Vassan
type: MusicGroup
genre: tamil hip hop
genre: tamil indie
popularity: 14
followers: 1276
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f5146c5482587bccf690fe1c880254a7472113cad0424f1f20c9e94b4e6bc69
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953742
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953742
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8d25d0c7-3030-4c31-89a6-b605cfca8d5d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8d25d0c7-3030-4c31-89a6-b605cfca8d5d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8d25d0c7-3030-4c31-89a6-b605cfca8d5d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T04:47:56Z
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 0x3f5146c5482587bccf690fe1c880254a7472113cad0424f1f20c9e94b4e6bc69. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8d25d0c7-3030-4c31-89a6-b605cfca8d5d.json and https://artists.proofprofile.net/proofs/artist/8d25d0c7-3030-4c31-89a6-b605cfca8d5d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
album: Pathimoonu
  type: MusicAlbum
  date published: 2014-12-11
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  type: MusicAlbum
  date published: 2019-05-23
album: Sol Anbae
  type: MusicAlbum
  date published: 2019-05-27
album: Yennai Kollathey (Truth Hurts)
  type: MusicAlbum
  date published: 2021-04-09
album: mughilXarasi
  type: MusicAlbum
  date published: 2021-09-30
album: WARNING
  type: MusicAlbum
  date published: 2022-01-12
album: Maraya Vaanavil
  type: MusicAlbum
  date published: 2022-04-11
album: 7%
  type: MusicAlbum
  date published: 2022-05-13
album: Paran
  type: MusicAlbum
  date published: 2023-01-13