Sporting Lisbon FanChants
type: MusicGroup
popularity: 5
followers: 1523
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd2c35cd551a0ff0b3e087ad2ea653c33a5b10469f1e753cddbe6c94177d4efc0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953899
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953899
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/132150b2-636d-413d-af65-e8ada0b17bfb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/132150b2-636d-413d-af65-e8ada0b17bfb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/132150b2-636d-413d-af65-e8ada0b17bfb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T06:37:25Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd2c35cd551a0ff0b3e087ad2ea653c33a5b10469f1e753cddbe6c94177d4efc0","name":"Sporting Lisbon FanChants","registered_at":"2026-06-15T20:09:48Z","symbol":"NIM0818448","token_address":"0x909f737eeefe1cb0cd0bd589faa95d7371e7f81e","type":"artist","uuid":"132150b2-636d-413d-af65-e8ada0b17bfb"}
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 0xd2c35cd551a0ff0b3e087ad2ea653c33a5b10469f1e753cddbe6c94177d4efc0. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/132150b2-636d-413d-af65-e8ada0b17bfb.json and https://artists.proofprofile.net/proofs/artist/132150b2-636d-413d-af65-e8ada0b17bfb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0xd2c35cd551a0ff0b3e087ad2ea653c33a5b10469f1e753cddbe6c94177d4efc0","name":"Sporting Lisbon FanChants","registered_at":"2026-06-15T20:09:48Z","symbol":"NIM0818448","token_address":"0x909f737eeefe1cb0cd0bd589faa95d7371e7f81e","type":"artist","uuid":"132150b2-636d-413d-af65-e8ada0b17bfb"}
album: Canticos De Sempre Sporting - Coletânea I (Os Maiores êxitos Do Sporting Lisbon) 2ª edição
  type: MusicAlbum
  date published: 2016-03-23