C'SAR
type: MusicGroup
popularity: 17
followers: 375
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9eefa2380dd6a20b4ab8d2b08072b8107b4b0287979938367f684a8c9f32dd87
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953605
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953605
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1020c094-abda-4baa-a4ee-d2b455a203c7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1020c094-abda-4baa-a4ee-d2b455a203c7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1020c094-abda-4baa-a4ee-d2b455a203c7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T07:39:50Z
additional property: OTSCanonicalRecord
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 0x9eefa2380dd6a20b4ab8d2b08072b8107b4b0287979938367f684a8c9f32dd87. Chain 2 (Bitcoin): anchored in block 953605 (2026-06-14T07:39:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1020c094-abda-4baa-a4ee-d2b455a203c7.json and https://artists.proofprofile.net/proofs/artist/1020c094-abda-4baa-a4ee-d2b455a203c7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T07:39:50Z
album: Love Dust
  type: MusicAlbum
  date published: 2017-12-06
album: Love Dust
  type: MusicAlbum
  date published: 2017-12-06
album: Love Dust
  type: MusicAlbum
  date published: 2017-12-06
album: Sweet Sign
  type: MusicAlbum
  date published: 2018-06-27
album: Sweet Sign
  type: MusicAlbum
  date published: 2018-06-27
album: Sweet Sign
  type: MusicAlbum
  date published: 2018-06-27
album: MONROE
  type: MusicAlbum
  date published: 2019-05-06
album: Light Up
  type: MusicAlbum
  date published: 2019-05-16
album: Light Up
  type: MusicAlbum
  date published: 2019-05-16
album: Hold On
  type: MusicAlbum
  date published: 2021-04-23
album: Hold On
  type: MusicAlbum
  date published: 2021-04-23
album: Hold On
  type: MusicAlbum
  date published: 2021-04-23
album: Hold On
  type: MusicAlbum
  date published: 2021-04-23
album: Between Us
  type: MusicAlbum
  date published: 2021-10-15
album: Between Us
  type: MusicAlbum
  date published: 2021-10-15