JevanniP
type: MusicGroup
genre: vocaloid
popularity: 9
followers: 5352
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa0911cd265d3c8ac2a8454ecb0b8733a971689ba114a3d5601c673892fcefa01
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/bec9348b-c3e2-412c-9736-e5bf1388b304.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bec9348b-c3e2-412c-9736-e5bf1388b304.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bec9348b-c3e2-412c-9736-e5bf1388b304
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 0xa0911cd265d3c8ac2a8454ecb0b8733a971689ba114a3d5601c673892fcefa01. 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/bec9348b-c3e2-412c-9736-e5bf1388b304.json and https://artists.proofprofile.net/proofs/artist/bec9348b-c3e2-412c-9736-e5bf1388b304.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
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  type: MusicAlbum
  date published: 2009-02-19
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  date published: 2011-12-21
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album: Rin's Memory
  type: MusicAlbum
  date published: 2012-12-20
album: RIN's Wish
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  type: MusicAlbum
  date published: 2018-12-19
album: リンのスカート！！
  type: MusicAlbum
  date published: 2019-12-25
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  type: MusicAlbum
  date published: 2020-12-25
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  type: MusicAlbum
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  type: MusicAlbum
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