Fukitsu
type: MusicGroup
popularity: 2
followers: 180
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d76eeba62644769676c333b65a77a6b071898686204171a7a7866581fcb6545
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953848
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953848
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/01b14d27-1d51-4383-a3a3-b713f5cfa071.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/01b14d27-1d51-4383-a3a3-b713f5cfa071.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/01b14d27-1d51-4383-a3a3-b713f5cfa071
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T22:54:37Z
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 0x1d76eeba62644769676c333b65a77a6b071898686204171a7a7866581fcb6545. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/01b14d27-1d51-4383-a3a3-b713f5cfa071.json and https://artists.proofprofile.net/proofs/artist/01b14d27-1d51-4383-a3a3-b713f5cfa071.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
album: ゆれる
  type: MusicAlbum
  date published: 2020-06-11
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  type: MusicAlbum
  date published: 2020-06-29
album: Midwinter
  type: MusicAlbum
  date published: 2020-06-29
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  type: MusicAlbum
  date published: 2020-07-12
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  type: MusicAlbum
  date published: 2020-09-27
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  type: MusicAlbum
  date published: 2020-11-19
album: susurros de un verde resplandor
  type: MusicAlbum
  date published: 2021-02-20
album: susurros de un verde resplandor
  type: MusicAlbum
  date published: 2021-02-20
album: a place to call my own
  type: MusicAlbum
  date published: 2021-08-01
album: a place to call my own
  type: MusicAlbum
  date published: 2021-08-01
album: Petricor
  type: MusicAlbum
  date published: 2021-10-22
album: Petricor
  type: MusicAlbum
  date published: 2021-10-22
album: Sesiones Quirón: Fukitsu
  type: MusicAlbum
  date published: 2022-06-02
album: Sesiones Quirón
  type: MusicAlbum
  date published: 2022-06-02
album: Self Harm
  type: MusicAlbum
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album: Self Harm
  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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album: Waking Up With Tears In My Eyes
  type: MusicAlbum
  date published: 2022-11-11
album: Lluvia
  type: MusicAlbum
  date published: 2024-03-22
album: Memorias
  type: MusicAlbum
  date published: 2024-05-16
album: Viajes
  type: MusicAlbum
  date published: 2024-07-08
album: Visiones
  type: MusicAlbum
  date published: 2024-07-31