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 0xbd7576a3fdc4d402d9d7bb6e4b33053bc121547c2fadbf3349c540cdcca216d5. 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/393eb158-1b0d-4ff7-a365-2d47c030db03.json and https://artists.proofprofile.net/proofs/artist/393eb158-1b0d-4ff7-a365-2d47c030db03.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mozart for Babies: Brain Development Lullabies
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 0x9646a2a410d369a2601c4c6ef74a53180cdac087e23424f57f02bb4832319e7a. Chain 2 (Bitcoin): anchored in block 958106 (2026-07-15T05:35:13Z), 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/USHM91971359.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2520423c9e5386fce57b86859ddf7c67c38522f4b03d917b297c79faf9147f7. Chain 2 (Bitcoin): anchored in block 958228 (2026-07-16T05:04:27Z), 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/USHM91971361.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x514138018cca01852bd2c0984d2144d5c417d5064f1b410dc0abda2c02b33627. 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/USHM91971364.
Piano Sonata 13 B Flat Major 2. Allegro Grazioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x213e376b59b4f38f9ef51b1df6d88b1a1a0759f52278314c07b45dc3d8ad7720. 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/USHM91971365.
String Quintet No. 1 in B-Flat Major Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1f8e22022ffe1e5afedd254f61776a18ebd67f704eea016e6871fd128d78d5c. 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/USHM91971367.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06920b8512603f543d61c10a224d7531337b13cab3fbd95c3bc8169c3173900b. Chain 2 (Bitcoin): anchored in block 958880 (2026-07-20T15:24:52Z), 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/USHM91971368.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b0225fb01220adc3d463def54da0bfabbb3245b2cd9e3f0d4b40cc56f534ba2. Chain 2 (Bitcoin): anchored in block 958917 (2026-07-20T19:56:19Z), 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/USHM91971369.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f354ca0ab32a7e78029693f72004d69a6518dfba5666c3bc6933dea3af17780. Chain 2 (Bitcoin): anchored in block 958461 (2026-07-17T23:18:11Z), 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/USL4Q1908605.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8def0c1f499dbbf490d2e7df57556b78118280bef7f3c5740a1bc3d733098fe6. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/USL4Q1908606.
19 Minuets for Orchestra 4. in F Major Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4d572482b4f66a1c8ea785654146602af29ee709a06d529e084264ebdecb7f7. 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/USL4Q1908607.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22c84dc806cd30eb876aa294e1bd3ca2bf9b0e4540d861ddc3372e03890e0b8f. 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/USL4Q1908608.
19 Minuets for Orchestra 14. in E Flat Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17913589102277cd53b71049968571c112f12f5468f0a7f67c7b47381daa0be9. 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/USL4Q1941291.
19 Minuets for Orchestra 14. in E Flat Major Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa239391a66f213733bbf0e38217cf5414b15dd30412391caff2ac87d64379518. Chain 2 (Bitcoin): anchored in block 957851 (2026-07-13T11:26:33Z), 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/USL4Q1941292.
19 Minuets for Orchestra 15. in B Flat Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d199435bfca178a669ae566ff5cb13336cc184ced06f0daa6f3966042eb8910. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/USL4Q1941293.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabae3c3d7c0f3c9b057f32529d611b6f64d47e5a0a49f51b166ca2be5860dc74. 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/USL4Q1941294.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd9408cea4658b8d811dba8d17aab471cf76fd732e26691aa17e1b18221df9ab. 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/USL4Q1941295.
19 Minuets for Orchestra 17. in E Major Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1289aa728462b30cb124e7460d157774a766ab712ab6e174238e2d7f09d79a7. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/USL4Q1941296.
Don Giovanni K. 527: Ah, Chi Mi Dice Mai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f2a4a5cdeaa00b4ec65f7243eb2469e67e6b7186f115d70a57cf775611e67cc. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/USL4Q1997616.
Don Giovanni K. 527: Ho Capito, Signore, Si
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd95c1e69f5b64ce105863a4d3a9a359166a42bc461f33833351d9e8ac424bb9e. Chain 2 (Bitcoin): anchored in block 958203 (2026-07-15T23:26:26Z), 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/USL4Q1997618.
Don Giovanni K. 527: La Ci Darem La Mano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4f9bdd590fc0d16c9093da9c4aea7efb9d6cb2d629c1a40f067c6e2a9492bd0. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/USL4Q1997619.
Lullabies for Babies: Baby Mozart Brain Development
Le Nozze Di Figaro: Aria Marcellina Il Capro E La Carpetta
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f024f55ac12223f8d0c2c940928b2514fd0271ff79ede0f9a242f1c8a252fef. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), 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/USCGJ2033364.
Le Nozze Di Figaro: Cavatina Barbarina L'ho Perduta Me Meschina!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04f7b536754ebe5dceee48f0fcb11ba1ab7cf95a8c246e8d254c6f0f24ba3442. 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/USCGJ2033367.
