Anderson Passos
type: MusicGroup
genre: choral
popularity: 3
followers: 39
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xddc7cd82e7d1fa3d2abcd9d05ba68ac4a55fb2afaeb9069109bbc76f2f264dd3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953867
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953867
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/05b70394-7cfc-4105-a7fe-6ab694bd8649.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/05b70394-7cfc-4105-a7fe-6ab694bd8649.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/05b70394-7cfc-4105-a7fe-6ab694bd8649
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T01:09:47Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xddc7cd82e7d1fa3d2abcd9d05ba68ac4a55fb2afaeb9069109bbc76f2f264dd3","name":"Anderson Passos","registered_at":"2026-06-15T15:25:46Z","symbol":"NIM0750669","token_address":"0x13da41e76adf3142cd7aced299e5c5a8666879c0","type":"artist","uuid":"05b70394-7cfc-4105-a7fe-6ab694bd8649"}
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 0xddc7cd82e7d1fa3d2abcd9d05ba68ac4a55fb2afaeb9069109bbc76f2f264dd3. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/05b70394-7cfc-4105-a7fe-6ab694bd8649.json and https://artists.proofprofile.net/proofs/artist/05b70394-7cfc-4105-a7fe-6ab694bd8649.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T02:39:16Z
  text: {"copyright_id":"0xddc7cd82e7d1fa3d2abcd9d05ba68ac4a55fb2afaeb9069109bbc76f2f264dd3","name":"Anderson Passos","registered_at":"2026-06-15T15:25:46Z","symbol":"NIM0750669","token_address":"0x13da41e76adf3142cd7aced299e5c5a8666879c0","type":"artist","uuid":"05b70394-7cfc-4105-a7fe-6ab694bd8649"}
album: Aquecimento Vocal
  type: MusicAlbum
  date published: 2023-05-22