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 0x0c862735eb8c11b8378943801dc5bc0439ec7125c44d9174bbc63064879686cc. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/419301ee-07c4-4fed-82e3-9cddde3dadcb.json and https://artists.proofprofile.net/proofs/artist/419301ee-07c4-4fed-82e3-9cddde3dadcb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xfc92cf959101ccdb60f21b809f175cf1b789082a28b5e677fbd6fdd53bb18f9f. Chain 2 (Bitcoin): anchored in block 958617 (2026-07-18T22:07:13Z), 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/BGA471725366.
Enchanting Bgm for Sydney Cocktail Dinners
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x064c575dcb76fb7ebc6efb0ce2f5cb4e1575390c90ba63e1bf85753e682fecbf. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), 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/BGA471725367.
Background Music for Discrete Sydney Cocktail Dinners
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f2f3f6d3348bdb724fd0f1a80c36fe657d4d1679dbb2bb2e5085665275977a4. Chain 2 (Bitcoin): anchored in block 958350 (2026-07-17T02:31:22Z), 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/BGA471725368.
Instrumental Music for Sydney Cocktail Dinners
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cc35e88d6029777ae981ee290a01841d436229bf2e59acf5100eae31d954377. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/BGA471725369.
Enjoyable Jazz for Discrete Sydney Cocktail Dinners
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cc6ba3d6802076812463f29234f0c9b9fa573b91d50e960b60550a4159fde14. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T17:52:40Z), 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/BGA471725371.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb53aa30545db4373979473a7b10085e4aa81b1055b973fa79e66574e89133045. Chain 2 (Bitcoin): anchored in block 958617 (2026-07-18T22:07:13Z), 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/BGA471724952.
Elegant Background Music for High Class Restaurants
Subtle Jazz Soundscapes for Luxurious Meals
Perfect Dinner Jazz for Luxury Restaurants
Cello Jazz - Ambiance for Luxury Restaurants
Swanky Music for Cooking at Home - Vibraphone
Swing Big Band - Background Music for Cleaning
Marvellous Ambiance for Relaxing at Home
Uplifting Jazz Piano - Ambiance for Dinner Time
Playful Music for Work from Home - Tenor Saxophone
Bossanova - Background Music for Work from Home
Hark the Herald Angels Sing, Christmas 2020
Music for Relaxing Holidays - Smart Bossa Nova Guitar
(Tenor Sax and Trumpet Solos) Music for Working from Cafe
Tenor Sax Jazz - Ambiance for Chilled Days
Trio Jazz - Background Music for Cool Cafes
Tenor Sax Jazz - Background for Cool Cafes
Smooth Jazz Ballad - Bgm for Starting the Day
Smooth Jazz - Ambiance for Morning Routines
Smooth Jazz - Ambiance for Afternoon Coffee Time
Bossa Quintet - Background Music for Coffee Bars
Sumptuous Piano Jazz - Ambiance for Pumpkin Spice Lattes
Jazz Ballad - Bgm for Watching Leaves Fall
Sparkling Background Music for Fall Nostalgia
Uplifting Background for Autumn Calmness
Jazz Ballad - Background Music for Private Lounges
Backdrop for Cozy Afternoons - Fashionable Sax Jazz
Backdrop for Hip Restaurants - Trumpet and Alto Sax
Trumpet and Alto Saxophone - Music for Cool Evenings
Backdrop for Friday Night - Successful Trumpet and Alto Sax
Music for Lunch Break - Big Band Ballad with Guitar
Relaxing Ambiance for Weekends with Friends
Friendly Jazz Trio - Ambiance for Romantic Dinner
Smart Music for Coffee at Lunch - Big Band Ballad with Guitar
Laid-back Background Music for Date Nights
Happening Ambiance for Pop Up Restaurants
Deluxe Big Band with Tenor Sax - Bgm for Happy Hours
Smooth Jazz - Background for Cold Nights
Big Band Ballad with Vibraphone - Ambiance for Diners
