The Popstar Band
type: MusicGroup
popularity: 14
followers: 1258
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2987e4b78e7da5a24a5733576eccfd54b3ac60bdcc376c97d59b71c882dea438
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953746
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953746
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a5532b4b-0f7f-433c-a368-7e466c43d748.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a5532b4b-0f7f-433c-a368-7e466c43d748.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a5532b4b-0f7f-433c-a368-7e466c43d748
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T05:25:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2987e4b78e7da5a24a5733576eccfd54b3ac60bdcc376c97d59b71c882dea438","name":"The Popstar Band","registered_at":"2026-06-14T21:55:31Z","symbol":"NIM0588254","token_address":"0xff86ba537fa72a0e7869e9df800b95fe4489a2d9","type":"artist","uuid":"a5532b4b-0f7f-433c-a368-7e466c43d748"}
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 0x2987e4b78e7da5a24a5733576eccfd54b3ac60bdcc376c97d59b71c882dea438. Chain 2 (Bitcoin): anchored in block 953746 (2026-06-15T05:25:34Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a5532b4b-0f7f-433c-a368-7e466c43d748.json and https://artists.proofprofile.net/proofs/artist/a5532b4b-0f7f-433c-a368-7e466c43d748.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T05:25:34Z
  text: {"copyright_id":"0x2987e4b78e7da5a24a5733576eccfd54b3ac60bdcc376c97d59b71c882dea438","name":"The Popstar Band","registered_at":"2026-06-14T21:55:31Z","symbol":"NIM0588254","token_address":"0xff86ba537fa72a0e7869e9df800b95fe4489a2d9","type":"artist","uuid":"a5532b4b-0f7f-433c-a368-7e466c43d748"}
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