平和文化センター
type: MusicGroup
popularity: 9
followers: 139
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb811d816aa13bdaa0f4d3b8a77b0e3cf91e1216446cfe910712766f535b2176d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954573
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954573
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b5a8554d-d4df-4d02-bf09-2e065d36ee31.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b5a8554d-d4df-4d02-bf09-2e065d36ee31.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b5a8554d-d4df-4d02-bf09-2e065d36ee31
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T15:45:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb811d816aa13bdaa0f4d3b8a77b0e3cf91e1216446cfe910712766f535b2176d","name":"平和文化センター","registered_at":"2026-06-20T14:20:48Z","symbol":"NIM1632660","token_address":"0x000abcbdf58b40d34df0609fe750b35e1d61d1fa","type":"artist","uuid":"b5a8554d-d4df-4d02-bf09-2e065d36ee31"}
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 0xb811d816aa13bdaa0f4d3b8a77b0e3cf91e1216446cfe910712766f535b2176d. Chain 2 (Bitcoin): anchored in block 954573 (2026-06-20T15:45:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b5a8554d-d4df-4d02-bf09-2e065d36ee31.json and https://artists.proofprofile.net/proofs/artist/b5a8554d-d4df-4d02-bf09-2e065d36ee31.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T15:45:29Z
  text: {"copyright_id":"0xb811d816aa13bdaa0f4d3b8a77b0e3cf91e1216446cfe910712766f535b2176d","name":"平和文化センター","registered_at":"2026-06-20T14:20:48Z","symbol":"NIM1632660","token_address":"0x000abcbdf58b40d34df0609fe750b35e1d61d1fa","type":"artist","uuid":"b5a8554d-d4df-4d02-bf09-2e065d36ee31"}
album: HOLY SONGS SYMPHONY ORCHESTRA for listening VOLUME 1＆2
  type: MusicAlbum
  date published: 2010-06-12
album: HOLY SONGS CHAMBER ORCHESTRA for listening VOLUME 3
  type: MusicAlbum
  date published: 2010-06-12
album: HOLY SONGS FEMALE VOCALIST for listening VOLUME4
  type: MusicAlbum
  date published: 2011-02-01
album: HYO JIN MOON Piano Solo Collection
  type: MusicAlbum
  date published: 2012-06-03