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 0x6a496480e537163cbd7d4b6abb888e5eb3d57c62996b701e083f1c2f6dac5480. 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/0e6f39b9-a0e3-4ef8-a0c3-e4d9be264239.json and https://artists.proofprofile.net/proofs/artist/0e6f39b9-a0e3-4ef8-a0c3-e4d9be264239.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Carefree Tenor Sax Jazz - Ambiance for Work from Home
Backdrop for Winter Mornings - Cultured Guitar
Cultivated Background for Winter Mornings
Bossanova - Background Music for Lockdowns
God Rest You Merry, Gentlemen; Virtual Christmas
Lonely Christmas: We Wish You a Merry Christmas
In the Bleak Midwinter: Lonely Christmas
Flute, Alto Saxophone and Jazz Guitar Solos - Music for Freelance Projects
Trio Jazz - Background Music for Coffee Time
Trumpet and Alto Saxophone - Music for Breakfast Time
Music for Ordering In (Trumpet and Alto Sax)
Sunny Music for Breakfast Time - Trumpet and Alto Sax
Music for Dinner at Home - Funky Trumpet and Alto Sax
Superlative Brazilian Jazz - Background for Hotel Lobbies
Brazilian Jazz - Background for Hotel Lobbies
(Tenor Sax and Trumpet Solos) Music for Breakfast
Backdrop for Java Vibes - Bossa Nova Guitar
Music for Secret Bars - Trumpet and Alto Sax
(Trumpet and Alto Saxophone) Music for Hip Restaurants
Brilliant Background Music for Romantic Dinner
Modern Music for Romantic Dinner - Trumpet and Alto Sax
Serene Music for Date Nights - Trumpet and Alto Sax
Smoky Bossa Saxophone - Ambiance for Daily Routines
Hot Bossa Saxophone - Background for Meetups
(Chill Out Sax) Music for Cozy Coffeehouses
Bright Background for Summering with Jazz
Quintet Jazz - Music for Summering with Jazz
Jazz Organ - Background Music for Iconic Seasons
Urbane Music for Pleasant Nights - Harmonica Solo
Inspired Acoustic Smooth Jazz Guitar - Ambiance for Forgetting Time
Guitar Solo - Music for The Rewinding Times
Extraordinary Music for Sweater Weather - Piano Duo
Music for Morning Sunshine - Hypnotic Piano Duo
Music for Acoustic Life - Majestic Piano Duo
Retro Music for Infinite Selects - Bossa Guitar Trio with Jazz Organ
Bossa Guitar Trio - Background for Soul Sounds
Contemporary Ambiance for Tension Relief
Trumpet Bossa - Background for Cozy Cafe Vibes
Beautiful Trumpet Bossa - Ambiance for Sweaters and Coffee
Backdrop for Less Tension - Distinguished Bossa Guitar Trio with Jazz Organ
Cool Bossa Guitar Trio - Ambiance for Modern Monday
Music for Relaxing July Days (Latin Music)
Peaceful Slumber: Ambient Thunderstorm Lullaby
Yoga Harmony: Music for Seamless Practice
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 0xf490a618a49b7e0773c53dda743b7aa8be35c7b85012173fd58e53222c047843. Chain 2 (Bitcoin): anchored in block 958455 (2026-07-17T21:28:36Z), 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/DEXO22445003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e67fb842c80dbd04ebb42d0d7bbba004a4fb32328441d287c2ef34a5adafa9a. 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/DEXO22445004.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc04a4f15339d41e93d3f9e1b17174a7194e6835dfc2023e943ed47e609dc33bc. Chain 2 (Bitcoin): anchored in block 958808 (2026-07-20T05:16:49Z), 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/DEXO22445005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6acc8a42446c37b89ee0e5a2575a09047e4581e2cfe86e516626891ff1c14008. Chain 2 (Bitcoin): anchored in block 958716 (2026-07-19T10:15:55Z), 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/DEXO22445006.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2df9f0027c76062cdc4d617bdd5caf101982db7a51132359c76df2ffba5f0ed1. Chain 2 (Bitcoin): anchored in block 958410 (2026-07-17T12:18:07Z), 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/DEXO22445007.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc390fa731a509ffe8b9e68cebcd0039a32aef5b6c817adb73629a84f52e1aa16. Chain 2 (Bitcoin): anchored in block 958832 (2026-07-20T08:26:54Z), 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/DEXO22445008.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e23fc6dbe2ae426c80b958e91461e5bb735dbc863603a6265b0e4cfaa8899f7. 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/DEXO22445009.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15c0456cf45a843fcb7f8b8842cb27e4b05ff65879b95b0753dcafb98bcb5fa4. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/DEXO22445010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e95aec20c4ec5f287155c5948c694d5bf09b1408d600946aa6d17ba0a3d9bb7. Chain 2 (Bitcoin): anchored in block 958520 (2026-07-18T08:19:09Z), 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/DEXO22445011.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b98b46acdcbefd9ed848e80c7d1acf1474c14bf76f9c7606a85ebdce46e6fc9. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/DEXO22445012.
