Shankar Das
type: MusicGroup
description: Shankar Das is an Indian cricketer who has played only one first-class match in the 1989/90 season for Tripura Das failed to make an impact in his only appearance and never played for Tripura again.
popularity: 4
followers: 22
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00b1daf9a2c81045a167bd9892c4493cf3804c6e445ce77e6c84963327a9203d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/56dd7e65-17fc-4c2d-a64e-416f6c383e1c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/56dd7e65-17fc-4c2d-a64e-416f6c383e1c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/56dd7e65-17fc-4c2d-a64e-416f6c383e1c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x00b1daf9a2c81045a167bd9892c4493cf3804c6e445ce77e6c84963327a9203d","name":"Shankar Das","registered_at":"2026-06-16T19:52:27Z","symbol":"NIM1158005","token_address":"0x9ca1cfe937f3abf044037ac45466f9f125c5303a","type":"artist","uuid":"56dd7e65-17fc-4c2d-a64e-416f6c383e1c"}
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 0x00b1daf9a2c81045a167bd9892c4493cf3804c6e445ce77e6c84963327a9203d. 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/56dd7e65-17fc-4c2d-a64e-416f6c383e1c.json and https://artists.proofprofile.net/proofs/artist/56dd7e65-17fc-4c2d-a64e-416f6c383e1c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x00b1daf9a2c81045a167bd9892c4493cf3804c6e445ce77e6c84963327a9203d","name":"Shankar Das","registered_at":"2026-06-16T19:52:27Z","symbol":"NIM1158005","token_address":"0x9ca1cfe937f3abf044037ac45466f9f125c5303a","type":"artist","uuid":"56dd7e65-17fc-4c2d-a64e-416f6c383e1c"}
album: Smritir Khelaghar
  type: MusicAlbum
  date published: 2025-05-05