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 0xe26175f0b3edbb75db3a399f9396e588c5ea91fa0cc57a1f09cf5b466837a24e. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/85e96b16-bd88-4375-9f78-51d2269b7078.json and https://artists.proofprofile.net/proofs/artist/85e96b16-bd88-4375-9f78-51d2269b7078.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Refined Brazilian Jazz - Ambiance for Working from Anywhere
Backdrop for Working at Home - Bossa Nova Guitar
Piano Jazz - Ambiance for New Experiences
Jazz Ballad - Background Music for Long Holidays
Smooth Jazz Chill Out - Ambiance for Morning Lattes
Guitar Chill Out - Bgm for Organic Coffees
Bebop Jazz (Music for Creative Feelings)
Trumpet and Alto Saxophone - Music for March Chilling
Music for March Moments - Smoky Trumpet, Alto Sax and Tenor Sax
Fashionable Music for Springtime Stays - Trumpet and Alto Sax
Mind-blowing Trumpet Solo - Ambiance for Taking Notes
Trumpet Jazz - Music for Coffee and Work
Mellow Quartet Jazz - Ambiance for Glitz and Glamour
Soprano Sax Solo - Music for Comforting Cacophony
Tenor Sax Solo - Music for Perfect Seasons
(Quintet Jazz) Music for Laid Back Overtones
Backdrop for Laid Back Overtones - Jazz Quintet
Dream-Like Ambiance for Comfortable Moments
Backdrop for New Moods - Glorious Piano Duo
Charming Jazz Piano Duo - Ambiance for Fresh Vibes
Tremendous Music for No Stress Future - Piano Duo
Trumpet Bossa - Background for Fresh Feelings
Acoustic and Electric Bossa Piano Duo - Music for Calm Tastes
Pilates: Relaxing Sounds Of Water Currents To Focus
Music for Every Space (Acoustic and Electric Piano Duo)
Ignite Your Learning: Chill Melodies for Effective Study
Sonic Strategies: Ambient Music for Creative Focus
Dreamy Delight: Baby's Naptime Chill Music
Harmonious Haven: Ambient Chill for Beloved Pets
Mantra Melodies: Meditation Music for Yoga Chants
Chill Music: Firelit Retreat by the Lake
Quiet Work Oasis: Relaxing Music Coastal Ocean Flow
Soothing Escape: Music for Peaceful Relaxation
Relaxation's Harmonic Pulse: Chill Music for Rest
Night Vibe Tracks: Sleep Through Hip Hop
Night Rhythms: Soothing Sounds for Deep Sleep