Chansons pour enfants Mama Cozy
type: MusicGroup
popularity: 3
followers: 65
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x653e12eb6c3c0a7eed776aa8a8ae6c5ecd823a10ef38da6474fe50667fef3126
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953909
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953909
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/185b4e11-4e2f-4f39-af0a-4d4222c2d8b1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/185b4e11-4e2f-4f39-af0a-4d4222c2d8b1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/185b4e11-4e2f-4f39-af0a-4d4222c2d8b1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:53:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x653e12eb6c3c0a7eed776aa8a8ae6c5ecd823a10ef38da6474fe50667fef3126","name":"Chansons pour enfants Mama Cozy","registered_at":"2026-06-15T22:03:20Z","symbol":"NIM0845517","token_address":"0xa4a83441e0ad89764f130f11eb11ffed357a6712","type":"artist","uuid":"185b4e11-4e2f-4f39-af0a-4d4222c2d8b1"}
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 0x653e12eb6c3c0a7eed776aa8a8ae6c5ecd823a10ef38da6474fe50667fef3126. Chain 2 (Bitcoin): anchored in block 953911 (2026-06-16T08:03:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/185b4e11-4e2f-4f39-af0a-4d4222c2d8b1.json and https://artists.proofprofile.net/proofs/artist/185b4e11-4e2f-4f39-af0a-4d4222c2d8b1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T08:03:10Z
  text: {"copyright_id":"0x653e12eb6c3c0a7eed776aa8a8ae6c5ecd823a10ef38da6474fe50667fef3126","name":"Chansons pour enfants Mama Cozy","registered_at":"2026-06-15T22:03:20Z","symbol":"NIM0845517","token_address":"0xa4a83441e0ad89764f130f11eb11ffed357a6712","type":"artist","uuid":"185b4e11-4e2f-4f39-af0a-4d4222c2d8b1"}
album: Les Roues de L’Autobus
  type: MusicAlbum
  date published: 2018-05-27
album: Chansons Pour Enfants Mama Cozy
  type: MusicAlbum
  date published: 2018-05-27
album: Mama Cozy
  type: MusicAlbum
  date published: 2018-06-03
album: Mama Cozy
  type: MusicAlbum
  date published: 2018-06-03
album: Les Roues de L’Autobus
  type: MusicAlbum
  date published: 2018-06-11
album: Chansons de Noël
  type: MusicAlbum
  date published: 2018-12-01