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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8bff91ff65bff87972ae1f8a260ea249543983fd99054419faf2488abe1e98e. Chain 2 (Bitcoin): anchored in block 953911 (2026-06-16T08:03:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/17f61499-543e-4c41-9449-79c429dbd912.json and https://artists.proofprofile.net/proofs/artist/17f61499-543e-4c41-9449-79c429dbd912.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
L'Évasion (Arr. by G. Tremendo and Montréal Guitar Trio)
Ecstasy of Gold (Arr. by Glenn Lévesque)
L'evasion (Arr. G. Tremendo for guitar trio)
Las 4 Estaciones porteñas (the Four Seasons): Verano Porteno [arr. M. Morin for guitar trio]
Libertango (Arr. S. Dufour for guitar trio)
7 aneis (Arr. G. Levesque for guitar trio)
Once Upon a Time in America: Poverty (Arr. G. Levesque for guitar trio)
Ecstasy of Gold: Il buono il brutto il cattivo: Ecstasy of Gold (Arr. G. Levesque for guitar trio)
Nighttime Serenity: Music for Sleep Enhancement
Calm Retreat: Relaxation Music for Stress Relief
Sleepy Melodies: Guitar Music for Baby Sleep
Dreamtime Guitar Music: Melodies for Peaceful Sleep
Melodies Beneath the Cosmic Canopy: Guitar Music to Reach the Stars
Guitar Music for Sleep: Soft Strums for Deep Rest
Lullabies To Gently Drift Into Restful Dreams