rurii
type: MusicGroup
popularity: 8
followers: 34
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa4e6e7b10de9cf4ef6b5a6419df6255a4df008b05fc351ef3f006b5ba5d5f22a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d287a996-ac37-4e07-867d-c2b700dde170.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d287a996-ac37-4e07-867d-c2b700dde170.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d287a996-ac37-4e07-867d-c2b700dde170
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
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 0xa4e6e7b10de9cf4ef6b5a6419df6255a4df008b05fc351ef3f006b5ba5d5f22a. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d287a996-ac37-4e07-867d-c2b700dde170.json and https://artists.proofprofile.net/proofs/artist/d287a996-ac37-4e07-867d-c2b700dde170.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
album: mouyada (2)
  type: MusicAlbum
  date published: 2020-02-12
album: twin
  type: MusicAlbum
  date published: 2020-03-15
album: April1 (2)
  type: MusicAlbum
  date published: 2020-04-13
album: station
  type: MusicAlbum
  date published: 2020-05-12
album: boukan
  type: MusicAlbum
  date published: 2020-06-29
album: mapami
  type: MusicAlbum
  date published: 2020-07-19
album: madamada
  type: MusicAlbum
  date published: 2021-01-29
album: jant
  type: MusicAlbum
  date published: 2021-06-06
album: newyear
  type: MusicAlbum
  date published: 2022-01-26
album: takuya
  type: MusicAlbum
  date published: 2022-06-26
album: again
  type: MusicAlbum
  date published: 2022-09-24
album: yourlife
  type: MusicAlbum
  date published: 2023-05-17