YumiMiyuu
type: MusicGroup
popularity: 4
followers: 198
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93965983310726d3d66e6f7b97a8b0e2e6e8d2abbc906a2f1f1648633ac53df5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954615
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954615
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c55efc73-a8db-4d63-beee-7bbb66c3990f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c55efc73-a8db-4d63-beee-7bbb66c3990f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c55efc73-a8db-4d63-beee-7bbb66c3990f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T22:44:50Z
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 0x93965983310726d3d66e6f7b97a8b0e2e6e8d2abbc906a2f1f1648633ac53df5. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c55efc73-a8db-4d63-beee-7bbb66c3990f.json and https://artists.proofprofile.net/proofs/artist/c55efc73-a8db-4d63-beee-7bbb66c3990f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T22:44:50Z
album: Miyu Yumi Yumi
  type: MusicAlbum
  date published: 2024-01-16
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  type: MusicAlbum
  date published: 2024-01-29
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  date published: 2024-03-01
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  type: MusicAlbum
  date published: 2024-05-28
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album: Garbage
  type: MusicAlbum
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  date published: 2024-08-14
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  type: MusicAlbum
  date published: 2024-08-22
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  type: MusicAlbum
  date published: 2024-09-01
album: Meow of My Heart
  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-05-24
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  type: MusicAlbum
  date published: 2025-06-30
album: Quantum Cat
  type: MusicAlbum
  date published: 2025-07-01
album: Marshmallow Moon
  type: MusicAlbum
  date published: 2025-07-07
album: Con mis patitas a explorar
  type: MusicAlbum
  date published: 2025-07-17
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  type: MusicAlbum
  date published: 2025-07-18
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  type: MusicAlbum
  date published: 2025-08-04