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 0x86ba89b8207329b6c65dede500db8f5be2344b1c7b0622f84d0b221eefe6ee69. Chain 2 (Bitcoin): anchored in block 953750 (2026-06-15T06:12:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a624f8da-836c-4f54-bc78-b6d3f49b0261.json and https://artists.proofprofile.net/proofs/artist/a624f8da-836c-4f54-bc78-b6d3f49b0261.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Eiffel Tower - Piano Bar Music, Cafe Paris, The Best Piano Jazz Music for Cocktail Party & Romantic Dinner Time, Chillout Music to Relax
Instrumental Songs – Jazz Guitar Music, Romantic Dinner Party, Background Guitar Chill Sounds, Smooth Jazz Lounge, Ambient Music
J'adore Paris – Romantic Piano Music, Date Night, Eiffel Tower, Cocktail Party, Piano Bar, Dinner Party Sexy Music, Sexy Songs, Background Music for Video
Good Vibes - Piano Music – Instrumental Music, Jazz, Smooth Music, Sleep Jazz, Restful, Inner Silence, Emotion, Romantic Mood
Cafe Piano Jazz – Soft Piano Jazz for Restaurant, Most Relaxing Music to Relieve Stress, Cafe Jazz, Simple and Beautiful
Romantic Candle Light Dinner – Your First Love, Best Romantic Jazz, Instrumental Tones for Lovers, Evening Time
Sensual Jazz – Music for Lovers, Romantic Jazz, Jazz Lounge, Erotic Jazz, Ambient Jazz
Saturday Night Jazz – Soft Night Jazz Music, Most Relaxing Music to Relieve Stress, Cafe Jazz
Cafe Bar – Coffee Jazz, Morning Music, Soothing Piano, Background Music, Best Jazz Restaurant Music
Jazz Love Songs – Sexy Jazz Lounge, Smooth & Sexy Piano Music, Mellow Jazz After Dark, Romantic Jazz Sounds
French Cafe – Jazz Music for Restaurant, Smooth Jazz, Piano Bar, Jazz Cafe, Groove Jazz
One Night in Paris: The Best Smooth Jazz Relaxation, Soft Instrumental Music for Romantic Date Night, French Restaurant
Soft Jazz - Cocktail Jazz Lounge, Relaxing Jazz Music, Coffee Jazz Time
Sentimental Jazz Mood – Paris Jazz Music for Romantic Dinner, Instrumental Background for Night Date, Midnight in Paris
Best Simple Jazz – Instrumental Music Collection, French Restaurants, Deep Relaxation, Gentle Piano Melodies
Jazz Piano Journey: Paris – Music for Restaurant, Soothing Jazz, Lounge Jazz, Dinner Party Background Sounds, Date Night
Smooth Piano for Relaxation – Jazz Music, Rest with Piano Jazz Music, Relax Yourself, Piano Bar
Romantique Musique – Beauté Piano Musique, Jazz Lounge, Musique de Détente, Romantique Amour
Romantic French Piano – Ambient Jazz Sounds, Excellent Background to Meal, Romantic Music
Smooth Piano Bar – Smooth Jazz, Piano Bar, Mellow Instrumental Music, Ambient Jazz Lounge, Solo Piano
Calm Jazz Collection – Gentle Jazz, Mellow Jazz, Slow and Sensual Piano Music, Relaxation Jazz
Road to Love - Luxury Feeling, Dazzling Desire, Growth Passion, Kiss Kiss, Love, Fascination, Close Again, Need Somebody, All Your, All Our Night, Fly to Stars
Soothing Jazz for Sleep – Healing Piano for Relaxation, Calming Lullabies to Bed, Deep Sleep, Chilled Jazz, Instrumental Jazz Music, Sounds at Goodnight
Piano Lounge – Instrumental Jazz Music, Deep Chill, Stress Relief, Soothing Piano at Night, Relaxing with Wine
All That Jazz – Smooth Jazz, Intrumental Music, Ambient Relaxation
Romantique Jazz – Musique érotique, instrumentale saxophone, jazz relaxant
Romantic French Jazz – Smooth Sexy Jazz, Romantic Evening, Candlelight Dinner, French Restaurant Music, Jazz Lounge
French Restaurant Jazz – Pianobar Relaxation, Calm Jazz Background Music, Smooth Total Relax, Cool Modern Jazz
Sexy Jazz Music – Romantic Night, Evening Sounds for Lovers, Candle Light Music, Shades of Jazz
New Jazz Smooth Lounge: Slow Music for Relax, Piano Bar, Art Gallery Background Melody, Wine Tasting, Sublime Talks
50 Romantic Piano Background Music (Moody Jazz for Restaurant, Paris Lounge, Best Erotic & Sensual Piano Melodies)
Sexual Piano: Jazz Collection of Smooth, Sexy and Romantic Music for Lovers to Flirt, Erotic Touch, Sex and Romance, Kamasutra or Tantric Sex