Le Nozze Di Figaro: Coro Giovinette Ricevete, O Padroncina
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89121dd540dc82e27729772f2ce5596fe9797cd4c3ba9ee89e30e4d531b2d0af. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/USCGJ2033368.
Le Nozze Di Figaro: Coro Giovinette Ricevete, O Padroncina Thema 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75662154ec2d66746f35818ee97356c124df9af6dcb6260019a9b5fcfd33fe96. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/USCGJ2033369.
Le Nozze Di Figaro: Dal Balcone, Che Guarda in Giardino
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb3b0747b3b1c906eb97e4f5e691147f0133f7e3f86b763db680075af58aafb8. 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/USCGJ2033370.
Le Nozze Di Figaro - Misento Dal Contento
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf660379021d2209bca4319bd9264b91f30d14813e293de0c760c4c6ad2009e96. 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/USCGJ2083578.
Le Nozze Di Figaro - Riconosci in Questo Ampless
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62da8726592ac3392f40cf2e9cb5754fd5eb9aa4263344c21c50e87080141801. Chain 2 (Bitcoin): anchored in block 957899 (2026-07-13T19:36:39Z), 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/USCGJ2083581.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2978849da91afd97ea176b5191da38df25cb30a2c6a83cf9e11aca7d4d53073. Chain 2 (Bitcoin): anchored in block 958324 (2026-07-16T23:24:20Z), 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/USCGJ2083582.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9d6f57e85b9439146c4f511d3d37bbb13cfe3b73250df180dfa0431652b5a9a. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/USDY42035833.
4 German Dances for Orchestra No. 1 Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x356d4a9f47be8985bfce105530b005ab75810acc480b662eed22b7f3f68bdb61. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/USDY42035834.
Lullabies for Babies: Mozart for Sleeping
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ac06ffaf8cf9fcc910aeb8e0c53c4b02d9b4f47a85aaa066a505accd126f6c7. 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/USHM22031712.
Lullabies for Babies: Bedtime Mozart for Brain Power
Lullabies for Babies: Relaxing Mozart for Sleeping
Adagio for 2 Clarinets & 3 Basset Horns in B Flat Major Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa09da80cb4a2dca1ba0820062ecfdec24f13ce1fa13a302b872a8517d9397291. 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/USHM92072159.
Adagio for 2 Clarinets & 3 Basset Horns in B Flat Major Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4676e99829b08bed45f8996c5276bf7f88b05871dcd84f28bbbf40b2fe9ae1c5. Chain 2 (Bitcoin): anchored in block 958376 (2026-07-17T06:41:00Z), 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/USHM92072160.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x236283e3b0b1ecb3c8f33228e52bafba9dce395fe7dc817938aa373e9d21a32d. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/USHM92072162.
Lullabies for Babies: Soothing Mozart for Sleeping
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc81f0e43e0e60564a14774dbe903e98c6524e97990587e904deab9b13b73c6f4. Chain 2 (Bitcoin): anchored in block 958447 (2026-07-17T19:47:19Z), 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/USX9P2033177.
Lullabies: Mozart for Babies Brain Development
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3aa8dc262836be390eb76b0089704b4aa8d9fec597896b5682a85619a7985b38. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T12:06:39Z), 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/USCGH2156576.
Davidde Penitente, III. Soprano II Lungi Le Cure Ingrate
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5d3af68fe5682652884c04827bc4a3c2617bc16eb00d246221f96b11283308e. Chain 2 (Bitcoin): anchored in block 958140 (2026-07-15T12:31:29Z), 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/USCGH2156577.
Davidde Penitente, VIII. Soprano Fra L'oscure Ombre Funeste – Alme Belle
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x163f78b6184d40825927edcd8bc11d8085ec35f2f583d6bae7eb1cbb952bfac7. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T21:52:14Z), 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/USCGH2156578.
Die Maurerfreude in E Flat Majo - Solo Mit Chor, Drum Singet Und Jauchzet
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa96b3df9f9113c527aad2c927d46c45087fcb8198308f21edbd6d7d39151eac2. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T12:15:03Z), 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/USCGH2156579.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d7b83cfb208b1fc3e5ac39af6cb59e498cab55749382232a56eec96a4701f0d. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/USCGH2156580.
Lullabies: Soothing Mozart Baby Sleep Music
Baby Sleep Music: Lullabies Relaxing Mozart
Idomeneo, Re Di Creta Aria Fuor Del Mar Ho Un Mar in Seno
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4022c3ef2ed0322fccf68df5e0f858ebcf3140f1fb26645a55ac74dfba9b51e1. 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/USHM82112966.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe8cc6a07c47c1362ce155abd71549708038d37ef831b60d42aca20b826d82e7. 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/USHM82112967.
Idomeneo, Re Di Creta Aria Idol Mio, Se Ritroso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef6c33a93b4ac4d0baab200b177940cc049808808b5a11223a31bf792b601461. 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/USHM82112968.
