Les Rétro Stars
type: MusicGroup
genre: french pop
popularity: 8
followers: 162
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1382cee8796fda8cac6815e405ee3a330e2140eb039a4e38e42396f48be3b921
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954717
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954717
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f6b470a3-a935-4dc2-b4bf-5a61461ba946.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f6b470a3-a935-4dc2-b4bf-5a61461ba946.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f6b470a3-a935-4dc2-b4bf-5a61461ba946
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T15:47:51Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1382cee8796fda8cac6815e405ee3a330e2140eb039a4e38e42396f48be3b921","name":"Les Rétro Stars","registered_at":"2026-06-21T15:33:51Z","symbol":"NIM1960369","token_address":"0x4944a024a895dbc6d9a7360b619da425fd9ae6e0","type":"artist","uuid":"f6b470a3-a935-4dc2-b4bf-5a61461ba946"}
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 0x1382cee8796fda8cac6815e405ee3a330e2140eb039a4e38e42396f48be3b921. Chain 2 (Bitcoin): anchored in block 954717 (2026-06-21T15:47:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f6b470a3-a935-4dc2-b4bf-5a61461ba946.json and https://artists.proofprofile.net/proofs/artist/f6b470a3-a935-4dc2-b4bf-5a61461ba946.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T15:47:51Z
  text: {"copyright_id":"0x1382cee8796fda8cac6815e405ee3a330e2140eb039a4e38e42396f48be3b921","name":"Les Rétro Stars","registered_at":"2026-06-21T15:33:51Z","symbol":"NIM1960369","token_address":"0x4944a024a895dbc6d9a7360b619da425fd9ae6e0","type":"artist","uuid":"f6b470a3-a935-4dc2-b4bf-5a61461ba946"}
album: Rétro party! avec les Rétro Stars- Volume 5
  type: MusicAlbum
  date published: 1999
album: Rétro party! avec les Rétro Stars Volume 1
  type: MusicAlbum
  date published: 1999
album: Rétro party! avec les Rétro Stars Volume 3
  type: MusicAlbum
  date published: 1999
album: Rétro party! avec les Rétro Stars- Volume 6
  type: MusicAlbum
  date published: 1999
album: Rétro party! avec les Rétro Stars- Volume 2
  type: MusicAlbum
  date published: 1999
album: Rétro party! avec les Rétro Stars- Volume 3
  type: MusicAlbum
  date published: 1999-01-01
album: Rétro party! avec les Rétro Stars- Volume 1
  type: MusicAlbum
  date published: 1999-02-12
album: Rétro party! avec les Rétro Stars- Volume 2
  type: MusicAlbum
  date published: 1999-02-12
album: Rétro party! avec les Rétro Stars- Volume 5
  type: MusicAlbum
  date published: 1999-10-12