Obihiro Cyber Romance Polis7
type: MusicGroup
popularity: 5
followers: 77
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1f34df76f729b748384818d572733798e28751e7bcc953982d9893361bb358e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e0f0c1ad-e260-4388-89e6-1fe4a8f09590.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e0f0c1ad-e260-4388-89e6-1fe4a8f09590.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e0f0c1ad-e260-4388-89e6-1fe4a8f09590
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf1f34df76f729b748384818d572733798e28751e7bcc953982d9893361bb358e","name":"Obihiro Cyber Romance Polis7","registered_at":"2026-06-21T06:45:24Z","symbol":"NIM1852384","token_address":"0x08ce82ca8cfddd79351fd9421fde93f45ef2bb6b","type":"artist","uuid":"e0f0c1ad-e260-4388-89e6-1fe4a8f09590"}
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 0xf1f34df76f729b748384818d572733798e28751e7bcc953982d9893361bb358e. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e0f0c1ad-e260-4388-89e6-1fe4a8f09590.json and https://artists.proofprofile.net/proofs/artist/e0f0c1ad-e260-4388-89e6-1fe4a8f09590.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0xf1f34df76f729b748384818d572733798e28751e7bcc953982d9893361bb358e","name":"Obihiro Cyber Romance Polis7","registered_at":"2026-06-21T06:45:24Z","symbol":"NIM1852384","token_address":"0x08ce82ca8cfddd79351fd9421fde93f45ef2bb6b","type":"artist","uuid":"e0f0c1ad-e260-4388-89e6-1fe4a8f09590"}
album: tadayou
  type: MusicAlbum
  date published: 2025-01-24
album: 漂う
  type: MusicAlbum
  date published: 2025-01-24
album: I LOVE YOU
  type: MusicAlbum
  date published: 2025-04-01
album: Darlin’
  type: MusicAlbum
  date published: 2025-04-01
album: Darlin'
  type: MusicAlbum
  date published: 2025-04-01
album: アイ ラブ ユー
  type: MusicAlbum
  date published: 2025-04-01
album: 酔いがまわったアフターパーティー (NabuVer)
  type: MusicAlbum
  date published: 2025-06-20
album: after party (NabuVer)
  type: MusicAlbum
  date published: 2025-06-20
album: ロングバケーション
  type: MusicAlbum
  date published: 2025-08-01
album: Long Vacation
  type: MusicAlbum
  date published: 2025-08-01