Smooth Jazz Coffee 2019 - Instrumental Jazz Music Ambient, Relaxing Jazz for Restaurant, Pure Relaxation, Coffee, Lounge Vibes, Smooth Jazz 2019
Elegant Restaurant Songs – Jazz Lounge 2019, Dinner Music, Instrumental Jazz Music Ambient, Relaxing Background Jazz
Paris and Its Music (Best Instrumental Jazz Music from the Capital of France)
French Restaurant Instrumental Jazz Music
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 0x721833ae0277b89086a3965a4683f81ca0e83a969d2f4c2584e679332a59a933. Chain 2 (Bitcoin): anchored in block 958880 (2026-07-20T15:23:08Z), 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/PLS921758783.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb4134c503c06f8902eb7290b3f9e0ac4f53381fed2fdcac0979bd95337decda. Chain 2 (Bitcoin): anchored in block 958867 (2026-07-20T13:39:43Z), 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/PLS921758787.
Moody Piano Melodies: 15 Beautiful Piano Only Songs, Melodies Full of Emotions, Sentimental Journey with Best Memories of Your Life, Music Perfect for Lonely Evening
A Moment in Paris: Smooth Jazz, Relaxing Jazz, Piano, Saxophone
Night Jazz on the Seine River - Romantic Saxophone Music, Falling in Love in Paris, Couple, Piano Music
Sensual Bossa Nova for Romantic Moments. Fall in Love, Romance, Infatuation
Jazz Mood in the Paris – Relaxing Time, Background Music in the Restaurant, Piano Jazz Evening
Romantic Piano Jazz Lounge – Instrumental Music for Date
Positive Energy with Jazz Music – Background Music Coffee House, Relaxing Afternoon, Perfect Mood
Parisian Love Instrumental Music: 15 Sexy and Sensual Jazz Songs
Paris Restaurant Lounge – Jazz Music for Elegant Restaurants, Fine Dining Background Collection (French Atmosphere)
Sunday Afternoon: Chill Out Jazz, Relaxing Instrumental Music, Weekend Songs 2021
Life in Paris: Jazz Music Compilation for Good Time, Friday Night
Easter Piano Collection 2021: Soft Jazz Holiday Music, Holly Sunday Piano, Easter Jazz Family Music, Top Piano Bar Easter Songs, Fine Celebration
100% Sensuality: Instrumental Piano for Lovers
Relaxing Atmosphere of French Restaurant: Jazz Ballads, Relaxing Saxophone, Sensual Journey, Travel Abroad Again
A Loving Jazz Touch - Erotic Time in France
Restaurant Jazz Music: Family Dinner and Celebration Mother Day with Pleasant Mood
Coffee Shop Music Space for Relaxation and Study: Good and Positive Time
Romance Jazz - Deep Piano Music for Love and Sex
Morning Parisian Cafe: French Jazz for Better Mood, Positive Energy, Happy Day (French Accordion, Violin, Gypsy Guitar)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d9840e268e586043f5a8b75d082646cb3854fcfb0f380db7e441dd56ecb483f. 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/UKR4Q1932951.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb5263e9f64679a82502f76f3ea3d3ad95d4738ca141c69b4e4950f5c3762d65. Chain 2 (Bitcoin): anchored in block 958822 (2026-07-20T07:20:18Z), 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/UKR4Q1932952.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81e6ba4acfa0a6a6f941bada2a8b1c742900486a2c5675fd2d8a34373ce37052. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/UKR4Q1932953.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe69dc4d8ca3ef635a2224f7be7e4c76af3df438d819ceb04a312d81b0f1a75e. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/UKR4Q1932954.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc7261b5e575d9ff74e839d85dcc193a00a8e64db131e508dc001337c80a1ecc. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/UKR4Q1932955.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb094d8c961777836f462ae5d7ef60a206502bc9058b0b6f6e6b11e891f3c2c1b. Chain 2 (Bitcoin): anchored in block 958823 (2026-07-20T04:29:18Z), 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/UKR4Q1932956.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x389f1ad6222ad24ecc2b714abc2a4307e6bba7411da0e3088efd26662ff18d31. Chain 2 (Bitcoin): anchored in block 959003 (2026-07-21T14:43:25Z), 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/UKR4Q1932960.
