Adrienne Cooper
type: MusicGroup
description: Adrienne Cooper (September 1, 1946 – December 25, 2011) was a Yiddish singer, musician and activistJWA tribute to Adrienne CooperJWA tribute to Cooper who was integral to the contemporary revival of k
popularity: 8
followers: 350
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62bd0c1731cdb891c378697a5fa52e67777a83278e111e9eb7a4bafd3c438ab3
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/75fef1a2-34af-4e24-9872-44450a5e4c77.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/75fef1a2-34af-4e24-9872-44450a5e4c77.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/75fef1a2-34af-4e24-9872-44450a5e4c77
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x62bd0c1731cdb891c378697a5fa52e67777a83278e111e9eb7a4bafd3c438ab3","name":"Adrienne Cooper","registered_at":"2026-06-17T06:49:25Z","symbol":"NIM1314765","token_address":"0x5fb953fc8e9dbfa93583df5776b949d04f38d1fa","type":"artist","uuid":"75fef1a2-34af-4e24-9872-44450a5e4c77"}
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 0x62bd0c1731cdb891c378697a5fa52e67777a83278e111e9eb7a4bafd3c438ab3. 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/75fef1a2-34af-4e24-9872-44450a5e4c77.json and https://artists.proofprofile.net/proofs/artist/75fef1a2-34af-4e24-9872-44450a5e4c77.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x62bd0c1731cdb891c378697a5fa52e67777a83278e111e9eb7a4bafd3c438ab3","name":"Adrienne Cooper","registered_at":"2026-06-17T06:49:25Z","symbol":"NIM1314765","token_address":"0x5fb953fc8e9dbfa93583df5776b949d04f38d1fa","type":"artist","uuid":"75fef1a2-34af-4e24-9872-44450a5e4c77"}
album: Ghetto Tango
  type: MusicAlbum
  date published: 2005-01-01
album: Enchanted: A New Generation of Yiddishsong
  type: MusicAlbum
  date published: 2010-09-20
album: Pioneers for a Cure - Shnei Shoshanim
  type: MusicAlbum
  date published: 2012-01-12