Nelko
type: MusicGroup
genre: city pop
genre: japanese indie
genre: j-r&b
popularity: 15
followers: 2367
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10f490314eac749574ef1bf191c63514d6cc027619f6fdec4b08b529f4179b5c. Chain 2 (Bitcoin): anchored in block 953588 (2026-06-14T04:52:46Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0113d00c-6656-484b-96ab-5eeb3d42fd75.json and https://artists.proofprofile.net/proofs/artist/0113d00c-6656-484b-96ab-5eeb3d42fd75.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T04:52:46Z
album: How Do You Feel?
  type: MusicAlbum
  date published: 2022-02-16
  track: Orange Juice
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  track: Loose
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  track: Healthy
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  track: Feast
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    audio: Feast
  track: Little Talks
  track: Losing My Mind
  track: Melted Blue
  track: Coastline
  track: Radio Days
  track: Suginami
  track: Good Feeling
album: Montage
album: Fizzy Life
album: Deep Inside
album: Lighthouse
album: Feast
album: Melted Blue
album: Radio Days
album: Healthy
album: Good Feeling
album: Fade
album: Paper Driver
album: まだ言えないや
track: Feast
track: Orange Juice
track: Loose
track: Healthy
track: Little Talks
track: Losing My Mind
track: Melted Blue
track: Coastline
track: Radio Days
track: Suginami
track: Good Feeling
track: Montage
track: Fizzy Life
track: Deep Inside
track: Lighthouse

Feast
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Little Talks
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Losing My Mind
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Melted Blue
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Coastline
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Radio Days
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Suginami
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Good Feeling
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Montage
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Fizzy Life
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Deep Inside
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Lighthouse
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Feast
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Melted Blue
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Radio Days
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Healthy
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Good Feeling
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Fade
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Paper Driver
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まだ言えないや
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まだ言えないや
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月日は巡り
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ゴースト
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NEON
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Feast
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Orange Juice
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Loose
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Healthy
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Feast
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Little Talks
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Losing My Mind
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Melted Blue
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Coastline
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Radio Days
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Suginami
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Good Feeling
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Montage
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Fizzy Life
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Deep Inside
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Lighthouse
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Melted Blue
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Radio Days
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Healthy
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Good Feeling
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