Sensual French Jazz: Paris Jazz Sessions, French Café Bar, The Touch of France! France Jazz Selection, The Best of Vintage and French Music, Autumn French Jazz Café
Coffeeshop Ambience: Soft Jazz Café, Coffeeshop Sounds for Relax, Study, Reading, Sleep
Lazy Day and Cafe in the Small Town: Paris Cafe Music
Music for Hanging Out in the Relaxing Autumn Day: Backdrop Jazz Music for Going Out
Latte, s'il vous plaît!: French Coffee Shop Jazz
Winter Parisian Coffee Time: Cozy Mornings in French Café, Parisian Instrumental Jazz
Soft Jazz Music with Piano Background: Romantic Time for Two
Sweetest Honeymoon Jazz: Smooth Romantic Bossa Nova for Passionate Nights Together
Small Parisian Coffee Shop (Moody Instrumental Jazz)
Sad Piano for November Mornings: Late Fall Vibes with Instrumental Jazz Music
Magical Evening Spend Together: Smooth Jazz with Romantic Mood (Christmas Is Coming)
Dixieland Jazz for Better Mood: Wake Up and Drink Coffee with Happy Jazz Music
Jazz for Relaxing Bath: Home Spa with Evening Piano Music
Christmas Eve Dinner with Piano Jazz: Relaxing Music for Time with Family
Have a Pleasant Morning: French Coffee Lounge with Instrumental Piano Jazz
French Restaurant: Gypsy Piano Music in the Background
Best Jazz Restaurant Music: Cocktail Bar – Coffee Jazz, Morning Music, Soothing Piano, Background Music, Cafe Bar
Valentine's Day Background Jazz: Romantic Gift of Love for Your Significant Other
Romantic Valentine's Day Dinner: Background Jazz Music for Restaurants
Restaurant Music Background: Evening Dinner, Gentle Jazz BGM
Feel Great in the Morning: Dixieland Jazz to Wake You Up
Smooth Jazz in the Garage: Music for Repairing a Car and Cleaning Your Vehicle
Morning Bath with Coffee: Jazz for Bathroom and Breakfast, Lazy Sunday Music
Easter Worship Songs: Gospel Instrumental Music, Resurrection Songs, Easter Music
Sensual Lounge BGM: Slow Romantic Jazz for Dinner Date in Restaurant
French Vintage Jazz: Instrumental Jazz Music for Café, Romantic French Jazz, Vintage Collection
Music from the Winery (Drinking and Tasting Red Wine for Romantic Dinner, Exquisite Meal and Jazz Music Background)
Instrumental French Piano Bar: Very Relaxing and Calm Sounds of Piano
Soirée: Jazz Music for Evening Party at Home
Lazy Sunday Morning (French Coffee Lounge, Jazz for Breakfast and Lunch, Instrumental Piano and Guitar Music)
French Piano Cafe: Piano Jazz Music for Delcious Meals and Sweet Emotions
Autumn in Paris: French Jazz Music To Relax To
French Breakfast Vibe: Chill Piano Sounds to Enjoy Your Coffee
Soft Piano Solo Jazz: Cooking Together Romantic Evening
Wine Drinking Evening: French Piano tunes for Relaxing & Romantic Night
Cafe Piano Jazz: French Piano Jazz for Restaurants and Delicious Morning Coffee
Sentimental Feelings: Soft Piano Melodies for Nostalgia, Soothe Your Soul and Heart, Recalling Old Memories and Feelings
French Brunch Jazz: Manouche Music for French Restaurant, Nearby Coffee Shops, Gypsy Jazz Instrumental
French Mornings: Piano Jazz for Coffee Walks, Breakfast on the Way, Music for Early Birds
Relaxing Piano Vibes (French Cafe, Relax to Peaceful Piano Jazz, Jazzy Flavour, Magnificent Mornings)
Calm Days at a Cafe (Dreamy Piano Songs By the Coffee Table for Relaxed Mornings)
