Sambhu Lal Chakma
type: MusicGroup
description: Sambhu Lal Chakma is an Indian singer and politician who represents Chawamanu in the Tripura Legislative Assembly. He is among the many candidates of the BJP to win a seat for the party in the 2018 st
popularity: 6
followers: 98
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc89063001cc72d128fa3d716e02f096a96d0d55b84e52932a1e8843f0b3b3209
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953924
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953924
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1c27be68-51ac-4d94-824c-cd88d1d71167.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1c27be68-51ac-4d94-824c-cd88d1d71167.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1c27be68-51ac-4d94-824c-cd88d1d71167
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T09:52:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc89063001cc72d128fa3d716e02f096a96d0d55b84e52932a1e8843f0b3b3209","name":"Sambhu Lal Chakma","registered_at":"2026-06-15T23:24:32Z","symbol":"NIM0864905","token_address":"0xaebce58bbc67d54184e260fcf5525ce65d565ef2","type":"artist","uuid":"1c27be68-51ac-4d94-824c-cd88d1d71167"}
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 0xc89063001cc72d128fa3d716e02f096a96d0d55b84e52932a1e8843f0b3b3209. Chain 2 (Bitcoin): anchored in block 953924 (2026-06-16T09:52:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1c27be68-51ac-4d94-824c-cd88d1d71167.json and https://artists.proofprofile.net/proofs/artist/1c27be68-51ac-4d94-824c-cd88d1d71167.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T09:52:28Z
  text: {"copyright_id":"0xc89063001cc72d128fa3d716e02f096a96d0d55b84e52932a1e8843f0b3b3209","name":"Sambhu Lal Chakma","registered_at":"2026-06-15T23:24:32Z","symbol":"NIM0864905","token_address":"0xaebce58bbc67d54184e260fcf5525ce65d565ef2","type":"artist","uuid":"1c27be68-51ac-4d94-824c-cd88d1d71167"}
album: Rayon o pinoon
  type: MusicAlbum
  date published: 2021-04-14