Francisco Cerda
type: MusicGroup
genre: japanese vgm
popularity: 10
followers: 580
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8a39a0e28e4956e3edc47ba1dfe651d10c3f5ca4cf81fc53fc792d69748bb8d4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5420e7b6-0da3-4ccb-a151-171fe63bbef7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5420e7b6-0da3-4ccb-a151-171fe63bbef7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5420e7b6-0da3-4ccb-a151-171fe63bbef7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8a39a0e28e4956e3edc47ba1dfe651d10c3f5ca4cf81fc53fc792d69748bb8d4","name":"Francisco Cerda","registered_at":"2026-06-16T18:59:16Z","symbol":"NIM1145305","token_address":"0xe36101e533cc2316d7044478278028c41fdc7897","type":"artist","uuid":"5420e7b6-0da3-4ccb-a151-171fe63bbef7"}
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 0x8a39a0e28e4956e3edc47ba1dfe651d10c3f5ca4cf81fc53fc792d69748bb8d4. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5420e7b6-0da3-4ccb-a151-171fe63bbef7.json and https://artists.proofprofile.net/proofs/artist/5420e7b6-0da3-4ccb-a151-171fe63bbef7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x8a39a0e28e4956e3edc47ba1dfe651d10c3f5ca4cf81fc53fc792d69748bb8d4","name":"Francisco Cerda","registered_at":"2026-06-16T18:59:16Z","symbol":"NIM1145305","token_address":"0xe36101e533cc2316d7044478278028c41fdc7897","type":"artist","uuid":"5420e7b6-0da3-4ccb-a151-171fe63bbef7"}
album: Rigonauts Soundtrack
  type: MusicAlbum
  date published: 2013-11-28
album: Save The Date! Soundtrack
  type: MusicAlbum
  date published: 2013-11-28
album: Rigonauts Soundtrack
  type: MusicAlbum
  date published: 2013-11-28
album: Save The Date! Soundtrack
  type: MusicAlbum
  date published: 2013-11-28
album: Angry Henry OST
  type: MusicAlbum
  date published: 2014-06-23
album: Angry Henry OST
  type: MusicAlbum
  date published: 2014-06-23
album: After Death (Original Game Soundtrack)
  type: MusicAlbum
  date published: 2017-10-05
album: Omen of Sorrow (Original Game Soundtrack)
  type: MusicAlbum
  date published: 2018-12-06
album: Gunpoint Audition Theme 2
  type: MusicAlbum
  date published: 2019-12-08
album: The Punchuin (Original Soundtrack)
  type: MusicAlbum
  date published: 2023-01-24
album: Piedra Noche (Original Soundtrack)
  type: MusicAlbum
  date published: 2023-05-25
album: ProtoCorgi (Original Soundtrack)
  type: MusicAlbum
  date published: 2023-07-12
album: ProtoCorgi (Original Soundtrack)
  type: MusicAlbum
  date published: 2023-07-12