Dinner in Marseille (French Bistro Jazz)
Morning in Paris: Gypsy Guitar Jazz for French Cafe
French Exit: Hidden Place for Take a Rest (Mellow Jazz Instrumental)
A Break from Worries: Cozy Piano, Soothe Your Soul and Give Yourself Some Rest
Restaurant & Bistro Music for Dinner Dates
French Morning Jazz: Swing, Bebop and Gypsy Music for Better Morning, Cafe Parisian BGM
French Walks and Foggy Mornings: Piano for Daily Morning Reflections
Calm Piano Music: Piano Music for Morning in Paris, Romantic Date
Morning Pianobar (French Breakfast Café Piano Jazz)
French Jazz Music: Gypsy Guitar, Violin and Accordion Cafe Music, Parisian Restaurant Instrumental Jazz
Lovely Night in Paris: Gentle Piano Ambience
Evening with a Glass of Wine: Autumn Jazz Ballads, Slow Instrumentals, Background Music for Relaxation
Le Charme de Paris: Soft Feeling with French Café Music and Parisian Street Jazz
Let Your Mind Wander: Aesthetic Piano for Autumn Wanders
Vintage Parisian Jazz: Soothing Jazz Music for Party
Pianist's Soirée: Elegant Restaurant Piano Jazz
Tendres moments hivernaux: Musique de piano et amitié, Café et compagnie
Romance à Paris: French Instrumental Jazz Serenades
Cloudless Starry Night: Sleep Piano Jazz to Lull You into Gentle Rest
Worn Path in the Woods: No Longer Walked Together
Sax & Gypsy Soul: French Bohemian Jazz Fusion
Wanderlust in Paris: The Spirit of Gypsy Jazz
Parisian Jazz Nights: Smooth Piano Lounge for Cocktail Parties, Romantic Dinners and Relaxing Café
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dc11f8515c2740225340982c96e8d4a9b901e1528292ec90603a02beff8fd6c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/IEWWH2458659.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81de2a9bc0e7246c542c1118122e8e8ecfa8c7038fe3fbeb917b5699deba946c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/IEWWH2458660.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b29dc49455a6f7b1b3f511e52a0bd91061c0ab1b8d231da917fabaf1fd17dff. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/IEWWH2458661.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x309370a04714cadfc9424ef947ee5a0e4682b6432d92f13a3afbf2587b0f061f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/IEWWH2458663.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe77bd334b8c36ab28786d9db314e1dce4ffba6d3da55be56c31fcd1b19ed008d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/IEWWH2458665.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacc3f0b2352273064ee7125cf32b9628eab34e96a4089cfe1965c3d7b05cd4a4. Chain 2 (Bitcoin): anchored in block 960181 (2026-07-30T00:53:20Z), 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/IEWWH2458656.
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ade6aa72d9eda81054f17c29c69c9a508de20f8880ef901b4574e2ba8c283c7. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/IEWWH2458658.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10edfe9a19e6f7292150cfd70af35a9d4ac03e426cd276b4acf4c9bc54528c02. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/IEWWH2458662.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f83c7cce869b8812131518140b879e15e0b37913f828179843c6cf03c54c4ff. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/IEWWH2458664.