Leonardo Cupelli
type: MusicGroup
popularity: 22
followers: 647
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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 → 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 0x1f37e3f9ca077d0c4b620938645312e5fb00f035554ac12948cd8ac1e5dbd345. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c38c9887-1fe5-4a96-a15c-a96dcbb7590e.json and https://artists.proofprofile.net/proofs/artist/c38c9887-1fe5-4a96-a15c-a96dcbb7590e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: A magnificent piece of old wood
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  date published: 2024-03-28
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album: My Head is Under the Piano
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album: In the Midst of Our Haste
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  track: In the Midst of Our Haste
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  track: This Brought me Here
  track: Align
  track: A New Ground
album: Three Reflections
album: We Make Fires
album: Similar
album: High Wind
album: Almost
album: Water and Stone
album: Consistent Value
album: Here
album: Everything, Forever
album: Liminal
album: Forma
album: Less
album: Say a Simple Phrase / in the Right Place
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track: My Head is Under the Piano
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track: A New Ground
track: Three Reflections
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This Brought me Here
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Align
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A New Ground
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Three Reflections
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track: We Make Fires
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We Make Fires
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Similar
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High Wind
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Almost
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Water and Stone
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Here
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Everything, Forever
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Liminal
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Forma
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Less
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Say a Simple Phrase / in the Right Place
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A magnificent piece of old wood
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My Head is Under the Piano
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Spheres
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In the Midst of Our Haste
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This Brought me Here
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Align
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A New Ground
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Three Reflections
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We Make Fires
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We Make Fires
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Similar
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High Wind
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High Wind
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Almost
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Almost
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Water and Stone
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Consistent Value
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Consistent Value
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Here
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Everything, Forever
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