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 0x3d771460839c30e739947f641e244193631428cd4a0664f79525e9d58d5c7012. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/29d0d3c3-695c-4e9f-bb1d-f4821a2664df.json and https://artists.proofprofile.net/proofs/artist/29d0d3c3-695c-4e9f-bb1d-f4821a2664df.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Instrumental Music for Busy Coffee Houses
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5746892aa6a42d4b1b6a627566e3083cf509134adcf5e7febd6ca08f5f4ba6c3. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BGA471724309.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4c96152da65642432106417ebf6863da9a7e0c037bf6bab81deb2ea075d6b5f. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T16:19:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BGA471724313.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd15af77608ad092bab37ecfe02f2aef61ecdf1ce2cabac29ce6f9aff6d8b317d. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BGA471724314.
Spectacular Moment for Chilled Coffee Bars
Carefree Ambience for Cold Brew Hangouts
Vivacious Jazz Trio - Background for Remote Work
Exciting Solo Jazz Piano - Bgm for Dinner Time
Christmas Eve - We Wish You a Merry Christmas
Jazz Clarinet - Background Music for Holidays
Music for Quarantine - Stylish Tenor Saxophone
Music for Time Off - Big Band with Vibraphone
Contemporary Jazz Quartet - Background for Staycations
Music for Dining Out - Hot Trumpet and Soprano Sax
Backdrop for Dinner at Home - Majestic Trumpet and Alto Sax
Music for Evenings (Trumpet and Alto Sax)
Sophisticated Jazz Trio - Ambiance for Breakfast Time
Suave Smooth Jazz - Ambiance for Dining Out
Artistic Jazz Trio - Ambiance for Breakfast Time
Music for Breakfast Time - Suave Trumpet and Alto Sax
Music for Positive VIbes - Bright Trumpet Jazz
Backdrop for Positive VIbes - Trumpet Jazz
Spectacular Trio Jazz - Bgm for Mental Health Improvement
Bright Jazz Trio - Ambiance for Reducing Stress
Trumpet and Alto Saxophone - Music for Studying Moods
Awesome Jazz Trio - Ambiance for Studying Moods
Go Tell It on the Mountain - Christmas Presents
God Rest Ye Merry Gentlemen - Cozy Holidays
In the Bleak Midwinter (Wholesome Christmas)
Music for Coconut Cold Brew - Tremendous Bossanova
Music for Horchata Lattes - Magnificent Bossanova
Music for Single Origin Espresso (Bossanova)
Vibrant Bossa Saxophone - Background for Single Origin Espresso
Understated Bossa Trombone - Bgm for Oat Milk Flat Whites
Urbane Background for Single Origin Espresso
Marvellous Big Band Ballad with Vibraphone - Ambiance for Morning Sunrise
Music for Breakfast Diners (No Drums Jazz)
Modish Music for Coffee and Brunch - No Drums Jazz
Trumpet Solo - Ambiance for Morning Downtime
Big Band with Tenor Sax - Bgm for Positive Moods
Trumpet Solo - Ambiance for Breakfast Diners
Big Band with Tenor Sax - Background Music for Winter Vibes
Music for Morning Downtime - No Drums Jazz
Laid-back Big Band Ballad with Vibraphone - Background for Morning Inspiration
Calm Piano Jazz - Ambiance for Coffee and Fun
Successful Music for Cooking Classes - Piano
Happy Piano Jazz - Background for Trendng
Music for Slow Weekends - Bubbly Trumpet and Alto Sax
Music for Jet Lag (Trumpet and Alto Sax)
Vivacious Music for Great Restobars - Chill Out Guitar
Happening Jazz Trio - Background for Staying Well
Music for June Explores - Incredible Jazz Organ and Guitar
(Jazz Organ and Guitar Solo) Music for Summer and Relax
Backdrop for Seasonal Chill Time - Jazz Organ and Guitar
Backdrop for Blue Heaven - Playful Soprano Sax Solo
Friendly Quartet Jazz - Background for Funky Jazz
Cool Quartet Jazz - Background for Bohemia Vibes
Easy Quartet Jazz - Ambiance for Bohemia Vibes
Guitar Bossa Nova (Music for Relaxing Overtones)
Elegant Saxophone Bossa - Bgm for Mood Boostings
Backdrop for Deluxe Ballads - Artistic Trumpet, Soprano Sax, Tenor Sax and Guitar
