A.Y.A
type: MusicGroup
genre: j-rap
genre: j-r&b
popularity: 3
followers: 745
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x95083c2fefdf5847f120e4b07a59fab1e79f7f3292731b1fe1db2641a8e1bc5d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5a306fbc-b4c3-4b6d-9a11-bde6f0bf3fbf.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5a306fbc-b4c3-4b6d-9a11-bde6f0bf3fbf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5a306fbc-b4c3-4b6d-9a11-bde6f0bf3fbf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
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 0x95083c2fefdf5847f120e4b07a59fab1e79f7f3292731b1fe1db2641a8e1bc5d. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5a306fbc-b4c3-4b6d-9a11-bde6f0bf3fbf.json and https://artists.proofprofile.net/proofs/artist/5a306fbc-b4c3-4b6d-9a11-bde6f0bf3fbf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: gravity
  type: MusicAlbum
  date published: 2018-07-20
album: gravity
  type: MusicAlbum
  date published: 2018-07-20
album: WEEKEND LOVER
  type: MusicAlbum
  date published: 2018-09-14
album: WEEKEND LOVER
  type: MusicAlbum
  date published: 2018-09-14
album: Pulp Fiction 2.0
  type: MusicAlbum
  date published: 2018-10-05
album: Pulp Fiction 2.0
  type: MusicAlbum
  date published: 2018-10-05
album: Lil Romance
  type: MusicAlbum
  date published: 2019-11-22
album: Lil Romance
  type: MusicAlbum
  date published: 2019-11-22
album: blue
  type: MusicAlbum
  date published: 2020-05-15
album: blue
  type: MusicAlbum
  date published: 2020-05-15
album: Mercury Retrograde
  type: MusicAlbum
  date published: 2020-06-12
album: Mercury Retrograde (Slow & Reversed)
  type: MusicAlbum
  date published: 2020-06-12
album: Mercury Retrograde
  type: MusicAlbum
  date published: 2020-06-12
album: Mercury Retrograde (Slow & Reversed)
  type: MusicAlbum
  date published: 2020-06-12
album: flame (slowed version)
  type: MusicAlbum
  date published: 2020-10-30
album: flame (slowed version)
  type: MusicAlbum
  date published: 2020-10-30
album: Solo
  type: MusicAlbum
  date published: 2021-05-07
album: Ave Maria (feat. Hayashi Masato)
  type: MusicAlbum
  date published: 2021-05-14
album: Ave Maria (feat. Masato Hayashi)
  type: MusicAlbum
  date published: 2021-05-14
album: Uncured
  type: MusicAlbum
  date published: 2021-05-21
album: Uncured
  type: MusicAlbum
  date published: 2021-05-21
album: Out of the Race
  type: MusicAlbum
  date published: 2021-10-08
album: Out of the Race
  type: MusicAlbum
  date published: 2021-10-29
album: Out of the Race
  type: MusicAlbum
  date published: 2021-10-29
album: Sugar -Constant Duality-
  type: MusicAlbum
  date published: 2022-04-13
album: Sugar -Constant Duality-
  type: MusicAlbum
  date published: 2022-04-13
album: TYO
  type: MusicAlbum
  date published: 2023-07-14
album: TYO
  type: MusicAlbum
  date published: 2023-07-14
album: TYO (Ryuuta Takaki Remix)
  type: MusicAlbum
  date published: 2024-01-22