姫恋
type: MusicGroup
popularity: 5
followers: 104
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2a03b53ef6d311b08ea4cdd30cb8c15a411262a1ec159c8ea3008d52eb52443f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953959
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953959
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/27924666-8ac3-4af9-b63d-840176bb490e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/27924666-8ac3-4af9-b63d-840176bb490e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/27924666-8ac3-4af9-b63d-840176bb490e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T14:51:55Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2a03b53ef6d311b08ea4cdd30cb8c15a411262a1ec159c8ea3008d52eb52443f","name":"姫恋","registered_at":"2026-06-16T03:22:19Z","symbol":"NIM0921691","token_address":"0x836c264ffea1ea246142d717bc711c5187910b01","type":"artist","uuid":"27924666-8ac3-4af9-b63d-840176bb490e"}
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 0x2a03b53ef6d311b08ea4cdd30cb8c15a411262a1ec159c8ea3008d52eb52443f. Chain 2 (Bitcoin): anchored in block 953962 (2026-06-16T15:03:47Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/27924666-8ac3-4af9-b63d-840176bb490e.json and https://artists.proofprofile.net/proofs/artist/27924666-8ac3-4af9-b63d-840176bb490e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T15:03:47Z
  text: {"copyright_id":"0x2a03b53ef6d311b08ea4cdd30cb8c15a411262a1ec159c8ea3008d52eb52443f","name":"姫恋","registered_at":"2026-06-16T03:22:19Z","symbol":"NIM0921691","token_address":"0x836c264ffea1ea246142d717bc711c5187910b01","type":"artist","uuid":"27924666-8ac3-4af9-b63d-840176bb490e"}
album: ヒメコイハジメ
  type: MusicAlbum
  date published: 2023-05-31
album: 初恋マキアート
  type: MusicAlbum
  date published: 2023-08-21
album: 転生してもキミを好きになった件
  type: MusicAlbum
  date published: 2023-10-23
album: ティンカーベル
  type: MusicAlbum
  date published: 2024-03-09
album: キュート・ディストラクション
  type: MusicAlbum
  date published: 2024-08-08
album: ゆびきりげんまん
  type: MusicAlbum
  date published: 2024-10-03
album: 姫恋飯店
  type: MusicAlbum
  date published: 2025-01-04