Playful Background Music for Sunday Mornings
Trumpet Smooth Jazz - Ambiance for Sunday Mornings
Music for Brunches - Incredible Big Band Ballad with Guitar
Music for Monday Breakfast (Trumpet and Soprano Sax)
Wonderful Smooth Jazz - Bgm for Living Room Time
Big Band Jazz Ballad (Music for Pop Up Restaurants)
Music for Dinner Dates - Calm Big Band Ballad with Guitar
Music for Weekend Holidays - Trumpet and Soprano Sax
Music for Weekend Holidays (Trumpet and Soprano Sax)
Music for Cold Brews - Uplifting Chill Out
Bossa Saxophone - Ambiance for Snowbirds
Thrilling Bossa Trombone - Bgm for Winter Holidays
Backdrop for Brunches - Charming Bossanova
Music for Gourmet Food - Scintillating Bossanova
Bossa Saxophone - Background for Lunch Dates
Music for Gourmet Food - Happening Bossanova
Stylish Background for Peaceful Mornings
(Chill Out Sax) Music for Breakfast Buffets
Music for Sunday Brunches - Lonely Chill Out Guitar
Tremendous Background for Breakfast Buffets
Music for Sunday Brunches - Chill Out Guitar
Wondrous Music for Rainy Mornings - Chill Out Guitar
Guitar Chill Out - Ambiance for Sunday Brunches
Elegant Background Music for Weekday Getaways
Refined Music for Midweek Escapes - Trumpet, Electric Piano, Alto Sax and Soprano Sax
Astonishing Music for Weekday Getaways - Trumpet, Electric Piano, Alto Sax and Soprano Sax
Music for Weekday Getaways (Trumpet, Electric Piano, Alto Sax and Soprano Sax)
Lively Background Music for Winter Holidays
Trumpet Solo - Background for Good Memories
Jazz Ballad (Music for Breakfast Diners)
Festive Music for Coffee with Friends - Piano
Trumpet Solo - Background for Orange Espressos
Deluxe Trumpet Solo - Ambiance for Hotel Brunches
Background Music for Coffee with Friends
Music for Back to Work - Sparkling Chill Out
Quiet Smooth Jazz Chill Out - Ambiance for Lunch Break Coffee
Vintage Music for Breakfast Cafes - Chill Out
Guitar Chill Out - Background Music for Morning Coffee Trips
Clarinet Solo - Background for Dixieland Vibes
Smooth Jazz Chill Out - Ambiance for Long Weekend Getaways
Smooth Jazz Chill Out - Ambiance for Hotel Dining
Music for Midweek Staycations - Excellent Chill Out
Number One Smooth Jazz Chill Out - Background for Hotel Dining
Classic Music for April Vacations - Piano
Piano Jazz - Ambiance for April Vacations
Piano Jazz - Ambiance for Spring Break Getaways
Music for Spring Break Getaways - Lively Piano
Piano Jazz - Background for Spring Break Getaways
Classic Music for Rejuvenating Creativity - No Drums Jazz
Background Music for Trigerring Inspiration
Trumpet and Alto Saxophone - Music for Deep Working
Music for Deep Working - Opulent Trumpet and Alto Sax
Spectacular Backdrop for Long Study Sessions
Trumpet and Alto Saxophone - Music for Work and Study
Jazz Trio - Ambiance for Long Study Sessions
Music for Summer Holiday - Trumpet and Alto Sax
Backdrop for Weekend Moods - Trumpet and Alto Sax
Background Music for Holiday with Family
Mind-blowing Piano Jazz - Background for Fresh Javas
Music for Coffee Relax Zones (Harmonica Solo)
Smooth Jazz Guitar - Bgm for Forgetting Time
Music for Loving Autumn (Harmonica Solo)
Music for Infinite Selects - Brilliant Bossa Guitar Trio with Jazz Organ
Bossa Guitar Trio - Background for Chilled Essentials
Music for Soul Sounds - Contemporary Bossa Guitar Trio with Jazz Organ
Bubbly Jazz Trio - Background for Training Favorites
Music for Good Horizons - Modish Jazz Organ and Guitar
Piano Bossa Duo - Ambiance for New Sunshine
Phenomenal Music for Sweet Clouds - Piano Bossa Nova Duo
Terrific Backdrop for Discovering Passion
Binaural Beats: Blissful Experience Music Vol. 1
Contemporary Background for Peaceful Smiles
(Tenor Sax Solo) Music for Accepted Hope
Music for Accepted Starts - Jazz Quartet
