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 0x885de27413822b0e6c401f07ca869388c3174630677e0f6e0b13c5f286409465. 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/e07dd674-b85d-41e3-9b76-b75c07aa1a6c.json and https://artists.proofprofile.net/proofs/artist/e07dd674-b85d-41e3-9b76-b75c07aa1a6c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Backdrop for Cramming - Wondrous Trumpet and Alto Sax
Distinguished Music for Staying Focused - Trumpet and Alto Sax
Sumptuous Jazz Ballad - Bgm for Coffee and Fun
Jazz Ballad - Bgm for Coffee with Friends
Majestic Jazz Guitar - Ambiance for Fresh Gourmet
Dream-Like Background Music for April Vacations
Majestic Piano Jazz - Ambiance for Spring Break Getaways
Music for Holiday Memories - High-class Piano
Music for Quiet Day Moods - No Drums Jazz
Trumpet Solo - Ambiance for Thoughtful Afternoons
Vibrant Piano Jazz - Background for Tokyo Clubs
Piano Jazz - Ambiance for Thursday Evenings
Music for Rejuvenating Creativity - Festive No Drums Jazz
Music for Trigerring Inspiration - No Drums Jazz
Background Music for Thoughtful Afternoons
Casual Trumpet Solo - Background for Inspiring Ideas
Backdrop for Spring Sun - Grand No Drums Jazz
Charming Background for Sipping Morning Latte
Modish Trumpet Solo - Background for Inspiring Ideas
Music for Creative Aprils - Sophisticated No Drums Jazz
Quartet Jazz - Background Music for Unique Perspectives
Trumpet Smooth Jazz - Background for Relaxing Spring Time
Playful Music for Favorite Coffee Orders - Vibraphone and Tenor Saxophone
Music for Enjoying Lunch (Soprano Sax Solo)
Quartet Jazz - Background Music for Early Monday Dinner
Laid-back Smooth Jazz - Bgm for Spring Storms
Opulent Background Music for Coffee and Study Moods
Quartet Jazz - Ambiance for Lunch with Co Workers
Music for Foggy Days - Trumpet, Electric Piano, Alto Sax and Soprano Sax
Music for Foggy Days (Trumpet, Electric Piano, Alto Sax and Soprano Sax)
Music for Tokyo Coffee Bars - Trumpet, Electric Piano, Alto Sax and Soprano Sax
Music for NYC Cafe Bars (Trumpet, Electric Piano, Alto Sax and Soprano Sax)
Modish Music for London Espresso Bars - Trumpet, Electric Piano, Alto Sax and Soprano Sax
(Jazz Organ and Guitar Solo) Music for My Favorite Coffee House
Jazz Trio - Background for My Favorite Coffee House
Distinguished Ambiance for Low Key Mornings
Music for May Moments (Trumpet, Electric Piano, Alto Sax and Soprano Sax)
Stylish Jazz Trio - Ambiance for Mellow Junes
Music for Summer Routines - Outstanding Soprano Sax Solo
Backdrop for Night Fever - Soprano Sax Solo
Music for Soft Melodies - Fiery Trumpet, Soprano Sax, Tenor Sax and Guitar
Ambiance for Energizing Coffee Beverages
Music for Soda and Java - Number One Latin Music
Sunny Music for Lemongrass Iced Coffee - Latin Music
Superlative Jazz Violin - Ambiance for Quiet in July
(Son Montuno) Music for Lemongrass Iced Coffee
Dream-Like Music for Classic Daydreaming - Jazz Quintet
Music for Mind Hours (Trumpet, Soprano Sax, Tenor Sax and Guitar)
Astonishing Backdrop for Jazzy Recliners
Music for Lounging Summer (Trumpet, Soprano Sax, Tenor Sax and Guitar)
Music for Self Care and Coffee - Trumpet, Soprano Sax, Tenor Sax and Guitar
Mellow Quartet Jazz - Bgm for Premium Summer
SLEEP: BINAURAL Delta Waves for Power Nap Vol. 1
Gentle Baby Jazz: Lounge Melodies for Calm Newborns
Jazz Pet Tranquility: Harmonious Melodies for Contentment
Serene Jazz Solitude: Soulful Tunes Embracing Mindful Stillness