Big A
type: MusicGroup
description: Big A or The Big A is the nickname of the following: Nickname for Atlanta, Georgia Angel Stadium (formey Anaheim Stadium), California Big A Sign , that Japanese bombers sank in the attack on Pear
popularity: 5
followers: 398
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5751e85c04f8c55d9f9ef4246a14af90fb4ee3dc8480f90dc7e54c5220940f4
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/11b0f7ed-3ba6-4af3-8a09-18eb537a6461.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/11b0f7ed-3ba6-4af3-8a09-18eb537a6461.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/11b0f7ed-3ba6-4af3-8a09-18eb537a6461
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:28:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa5751e85c04f8c55d9f9ef4246a14af90fb4ee3dc8480f90dc7e54c5220940f4","name":"Big A","registered_at":"2026-06-15T19:56:53Z","symbol":"NIM0815372","token_address":"0x90d0fe633e67119a1ef55d7ea2269adde285d588","type":"artist","uuid":"11b0f7ed-3ba6-4af3-8a09-18eb537a6461"}
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 0xa5751e85c04f8c55d9f9ef4246a14af90fb4ee3dc8480f90dc7e54c5220940f4. 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/11b0f7ed-3ba6-4af3-8a09-18eb537a6461.json and https://artists.proofprofile.net/proofs/artist/11b0f7ed-3ba6-4af3-8a09-18eb537a6461.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0xa5751e85c04f8c55d9f9ef4246a14af90fb4ee3dc8480f90dc7e54c5220940f4","name":"Big A","registered_at":"2026-06-15T19:56:53Z","symbol":"NIM0815372","token_address":"0x90d0fe633e67119a1ef55d7ea2269adde285d588","type":"artist","uuid":"11b0f7ed-3ba6-4af3-8a09-18eb537a6461"}
album: Young & Dumb
  type: MusicAlbum
  date published: 2020-03-13
album: Aristo
  type: MusicAlbum
  date published: 2022-11-18
album: GRAZY NIGHTS
  type: MusicAlbum
  date published: 2023-05-07
album: Cavendish Alternative presents Silent Types: After the Storm
  type: MusicAlbum
  date published: 2024-05-03