Seba Polliotto
type: MusicGroup
popularity: 2
followers: 44
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x485c6d8d0f2526f00e0c6c2ff14465781c8d1e3c921098100aa6ce4bf0f9a53c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954573
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954573
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b4183b90-e7fa-476e-acdd-d2da4d8638c2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b4183b90-e7fa-476e-acdd-d2da4d8638c2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b4183b90-e7fa-476e-acdd-d2da4d8638c2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T15:45:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x485c6d8d0f2526f00e0c6c2ff14465781c8d1e3c921098100aa6ce4bf0f9a53c","name":"Seba Polliotto","registered_at":"2026-06-20T13:30:34Z","symbol":"NIM1622135","token_address":"0x2828dfead9ea52fc7d4ce206ad87f4993c31e0c2","type":"artist","uuid":"b4183b90-e7fa-476e-acdd-d2da4d8638c2"}
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 0x485c6d8d0f2526f00e0c6c2ff14465781c8d1e3c921098100aa6ce4bf0f9a53c. Chain 2 (Bitcoin): anchored in block 954573 (2026-06-20T15:45:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b4183b90-e7fa-476e-acdd-d2da4d8638c2.json and https://artists.proofprofile.net/proofs/artist/b4183b90-e7fa-476e-acdd-d2da4d8638c2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T15:45:29Z
  text: {"copyright_id":"0x485c6d8d0f2526f00e0c6c2ff14465781c8d1e3c921098100aa6ce4bf0f9a53c","name":"Seba Polliotto","registered_at":"2026-06-20T13:30:34Z","symbol":"NIM1622135","token_address":"0x2828dfead9ea52fc7d4ce206ad87f4993c31e0c2","type":"artist","uuid":"b4183b90-e7fa-476e-acdd-d2da4d8638c2"}
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