Trumpet Bossa - Background for Relaxing Overtones
Feelings for Energizing Coffee Beverages
Latin Guitar - Bgm for Lemongrass Iced Coffee
Smart Jazz Violin - Ambiance for Classic Daydreaming
Backdrop for Happy Fridays - Calm Soprano Sax Solo
Jazz Violin - Ambiance for Midsummer Flings
Backdrop for Quiet in July - Jazz Quintet
Music for Sunday Morning Relaxings - Soprano Sax Solo
Jazz Organ - Background Music for Pure Daydreamers
Trumpet Bossa - Background for Serious Study
Laid-back Trumpet Bossa - Background for Jazzy Recliners
Dashing Ambiance for Mornings Study Session
Soulful Jazz Trio - Ambiance for Deluxe Summer Time
Backdrop for Summer and Cool Coffee - Understated Trumpet, Soprano Sax, Tenor Sax and Guitar
(Guitar Bossa Nova) Music for Staying Cool
Instrumental Music for Coffee House Vol. 3
Uplifting Background Music for August Rejuvenation
Background Music for Late Summer Reflections
Modern Smooth Jazz Guitar - Bgm for The Rewinding Times
Backdrop for September Dream - Glorious Jazz Organ and Guitar
Music for Autumn Beginning (Jazz Organ and Guitar)
Warm Jazz Trio - Background for Last Minute Holidays
Music for Summer Thrill - Sultry Jazz Organ and Guitar
Retro Music for Deep Season - Jazz Organ and Guitar
Music for Redemption Mode (Jazz Organ and Guitar)
Jazz Quartet - Bgm for Awakened Starlights
Music for Awakened Starlights (Jazz Guitar Solo)
Quartet Jazz - Background for Dusk Lights
Music for Mystical Sounds (Jazz Guitar Solo)
Subdued Background for Decompressing and Coffee
Peaceful Music for Breezy Moments - Jazz Guitar Solo
Relaxing Organic Guitar Music - Ambiance for Sleeping Mixes
Acoustic Guitar Quartet - Music for Autumn Night Drives
Atmospheric Jazz Violin - Background for October Clarity
Backdrop for Fall Cleansing - Opulent Jazz Quintet
Acoustic Guitar Quartet - Music for Mellow Recliners
Background Music for Rejuvenating October
Stellar Music for Sleeping Mixes - Acoustic Guitars
(Guitar Bossa Nova) Music for Chill Contemplation
(Tenor Sax Solo) Music for Powerful Seasons
Music for Chill Contemplation (Trumpet, Soprano Sax, Tenor Sax and Guitar)
Joyful Music for Warm Memory - Piano Bossa Nova Duo
Sumptuous Tenor Sax Jazz - Background for Gold Winter
Easy Listening Piano - Ambiance for Winters Love
Exciting Music for Higher Tones - Bossa Guitar Trio
Backdrop for Inspiring Lullaby - Latin Piano Jazz
Scintillating Music for Life Lists - Jazz Quintet
Artistic Music for Inspiring Lullaby - Latin Piano Jazz
Music for Life Lists - Relaxed Jazz Quintet
Refined Organic Guitar Music - Background for Accepting Pictures
Acoustic Guitar Quartet - Music for Warm Sounds
Music for Noteworthy Events - Easy Jazz Quintet
Laid-back Background for Brave Acoustics
Music for Brave Acoustics (Harmonica Solo)
Quartet Jazz - Background for Tropical Joys
Hypnotic Music for On Cloud Nine - Jazz Guitar Solo
(Son Montuno) Music for Calm December Days
Latin Trumpet - Ambiance for Rainy December Moods
Extraordinary Jazz Trio - Background for Morning Nocturnes
Jazz Trio - Background for Breezy Winter Feels
Awesome Piano Jazz Duo - Ambiance for Lush Weekends
Music for New Year Spirits - Bossa Guitar Trio with Jazz Organ
Terrific Music for January Surprises - Bossa Guitar Trio with Jazz Organ
Music for January Surprises - Amazing Bossa Guitar Trio with Jazz Organ
Music for New Year Spirits - Glorious Bossa Guitar Trio with Jazz Organ
Exquisite Trio Jazz - Ambiance for Mellowing Fridays
Beautiful Trio Jazz - Ambiance for Cooling Oceans
Piano Duo and Alto Saxophone - Background Music for Private Acoustics
Music for Relaxing Intros - Understated Jazz Quintet
Deluxe Background Music for Jazzy Chills
Workday Rhythms: Productive Jazzy Grooves
Coffee Shop Soundscapes: A Peaceful Jazz Study
クリエイティブなアイデアにカフェ・トラック
物書きのためのカフェ・トラック
Tapestry Melodic Weaves: Woven Jazz Music
Swinging Noir: Jazz Tales in the Shadows
Soulful Sax Sessions: Heartfelt Jazz Music