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 0xb330a69d354352f81e0ebafc44131a4a59e7ce240e0c5c5c1649dc327d30b7d9. Chain 2 (Bitcoin): anchored in block 954631 (2026-06-21T02:46:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d24e5936-9ce5-4c8e-b6cc-d33803b6221a.json and https://artists.proofprofile.net/proofs/artist/d24e5936-9ce5-4c8e-b6cc-d33803b6221a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Marvellous Background Music for Downing Espresso
High-class Music for Double Caffeine Fixes
Spectacular Backdrops for Waking Up with Coffee
Cuban Big Band Soundtrack for Espresso Jolts
Opulent Latin Guitar - Vibe for Downing Espresso
Artistic Ambiance for Double Caffeine Fixes
Calm Backdrops for Double Caffeine Fixes
Cuban Big Band Soundtrack for Downing Espresso
Smooth Latin Guitar - Vibe for Double Caffeine Fixes
Contemporary Ambience for Downing Espresso
Stellar Ambiance for Double Caffeine Fixes
Exciting Backdrops for Sipping Morning Latte
Cuban Big Band Soundtrack for Sipping Morning Latte
Sunny Latin Guitar - Vibe for Espresso Jolts
Charming Ambience for Double Caffeine Fixes
Laid-back Latin Guitar - Vibe for Sipping Morning Latte
Breathtaking Ambience for Waking Up with Coffee
Breathtaking Latin Guitar - Vibe for Downing Espresso
Incredible Ambience for Double Caffeine Fixes
Fabulous Music for Sipping Morning Latte
Fiery Backdrops for Sipping Morning Latte
Cuban Big Band Soundtrack for Waking Up with Coffee
Atmospheric Latin Guitar - Vibe for Morning Caffeine Fix
Spirited Ambience for Morning Caffeine Fix
Atmospheric Ambiance for Dinner with Co Workers
Heavenly Backdrops for Early Monday Dinner
Quartet Jazz Soundtrack for Lunch with Co Workers
High Class Moods for Dinner with Co Workers
Pulsating Ambience for Dinner with Co Workers
Elegant Ambiance for Dinner with Co Workers
Quartet Jazz Soundtrack for Dinner with Co Workers
Tranquil Waltz - Vibe for Lunch with Co Workers
Understated Ambience for Lunch with Co Workers
Quartet Jazz - Ambiance for Early Monday Dinner
Heavenly Music for Late Thursday Lunches
Inspiring Backdrops for Weekday Wellness
Deluxe Waltz - Vibe for Early Monday Dinner
Carefree Ambience for Dinner with Co Workers
Remarkable Ambiance for Lunch with Co Workers
Quartet Jazz Soundtrack for Weekday Wellness
Astounding Waltz - Vibe for Early Monday Dinner
Simplistic Ambience for Dinner with Co Workers
Beautiful Ambiance for Early Monday Dinner
Backdrop for Weekday Wellness - Cool Soprano Sax Solo
Artistic Music for Late Thursday Lunches
Cool Backdrops for Late Thursday Lunches
Quartet Jazz Soundtrack for Late Thursday Lunches
Mind-blowing Moods for Early Monday Dinner
Heavenly Waltz - Vibe for Lunch with Co Workers
Thrilling Ambience for Lunch with Co Workers
Romantic Backdrops for Lunch with Co Workers
Cultured Moods for Dinner with Co Workers
Fantastic Waltz - Vibe for Late Thursday Lunches
Extraordinary Music for Celebrating with Coffee
Sublime Backdrops for Coffee Reflections
Smooth Jazz Ballad Soundtrack for Coffee Happiness
Distinguished Moods for October Surprises
Retro Smooth Jazz Sax Ballad - Vibe for Coffee Happiness
Cheerful Backdrops for Coffee Reflections
Smooth Jazz Ballad Soundtrack for Joyful Cafes
Laid-back Smooth Jazz Sax Ballad - Vibe for Celebrating with Coffee
Wondrous Ambiance for Coffee Reflections
Smooth Jazz Ballad Soundtrack for Coffee October
Smooth Smooth Jazz Sax Ballad - Vibe for October Surprises
Smooth Jazz Ballad Soundtrack for Celebrating with Coffee
Relaxing Smooth Jazz Sax Ballad - Vibe for Coffee Happiness
飛行機の中の心落ち着くジャズトラック
Tranquil Backdrops for October Surprises
Smooth Jazz Ballad Soundtrack for Coffee Reflections
Mind-blowing Smooth Jazz Sax Ballad - Vibe for Coffee October
Sophisticated Smooth Jazz Sax Ballad - Vibe for Celebrating with Coffee
High Class Ambience for Coffee Reflections
Serene Smooth Jazz Sax Ballad - Vibe for Joyful Cafes
Inspiring Ambience for October Surprises
Smooth Jazz Ballad Soundtrack for October Surprises
Magical Smooth Jazz Sax Ballad - Vibe for Joyful Cafes
Smooth Jazz Lounge and the Symphony of Sleep