Chill Music for Weekend Relaxation: Calm Sounds
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29c05dd40df1ab593139fedc0924d0968f5583aefe11680c4a2a5794c75830ee. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/DEXO32482072.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc11adb59219d4bd5d28ee8cf959ec15fc75dca55412354418ad20278d3869bbe. Chain 2 (Bitcoin): anchored in block 958180 (2026-07-15T20:22:00Z), 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/DEXO32482073.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a81bd425d85ad13557db8fda2394b6150e8c593f75e7c28385d14ea0625887c. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/DEXO32482074.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66728ae1e6261a4738cdd47ef51105842f2461787a9c1efc67ea5cc03d618543. Chain 2 (Bitcoin): anchored in block 958211 (2026-07-15T23:24:33Z), 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/DEXO32482075.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaeec3702291380805607582d85abe14a8ca54a98c10de9d8a60b126e6cc2a7c. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), 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/DEXO32482076.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb219a3771bcfe71ba437fbbd2e7cd91c90a3abb88fa0ccd030eb49a285c4dfd. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T11:23:28Z), 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/DEXO32482077.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a2d2863401da4864243044d4d28a2c1fbcbd6fb0b8076b86dc9244af7e98151. Chain 2 (Bitcoin): anchored in block 957882 (2026-07-13T16:48:10Z), 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/DEXO32482078.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe63714d7cbcb25b3200b4de6bee7fa6133c44b4c0fe2c579cced4d8b19a917d5. Chain 2 (Bitcoin): anchored in block 958563 (2026-07-18T14:29:03Z), 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/DEXO32482079.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c2e6ad13f14f34fd2588bf40391544e52aefafceeb355815a12a92c0365cb2f. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/DEXO32482080.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a2d9a98c686d9a482af3f9a3fb5bf8ea2a8ea36ada929cd13dd9169436a76f4. Chain 2 (Bitcoin): anchored in block 958491 (2026-07-18T04:29:42Z), 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/DEXO32482081.
Feline's Harmony: Music for Cat's Well-being
Home Comforts: Chill Music for Playful Pets
Christmas at the Jazz Lounge: An Evening of Blues and Holiday Joy
The Warm Jazz Hearth: Heartfelt Xmas Blues for Winter Nights
Blues by the Christmas Tree: Holiday Magic Celebration
Holiday Spirits & Funky Notes: Festive Blues Journey
Velvet Blues of Christmas Eve: The Heart of Holiday Melodies
Fireside Festive Blues: Jazzy Christmas Interlude
Carols and Cocktails: Holiday Jazz and Blues Gatherings
Funny Christmas Moments: Warm Blues for the Holiday Spirit
Bluesy Winter Evenings: White Christmas by the Fireplace
Festive Lobby Serenade: Bluesy Christmas Celebration
The Yuletide Blues Session: Heartwarming Jazz and Holiday Mood
Mellow Christmas Atmosphere: Jazzy Blues Tunes for Winter Holidays
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4ebe2f66273ae2bdb40534fd478a594d6a3b44e56e8c17b2f5114c85200b8c1. Chain 2 (Bitcoin): anchored in block 958823 (2026-07-20T05:33:37Z), 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/ESA012515313.
Relaxation Realm: Peaceful Sound Journey
Relaxation Peace: Gentle Music for Serenity
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ef235b324915fb73dd49cea85927ede7aba88b0562d07c6c4436bd5b783d334. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/DEUE22558018.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89d2875f209f2d84b77924d3686dfb0763a62ef21d83535dbe349a2e934fbe3c. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/DEUE22558019.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16d8b5df5c6c65f4085dda97e56d716bcf8838e8d1550600fe2f7c4b08910926. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/DEUE22558020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x403605608acbd862e48ee67ddb94eabe17d05de8b7d6b0f23847cbae749b061f. Chain 2 (Bitcoin): anchored in block 957874 (2026-07-13T15:43:57Z), 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/DEUE22558021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87983810fead357d6c8877797ae597f1858aeacc8b549d5c32cc0616e9ba0a75. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/DEUE22558022.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c55be01ae4d4e57eea44a3bf949a9a0d96120d2656520138aa830f4de2d0d8b. Chain 2 (Bitcoin): anchored in block 957882 (2026-07-13T16:48:10Z), 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/DEUE22558023.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5070954cbaabb1dd69b97b90bd5b82748917d603d170abe787bb0b6d6c49917. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), 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/DEUE22558024.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd868f56c382cd63324e8e36523afb61701f89a5000b25adb783717699d34a27. Chain 2 (Bitcoin): anchored in block 958404 (2026-07-17T11:34:58Z), 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/DEUE22558025.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62946c121c65cf401b69264b05c36a1f5a3167111591e7c6dff159a860831550. Chain 2 (Bitcoin): anchored in block 957882 (2026-07-13T16:48:10Z), 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/DEUE22558026.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7274986ac799d2f1532badbdea72b4f98e148c3ccbd31fd57fa3ae98800dfe5. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/DEUE22558027.
Baby Joy: Gentle Music for Precious Moments
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58670cfd80fc4e6bbb2519b3133c9169a5809358007796ddf791cdfd30dfdac1. 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/USLZJ2512714.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1acabc69b10e1f838733b92e5bf136314859904258334af2ac94f45e60086ecd. 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/USLZJ2512722.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02e01cd3ddbc6f1261503c5a5f3fd3078b6a2428fdd7d510458f8d88dff4178f. Chain 2 (Bitcoin): anchored in block 960513 (2026-08-01T04:52:22Z), 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/USLZJ2512742.
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
Meditation Music: Harmonies for Inner Stillness