The Pink Singers
type: MusicGroup
description: The Pink Singers were formed on 7 April 1983, making the Pinkies the longest-running LGBT+ choir in Europe. Introduction Pink Singers is the largest LGBT mixed-voice choir in the UK. Founded in 1983
popularity: 5
followers: 229
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf10932fcb6ed03b85953bc29cc8cf9086d8c6a3230c9acf8b23cff78b4ef5a66
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953867
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953867
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/066ce116-12b4-4837-a24d-f7934e12e90e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/066ce116-12b4-4837-a24d-f7934e12e90e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/066ce116-12b4-4837-a24d-f7934e12e90e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T01:09:47Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf10932fcb6ed03b85953bc29cc8cf9086d8c6a3230c9acf8b23cff78b4ef5a66","name":"The Pink Singers","registered_at":"2026-06-15T15:40:28Z","symbol":"NIM0754181","token_address":"0x191f1e455057a9740b8fae61e913184ba92a3a99","type":"artist","uuid":"066ce116-12b4-4837-a24d-f7934e12e90e"}
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 0xf10932fcb6ed03b85953bc29cc8cf9086d8c6a3230c9acf8b23cff78b4ef5a66. Chain 2 (Bitcoin): anchored in block 953867 (2026-06-16T01:09:47Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/066ce116-12b4-4837-a24d-f7934e12e90e.json and https://artists.proofprofile.net/proofs/artist/066ce116-12b4-4837-a24d-f7934e12e90e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T01:09:47Z
  text: {"copyright_id":"0xf10932fcb6ed03b85953bc29cc8cf9086d8c6a3230c9acf8b23cff78b4ef5a66","name":"The Pink Singers","registered_at":"2026-06-15T15:40:28Z","symbol":"NIM0754181","token_address":"0x191f1e455057a9740b8fae61e913184ba92a3a99","type":"artist","uuid":"066ce116-12b4-4837-a24d-f7934e12e90e"}
album: Hand in Hand
  type: MusicAlbum
  date published: 2000-01-01
album: Live
  type: MusicAlbum
  date published: 2009-07-01
album: P.S. We're 30
  type: MusicAlbum
  date published: 2013-01-01
album: By Special Arrangement
  type: MusicAlbum
  date published: 2019-06-01
album: Live from Cadogan Hall
  type: MusicAlbum
  date published: 2020-11-13
album: Hope Machine
  type: MusicAlbum
  date published: 2024-07-17