Gay Men's Chorus of Los Angeles
type: MusicGroup
description: Gay Men's Chorus of Los Angeles (GMCLA) is a choral group composed of gay, lesbian, bisexual, transgender (LGBTQ+) persons from the Los Angeles area. Established in 1979, the GMCLA has grown in size,
popularity: 2
followers: 446
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x464bed8913743ead27782fadf4c483f762f8f0851e93ecb0a0673f01a7c290d1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954728
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954728
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f869ddfb-94df-455a-a08b-d2f9fb585bb0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f869ddfb-94df-455a-a08b-d2f9fb585bb0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f869ddfb-94df-455a-a08b-d2f9fb585bb0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T18:08:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x464bed8913743ead27782fadf4c483f762f8f0851e93ecb0a0673f01a7c290d1","name":"Gay Men's Chorus of Los Angeles","registered_at":"2026-06-21T16:18:15Z","symbol":"NIM1967454","token_address":"0x22553309bb4ba451fcd9021074865bbc9d88c577","type":"artist","uuid":"f869ddfb-94df-455a-a08b-d2f9fb585bb0"}
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 0x464bed8913743ead27782fadf4c483f762f8f0851e93ecb0a0673f01a7c290d1. Chain 2 (Bitcoin): anchored in block 954728 (2026-06-21T18:08:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f869ddfb-94df-455a-a08b-d2f9fb585bb0.json and https://artists.proofprofile.net/proofs/artist/f869ddfb-94df-455a-a08b-d2f9fb585bb0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T18:08:38Z
  text: {"copyright_id":"0x464bed8913743ead27782fadf4c483f762f8f0851e93ecb0a0673f01a7c290d1","name":"Gay Men's Chorus of Los Angeles","registered_at":"2026-06-21T16:18:15Z","symbol":"NIM1967454","token_address":"0x22553309bb4ba451fcd9021074865bbc9d88c577","type":"artist","uuid":"f869ddfb-94df-455a-a08b-d2f9fb585bb0"}
album: Best.Holiday.Ever.
  type: MusicAlbum
  date published: 2015-12-04
album: I Rise
  type: MusicAlbum
  date published: 2017-11-17
album: Joyful & Triumphant
  type: MusicAlbum
  date published: 2018-11-15
album: Gay Spirit (Laura Dern) [feat. The Perry Twins, Greg O'Connor & Quinn Coleman] [Club Mix]
  type: MusicAlbum
  date published: 2020-02-25
album: Gay Spirit (Laura Dern) [feat. The Perry Twins, Greg O'connor & Quinn Coleman]
  type: MusicAlbum
  date published: 2020-02-28