1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xcf7fbd45e9e4581d5c57931d67a9dedf3dba9f1b9f1db47ae8b8d75bbfb1256c. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b68e37cc-85c2-4e34-a626-0a10bcaae375.json and https://artists.proofprofile.net/proofs/artist/b68e37cc-85c2-4e34-a626-0a10bcaae375.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rachmaninoff Symphony No.2 Third Movement (Future Bass Remix)
Rachmaninoff Symphony No.2 Third Movement - Future Bass Remix
Puccini O Mio Babbino Caro (Tropical House Remix)
Puccini O Mio Babbino Caro - Tropical House Remix
Grieg In the Hall of the Mountain King (Future Bass Remix)
Grieg In the Hall of the Mountain King - Future Bass Remix
Tchaikovsky Piano Concerto No.1 First Movement (Progressive House Remix)
Tchaikovsky Piano Concerto No.1 First Movement - Progressive House Remix
Mozart Rondo Alla Turca (Tropical House Remix)
Mozart Rondo Alla Turca - Tropical House Remix
Pachelbel Canon in D (Tropical House Remix)
Pachelbel Canon in D - Tropical House Remix
Bizet Habanera from Carmen (Tropical House Remix)
Bizet Habanera from Carmen - Tropical House Remix
Tchaikovsky Swan Lake (Tropical House Remix)
Tchaikovsky Swan Lake - Tropical House Remix
Debussy Clair de Lune (Tropical House Remix)
Debussy Clair de Lune - Tropical House Remix
Beethoven Symphony No.9 'Ode to Joy' (Progressive House Remix)
Beethoven Symphony No.9 'Ode to Joy' - Progressive House Remix
Beethoven Symphony No.9 'Ode to Joy' (Tropical House Remix)
Beethoven Symphony No.9 'Ode to Joy' - Tropical House Remix
Dvorak New World Symphony Largo (Tropical House Remix)
Dvorak New World Symphony Largo - Tropical House Remix
Beethoven Für Elise (Tropical House Remix)
Beethoven Für Elise - Tropical House Remix
Tchaikovsky Waltz of the Flowers (Tropical House Remix)
Tchaikovsky Waltz of the Flowers - Tropical House Remix
Flower Duet from Lakmé (Tropical House Remix)
Flower Duet from Lakmé - Tropical House Remix
Bizet The Pearl Fishers Duet (Tropical House)
Bizet The Pearl Fishers Duet - Tropical House
Vivaldi Winter (Progressive House Remix)
Vivaldi Winter - Progressive House Remix
Beethoven Symphony No.5 (Future Rave Remix)
Beethoven Symphony No.5 - Future Rave Remix
Pachelbel Canon in D (Progressive House Remix)
Pachelbel Canon in D - Progressive House Remix
Swan Lake (Tropical House Remix Piano Solo)
Swan Lake - Tropical House Remix Piano Solo
Pachelbel Canon (Tropical House Remix Piano Solo)
Pachelbel Canon - Tropical House Remix Piano Solo
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 → block OTSBitcoinBlock must exist at that height 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 0x78480832581aaa83e3ed5a8e313124ad65bea959ce1f3958bcda857a101b863c. 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/QZNWX2234841.
Bach Cello Suite No.1 Prelude (Tropical House Remix)
Bach Cello Suite No.1 Prelude - Tropical House Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd14dfed48967d3e7c322a9823184bbf18fc8c92201334ff74fb81097adc29772. Chain 2 (Bitcoin): anchored in block 957756 (2026-07-12T21:36:27Z), 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/QZFZ32334979.
Tchaikovsky Swan Lake (Future House Remix)
Tchaikovsky Swan Lake - Future House Remix
Beethoven Moonlight Sonata (Techno Remix)
Beethoven Moonlight Sonata - Techno Remix
Good King Wenceslas (Tropical House Remix)
Good King Wenceslas - Tropical House Remix
We Wish You a Merry Christmas (Tropical House Remix)
We Wish You a Merry Christmas - Tropical House Remix
Auld Lang Syne (Progressive House Remix)
Auld Lang Syne - Progressive House Remix
Ding Dong! Merrily on High (Tropical House Remix)
Ding Dong! Merrily on High - Tropical House Remix
Dance of the Sugar Plum Fairy (Techno Remix)
Dance of the Sugar Plum Fairy - Techno Remix
Habanera from Carmen (Progressive House Remix)
Habanera from Carmen - Progressive House Remix
Mozart Rondo Alla Turca (Progressive House Remix)
Mozart Rondo Alla Turca - Progressive House Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda63e1a1950014e7693933db0fbd88684b1a258324840eefbb5752cc47fff9c. 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/QZHN52479139.
Vivaldi Summer Storm (Progressive House Remix)
Vivaldi Summer Storm - Progressive House Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f23dcb59de84487848bdafb5acd601075fd7688a9e3c9d6f1e4d1dea8cfd984. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/QZRP52460040.
Vivaldi Autumn (Progressive House Remix)
Vivaldi Autumn - Progressive House Remix
It Came Upon the Midnight Clear (Tropical House Remix)
It Came Upon the Midnight Clear - Tropical House Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5d3bfba93a8000273ebe3fab37193d93036a95fe7be68f14f56086844f7014e. Chain 2 (Bitcoin): anchored in block 956404 (2026-07-17T03:04:46Z), 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/QZWFX2452910.
Hark! The Herald Angels Sing (Tropical House Remix)
Hark! The Herald Angels Sing - Tropical House Remix
Nutcracker Arabian Dance (Progressive House Remix)
Nutcracker Arabian Dance - Progressive House Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf3673143de385c21f30b061f61e344096f111ff327dd12508240100f8bc69bf. Chain 2 (Bitcoin): anchored in block 958271 (2026-07-16T11:05:46Z), 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/QZDA52558112.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffe7ebf3eb51df9c5fe3fe055740b4cd8a30d9fc31d40c1fc8c81ab8cf4eb4c5. Chain 2 (Bitcoin): anchored in block 956404 (2026-07-17T04:25:22Z), 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/QZK6P2518453.
Un Bel Di Vedremo (Tropical House Remix)
Un Bel Di Vedremo - Tropical House Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x525ffff619321ab40cda4197d42fef5ede4d0c99a9a248f6e28d300639587036. 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/QZRP52599716.
Beethoven Ode to Joy (Chill House Remix)
Beethoven Ode to Joy - Chill House Remix
Beethoven Symphony No.5 (Tropical House Remix)
Beethoven Symphony No.5 - Tropical House Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb01f505d9907c18156abc50bb4f849740a0cbef35ce7b9652fc85dc8ddda6334. Chain 2 (Bitcoin): anchored in block 958251 (2026-07-16T06:29:25Z), 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/QZTBB2506868.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06a12ee855165899d09477b8f94ef80c133e550880c4d044deda763fc0703450. 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/QZZ7V2500364.
Waltz of the Flowers (Progressive House Remix)
Waltz of the Flowers - Progressive House Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f177b2589d4e8ff4e414236f97f6abcae90a8157d78f17bfa872f47ba9a6795. 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/QT3FD2509748.