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 0x8a7f644e54f101edd4cb1290e7eb7c3ce744363fda0b23c16ba1a4d82b9c3d0f. 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/c52d09ae-b6ce-4d69-9ed3-400e7b2d9a57.json and https://artists.proofprofile.net/proofs/artist/c52d09ae-b6ce-4d69-9ed3-400e7b2d9a57.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Dance of the Sugar Plum Fairy (Electro House Version)
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 0x70beb43be3f8dc6a3529bd65db0fc50eebbd096aa1d5cc125dac936137ffabf9. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T17:49:48Z), 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/GXBDS2313023.
We Wish You a Merry Christmas (Hip-Hop Version)
Prelude No. 2 in C Minor, BWV 847 (Hip-Hop version)
Twinkle, Twinkle, Little Star (Hip-hop version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb94ac3fbee702a222abf0c4332fb2615d179ba1e05a2efc457de3a11cb290800. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T16:19:22Z), 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/QZWFJ2341036.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b1860c761579c53228af946fee67fa477eb813facc0b50e3ac924d03166a697. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T21:34:50Z), 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/QZWFM2388223.
Nocturne in E-Flat Major, Op. 9, No. 2 (Hip-Hop version)
Meeting the Stars (Orchestral hip-hop version)
Winter Legacy. The Four Seasons (Hip-Hop version)
Weekend in Las Vegas (Slap House Version)
Concerto No. 2 in G Minor, RV 315 "L'estate" (Hip-Hop version)
Concerto No. 2 in G Minor, RV 315 "L'estate" - Hip-Hop version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad9dedf8969d7d91693d564efcc8863c3cce49a01aaefde9cd5faf8c243bc2d5. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), 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/GXBDS2444290.
Swan Lake Suite Op. 20A: I. Scene. Moderato (House Version)
Old MacDonald Had a Farm (Orchestral version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1504916b454bae5dca1eca16865e2191fbbd4291d32fde950a7d6815a14eb97. 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/QZES52485270.
Legacy of Monteverdi. Lamento della ninfa
Meeting with the beautiful (Hip-Hop version)
We Wish You a Merry Christmas (Bells version)
Twinkle Twinkle Little Star (Bells version)
Nightlife in Hamburg (Synth Pop version)
Sonata in A major No. 11. Rondo Alla Turca (House version)
Caprice No. 24 in A minor (House version)
Piano Sonata No. 14 in C-Sharp Minor, Op. 27 № 2 Moonlight Sonata: I. Adagio sostenuto (Hip-Hop version)
5 Lieder, Op. 49: 4. Wiegenlied (Orchestral version)
Carol of the Bells (Orchestral hip-hop version)
Holidays with you (Tropical house version)
Happy Summer Daisy (Tropical House version)
Summer in Miami (Tropical house version)
Summer vibes Florida (Tropical house version)
Chill for everyone (Tropical house music)
Sunset in Miami (Tropical house version)
Relax your thoughts (Deep house version)
Towards the sea (Tropical house version)
To meet the rain (Orchestral Hip-Hop Version)
Legacy of the Century (Orchestral Hip-Hop Version)
Legacy of Victory (Epic Hip-Hop Version)
Dark insignia (Orchestral hip-hop version)
Ruins of fire (Orchestral hip-hop version)
Black Mage of Asgard (Orchestral hip-hop version)
Ice of Sofia (Orchestral Hip-Hop version)
Fire inside you (Orchestral Hip-Hop Version)
Love under the moon (Orchestral version)
Games of Fate (Cinematic Hip-Hop version)
Light of the Void (Orchestral hip-hop version)
Carnival of Jesters (Drill Hip-Hop version)
Kindness in your heart (Deep house version)
Heir of the Sun (Cinematic Hip-Hop version)
Rise Within (Orchestral hip-hop version)
Throne of Ashes (Orchestral hip-hop version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58defef876abdf7c8b4c1e86636dd2b117bcd604de28091ca6b4926bd702433f. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/GXBDS2505028.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9651b5508b1851333bf727332c344de97421ffc0aff5bde1e058381707d075b3. Chain 2 (Bitcoin): anchored in block 958808 (2026-07-20T05:04:57Z), 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/GXBDS2506061.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x370ca7a0fd70c342dfabd9a47754eee02daf71a307cb91c1760479e9f285b13f. 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/GX5MY2558242.
After Bach. Prelude in C minor BWV 847 (Hip-Hop version)
Echoes of Bach. Badinerie BWV 1067 (Hip-Hop version)
The Bach era. Violin Concerto in A minor BWV 1041 (Hip-Hop version)
The Magic of Winter nights (Bells version)
The Wheels on the Bus (Orchestral version)