Keshav Sathe
type: MusicGroup
description: Keshav Sathe (31 January 1928 – 18 January 2012) was an Indian tabla player, best known for his contributions to the Indo-jazz fusion genre. Among his significant collaborations are the ones with Joe
popularity: 4
followers: 11
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ffab2b2ff52b0c43d2754c8d2d7074cc0255ef8f30bab909c7a4be8b1b117f1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953949
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953949
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/178cb096-02da-4133-82a1-a78895ad3cb0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/178cb096-02da-4133-82a1-a78895ad3cb0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/178cb096-02da-4133-82a1-a78895ad3cb0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:28:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ffab2b2ff52b0c43d2754c8d2d7074cc0255ef8f30bab909c7a4be8b1b117f1","name":"Keshav Sathe","registered_at":"2026-06-15T21:49:48Z","symbol":"NIM0842292","token_address":"0x6cdd911bb3d63a52d5b30a19ba39390b3183c63f","type":"artist","uuid":"178cb096-02da-4133-82a1-a78895ad3cb0"}
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 0x9ffab2b2ff52b0c43d2754c8d2d7074cc0255ef8f30bab909c7a4be8b1b117f1. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/178cb096-02da-4133-82a1-a78895ad3cb0.json and https://artists.proofprofile.net/proofs/artist/178cb096-02da-4133-82a1-a78895ad3cb0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0x9ffab2b2ff52b0c43d2754c8d2d7074cc0255ef8f30bab909c7a4be8b1b117f1","name":"Keshav Sathe","registered_at":"2026-06-15T21:49:48Z","symbol":"NIM0842292","token_address":"0x6cdd911bb3d63a52d5b30a19ba39390b3183c63f","type":"artist","uuid":"178cb096-02da-4133-82a1-a78895ad3cb0"}