552479f5c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5aeda422-e1ac-48f1-927c-f4e552479f5c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5aeda422-e1ac-48f1-927c-f4e552479f5c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:49:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe0e5907dba53c33f22647dd1fd9bf9f0d31cf228635df3dd2d940009df89453f","name":"Antidema 23","registered_at":"2026-06-14T13:58:16Z","symbol":"NIM0474447","token_address":"0x710141bfa3936eb5facb741da7f7acce8e90e2e8","type":"artist","uuid":"5aeda422-e1ac-48f1-927c-f4e552479f5c"}
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 0xe0e5907dba53c33f22647dd1fd9bf9f0d31cf228635df3dd2d940009df89453f. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5aeda422-e1ac-48f1-927c-f4e552479f5c.json and https://artists.proofprofile.net/proofs/artist/5aeda422-e1ac-48f1-927c-f4e552479f5c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
  text: {"copyright_id":"0xe0e5907dba53c33f22647dd1fd9bf9f0d31cf228635df3dd2d940009df89453f","name":"Antidema 23","registered_at":"2026-06-14T13:58:16Z","symbol":"NIM0474447","token_address":"0x710141bfa3936eb5facb741da7f7acce8e90e2e8","type":"artist","uuid":"5aeda422-e1ac-48f1-927c-f4e552479f5c"}
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