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 0xd51fd20d187340551f2c4548ce6622eee1b0ce610c51b0503ec179092867d379. 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/cf6ae42e-f42f-4a24-8348-35457361fc95.json and https://artists.proofprofile.net/proofs/artist/cf6ae42e-f42f-4a24-8348-35457361fc95.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Tenor Sax Jazz - Ambiance for Separation Anxiety
Excellent Backdrops for Well Behaved Dogs
Trio Jazz Soundtrack for Doggy Mental Health
Vibrant Jazz Trio - Vibe for Sleepy Pups
Romantic Ambiance for Separation Anxiety
Tenor Sax Jazz - Ambiance for Doggy Mental Health
Successful Jazz Trio - Vibe for Serene Puppies
Tremendous Ambience for Mans Best Friend
Superlative Ambiance for Doggy Mental Health
Backdrop for Separation Anxiety - Retro Trumpet Jazz
Trio Jazz Soundtrack for Separation Anxiety
Astonishing Moods for Separation Anxiety
Happening Jazz Trio - Vibe for Sleepy Pups
Hypnotic Jazz Trio - Vibe for Doggy Mental Health
Marvellous Ambiance for Doggy Mental Health
Spectacular Backdrops for Doggy Mental Health
Bubbly Jazz Trio - Vibe for Well Behaved Dogs
Music for Doggy Mental Health (Trumpet Jazz)
Casual Jazz Trio - Vibe for Separation Anxiety
Laid-back Ambience for Well Behaved Dogs
Majestic Ambiance for Separation Anxiety
Uplifting Jazz Trio - Vibe for Well Behaved Dogs
Music for Well Behaved Dogs (Trumpet Jazz)
Extraordinary Music for Mans Best Friend
Trio Jazz Soundtrack for Well Behaved Dogs
Uplifting Jazz Trio - Vibe for Mans Best Friend
Festive Jazz Trio - Background for Cute Dogs
Astonishing Backdrops for Calming Your Puppy
Unique Jazz Saxophone - Vibe for Mans Best Friend
Excellent Ambiance for Calming Your Puppy
Cheerful Backdrops for Calming Your Puppy
Delightful Jazz Saxophone - Vibe for Cute Dogs
Cultivated Jazz Trio - Ambiance for Calming Your Puppy
Outstanding Jazz Saxophone - Vibe for Cute Dogs
Trio Jazz Soundtrack for Calming Your Puppy
Sublime Jazz Saxophone - Vibe for Chill Dogs
Trumpet and Alto Saxophone - Music for Cute Dogs
High-class Jazz Saxophone - Vibe for Calm Puppies
Laid-back Jazz Saxophone - Vibe for Doggy Rest Time
Trio Jazz Soundtrack for Doggy Rest Time
Fashionable Jazz Saxophone - Vibe for Chill Dogs
Smooth Jazz Saxophone - Vibe for Doggy Rest Time
Backdrop for Calm Pups - Hip Trumpet Jazz
Retro Jazz Trio - Vibe for Training Dogs
Extraordinary Ambiance for Sleeping Dogs
Serene Jazz Trio - Vibe for Resting Dogs