Modish Jazz Violin - Background for Upbeat Ways
Music for Higher Tones - Atmospheric Bossa Guitar Trio
(Bossa Nova Guitar) Music for Magical Selections
Jazz Violin - Ambiance for Perfect Energy
Fun Acoustic Smooth Jazz Guitar - Ambiance for New Looks
Romantic Acoustic Smooth Jazz Guitar - Ambiance for Accepting Pictures
Spectacular Background for Brave Acoustics
Music for Accepting Pictures - Harmonica Solo
Smooth Jazz Guitar - Bgm for Upbeat Winter
Serene Smooth Jazz Guitar - Bgm for Accepting Pictures
Jazz Piano Duo (Music for Private Moment)
Music for Private Moment - Bubbly Piano Duo
Piano Duo Jazz - Background Music for Misty Sunday
Music for New Year Spirits - Alluring Piano Duo
Piano Jazz Duo - Background for January Surprises
Meditation: Endless Positive Affirmations Ambient Music Vol. 1
Friendly Guitar Jazz - Background for Colorful Unwinding
Piano Duo and Alto Saxophone - Background Music for Private Acoustics
Jazz Guitar - Background Music for Comfortable Afternoon
Simplistic Music for Wave Thoughts - Alto Sax
一生懸命勉強して、たくさんリラックスしよう
Smoky Music for Tension Relief - Jazz Quintet
Cultivated Music for Speedy and Steady - Soprano Sax Solo
Fancy Dinner Piano Bar (Instrumental Piano Collection)
Dinner Songs: Instrumental Background Jazz for Restaurants
Charming Sound of Rain: Morning Rain Yoga Music
Spain Outdoor Restaurant Ambience - Latin Charming Bossa Nova Relaxation
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d2b8c1203ab76963fb41e5d480189ec6eaf883b8e3dab45a10c074becf50734. Chain 2 (Bitcoin): anchored in block 958700 (2026-07-19T08:09:50Z), 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/PLS922107862.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe83db4fc15cf1612e9d4eeb9a1de43cd1f49a6b345ac24ac6f7a8b50b93526d. Chain 2 (Bitcoin): anchored in block 958726 (2026-07-19T11:47:20Z), 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/PLS922107863.
Cats Playtime: Bright Day with Jazz Music
Tranquil Ambience for Romantic Restaurants
Buffet of Smooth Jazz: Instrumental Jazz Music for Dinner and Coffee Break
Coffee Shop Jazz: Soothing Sounds for Relaxation
Dinner at Home: Warm Jazz Sounds, Cozy Mood and Feel Good Vibe
Lunchroom Backround Jazz: The Best Dinner Songs, Restaurant Jazz, Soft Instrumentals for Lunch Time
Tranquil Jazz Tranquility: Café Lounge Moods
Smoothly Played - Instrumental Jazz Improvisations by Smooth Dinner Jazz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c6eee69f66307f845b0a362952543c9036b46b2caa42e299725a17126721a53. Chain 2 (Bitcoin): anchored in block 958870 (2026-07-20T14:00:18Z), 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/PLS922294410.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed42354b56b68e467e053cc5f2837584eda9a096fa1456084f5966ba253c8036. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/PLS922294417.
Sunset Restaurant: R&B Jazz Ambience for Dining
Gourmet Journey: Jazzed-Up Culinary Delights
Sicilian Sunsets: Jazz Notes with a Glass of Wine
Valentine’s Dinner: Slow Romantic Candlelight Dinner Jazz for Valentine’s Day
Dinner Diaries: Culinary Adventures and Experiments in the Kitchen
Mellow Jazz Oasis: Relaxing Vibes for Evening
Dinner with Bossa Nova: Ocean Waves Background with Smooth Jazz Brazilian Melodies
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25a601758df9f2ade899d14ca93c604d5636f4307a5e6df6f7d39ae02a6d964a. Chain 2 (Bitcoin): anchored in block 958918 (2026-07-20T17:58:04Z), 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/DEVU52519205.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a9f0b3d5eb112d40bf1fc812374adcf20dfcaef2decc28dbda211c84cbaf108. Chain 2 (Bitcoin): anchored in block 958793 (2026-07-19T22:59:45Z), 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/DEVU52529843.