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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5daf2a8ed0bfb9c9d2ebfafddca5f5260fd8ad1608280de9e92dce99e7009be. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3e3a8bf7-4f2f-4edd-ae72-10dc42d18b70.json and https://artists.proofprofile.net/proofs/artist/3e3a8bf7-4f2f-4edd-ae72-10dc42d18b70.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pathos - Appassionato: Two Pieces for String Quartet
Morning, The Sun, Night - Three Pieces for Percussion
Nasha, The Girl Who Touched the Sky - Nasha's Danse
Nahsa, The Girl Who Touched the Sky - Nasha and the Rain
The Ornichoir: Dawn feat. the Duck and the Dove
In a Dialogue with Gravity and Matisse's Garden: Bolero
In a Dialogue with Gravity and Matisse's Garden: Music for Ballet
In a Dialogue with Gravity and Matisse's Garden: Minor Swing
In a Dialogue with Gravity and Matisse's Garden: Dark Eyes
In a Dialogue with Gravity and Matisse's Garden: Valse pour Matisse
The Wizard of Oz: The Queen of the Field Mice
The Wizard of Oz: Music for Danse Etoile Ballet
The Little Mermaid - Music for Danse Etoile
Anthropomorphic Expressions - The Trees Cry
Lingering Echoes - Fascinating Sonic Places
The Little Mermaid - The Little Mermaid's Song
Anthropomorphic Expressions - The Clouds Laugh
Anthropomorphic Expressions - The Flowers Smile
Anthropomorphic Expressions - The Rock Sing
The Little Mermaid - The Little Mermaid Swims to the Surface
The Little Mermaid - The Shipwreck in the Storm
The Little Mermaid: The Prince and the Little Mermaid
Art Expressed in Music - Vincent's Imagination
Art Expressed in Music - Monet's Evanescence
Art Expressed in Music - Bruegel's Drollery
Art Expressed in Music - Hokusai's Immortality
Art Expressed in Music - Frida's Wings - The Skeletons
Art Expressed in Music - El Greco's Passion
Art Expressed in Music - Leonardo's Genius
Art Expressed in Music - Picasso's Brilliance
Art Expressed in Music - Dali's Eccentricity
Le Petit Prince - The Little Prince Visits the Planets
The Little Prince - Music for Danse Etoile Ballet
The Hunchback of Notre Dame - The Cathedral
The Hunchback of Notre Dame - The Gargoyles
The Hunchback of Notre Dame - The Gypsy Dance
The Hunchback of Notre Dame - Music for Danse Etoile Ballet
The Hunchback of Notre Dame - The Young Nobles