Judi Singh
type: MusicGroup
description: Judi Singh (May 9, 1945 – July 18, 2021), sometimes spelled Judy Singh, was a Canadian jazz musician based in Edmonton, Alberta, Canada. She was born to Indian and Black parents, making her a biracial
popularity: 16
followers: 3849
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ff31ae3fc20caa7194eca85ebba3bc78ac41f0f9f9486345901ca34cf3fb85a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953674
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953674
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/60542374-cd94-4b61-87fc-717d1a69cc97.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/60542374-cd94-4b61-87fc-717d1a69cc97.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/60542374-cd94-4b61-87fc-717d1a69cc97
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T19:07:16Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ff31ae3fc20caa7194eca85ebba3bc78ac41f0f9f9486345901ca34cf3fb85a","name":"Judi Singh","registered_at":"2026-06-14T14:33:31Z","symbol":"NIM0482868","token_address":"0xeea7493d09a49f2ebd33101138fd664f36dbabe0","type":"artist","uuid":"60542374-cd94-4b61-87fc-717d1a69cc97"}
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 0x3ff31ae3fc20caa7194eca85ebba3bc78ac41f0f9f9486345901ca34cf3fb85a. Chain 2 (Bitcoin): anchored in block 953674 (2026-06-14T19:07:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/60542374-cd94-4b61-87fc-717d1a69cc97.json and https://artists.proofprofile.net/proofs/artist/60542374-cd94-4b61-87fc-717d1a69cc97.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T19:07:16Z
  text: {"copyright_id":"0x3ff31ae3fc20caa7194eca85ebba3bc78ac41f0f9f9486345901ca34cf3fb85a","name":"Judi Singh","registered_at":"2026-06-14T14:33:31Z","symbol":"NIM0482868","token_address":"0xeea7493d09a49f2ebd33101138fd664f36dbabe0","type":"artist","uuid":"60542374-cd94-4b61-87fc-717d1a69cc97"}
album: Judi Singh Trio
  type: MusicAlbum
  date published: 2024-04-05
album: Have You Heard Judi Singh (Official Soundtrack)
  type: MusicAlbum
  date published: 2025-08-29