Romita Sinha
type: MusicGroup
genre: devotional
popularity: 7
followers: 66
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x79ab647dcf6e55f540dc56f8bf3887c3a288a6e260a1e993586a6d682fea9774
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/780f2de9-0909-428e-9940-3c2ba61fd650.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/780f2de9-0909-428e-9940-3c2ba61fd650.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/780f2de9-0909-428e-9940-3c2ba61fd650
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x79ab647dcf6e55f540dc56f8bf3887c3a288a6e260a1e993586a6d682fea9774","name":"Romita Sinha","registered_at":"2026-06-17T07:23:58Z","symbol":"NIM1323008","token_address":"0x60751da9307cacbc99f7c59e494f6bb937c80ae7","type":"artist","uuid":"780f2de9-0909-428e-9940-3c2ba61fd650"}
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 0x79ab647dcf6e55f540dc56f8bf3887c3a288a6e260a1e993586a6d682fea9774. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/780f2de9-0909-428e-9940-3c2ba61fd650.json and https://artists.proofprofile.net/proofs/artist/780f2de9-0909-428e-9940-3c2ba61fd650.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x79ab647dcf6e55f540dc56f8bf3887c3a288a6e260a1e993586a6d682fea9774","name":"Romita Sinha","registered_at":"2026-06-17T07:23:58Z","symbol":"NIM1323008","token_address":"0x60751da9307cacbc99f7c59e494f6bb937c80ae7","type":"artist","uuid":"780f2de9-0909-428e-9940-3c2ba61fd650"}
album: Shey Ki Amar kobar kotha
  type: MusicAlbum
  date published: 2021-06-28
album: Kalare Koiro Go Mana
  type: MusicAlbum
  date published: 2022-03-03
album: Ki Shondhaney
  type: MusicAlbum
  date published: 2022-03-03
album: Baganbati Theme Song 2023
  type: MusicAlbum
  date published: 2023-10-20
album: Srabon Rater Gandho
  type: MusicAlbum
  date published: 2024-04-11
album: Vashaili Re Dehotori
  type: MusicAlbum
  date published: 2024-07-04
album: Saath Bhala Na
  type: MusicAlbum
  date published: 2025-06-23