Idomeneo, Re Di Creta Odo da Lunge Armonioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65d1618b23d09135ec7fe64c04f8c94d6d8826a4ca9c7512ed00c738259dfa49. 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/USHM82112969.
Idomeneo, Re Di Creta Finale Placido È Il Mar
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f5c1e76aea8d6d69dc312d00bfb168736189105f489ae76bcfac5acb63a0bae. 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/USHM82112970.
Idomeneo, Re Di Creta Aria Zeffiretti Lusinghieri
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf777de4e6730c1cfca35278bf2760015b0686728ae4abdda11916b1e60d209c8. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/USHM82112973.
Idomeneo, Re Di Creta Aria Se Colà Ne' Fati È Scritto
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57800c4251fb9ca4cdb130ba34f0bac3e813937c2e95b50470c8482a0490899f. 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/USHM82112975.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x343a0aec740fd6b62d3d6c6d0625d0b693ecc98b031ac3b2600472358017ba10. Chain 2 (Bitcoin): anchored in block 958432 (2026-07-17T15:43:17Z), 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/USHM82112976.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde1eedf1454a88b3035614824cb66125dced77de8e9fdb9f07ba528ac30629f2. 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/USHM82112977.
Idomeneo, Re Di Creta Cavatina Accogli, Oh Re Del Ma
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5781db8e0146af600d62c96d37882398398f34fc1f953246a781cf088c16406. Chain 2 (Bitcoin): anchored in block 958324 (2026-07-16T23:13:49Z), 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/USHM82112979.
Violin Sonata No. 28, E Flat Major, Andante Con Moto
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Violin Sonata No. 28, E Flat Major, Adagio
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Sonata for Piano, 4 Hands in D Major Allegro Molto
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefaaf95b07a9d0070c711ee7c6697cd91cf7632d951b644295713a241fbd5803. Chain 2 (Bitcoin): anchored in block 958468 (2026-07-18T00:27:51Z), 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/USHM92137905.
Rondo in D for Piano and Orchestra Andante
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Lullabies for Babies: Mozart Baby Sleep Music
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Sonata for Keyboard & Violin in B Flat Major 1. Allegro
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Sonata for Keyboard & Violin in B Flat Major 2. Andante Grazioso
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Sonata for Keyboard & Violin in B Flat Major 3. Menuetto
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Sonata for Keyboard & Violin in G Major 2. Allegro
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Sonata for Keyboard & Violin in a Major 1. Andante
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ecfaa8fbdabedec267b460ab3fa2fd401da4a174051597b616cf2d79273d068. Chain 2 (Bitcoin): anchored in block 958880 (2026-07-20T15:15:48Z), 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/USCGH2217809.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60327f6fafe249ca6d99f6d39149aaf1029d4b8d5d4144fab2835df9b4f68194. 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/USCGH2217813.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2362df1a932b45e6ae1af80e11037c7bcc7cd8311f6c9cbe91a89fe7c1ad776. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-16T23:14:01Z), 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/USCGH2217815.
Sonata in C for Piano 4 Hands Menuetto and Trio
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Sonata for Keyboard & Violin in G Major Allegro
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Offertorium in Festo Sancti Benedicti in C Major Aria
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Die Schuldigkeit Des Ersten Gebots Andante
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99045c1ea0c6160d69296b88f9a79fef56a839c97b97bf74f9ec100ef4c8c8f0. Chain 2 (Bitcoin): anchored in block 958140 (2026-07-15T12:33:25Z), 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/USDY42227381.
Die Schuldigkeit Des Ersten Gebots Erwache, Fauler Knecht
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Symphony No. 6 in F Major Allegro Moderato
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb2f38629a359cfb23836bc6660b51c8eb8a5cc14cf7249500ebe9f6716e3ba1. 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/USHM22217213.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3ac464e0c3fbd68bdcdfc95e79c0c334b3171724498591d027d84b065b99252. Chain 2 (Bitcoin): anchored in block 958461 (2026-07-17T23:18:11Z), 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/USHM22217214.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa377420bfb110cbaca72c0401d1a9e882a74cf75e7b160a47ade1936c20b93c6. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-16T22:24:41Z), 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/USHM22217215.
Bastien und Bastienne Mein liebster Freund hat Mich verlassen
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Bastien und Bastienne Würd Ich Auch, Wie Manche Buhlerinnen
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Bastien und Bastienne Großen Dank Dir Abzustatten
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x172c1ca4eefa40245fffe37d12a116eef99a8eae8afa14a17d82a5dadaae423b. 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/USHM22217230.
Bastien und Bastienne Er War Mir Sonst Treu undErgeben
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Baby Sleep Music: Mozart Brain Development
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La Finta Semplice Con Serte Persone Vuol Esser Bastone
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La Finta Semplice Sposa Cara, Sposa Bella
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a447e368e898ecfbb161ac1c3246c4a12b978578be80c21b9b5a20bae764fa8. 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/USHM82205684.
Sonata for Keyboard & Violin in E Flat Major Trio
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Sonata for Keyboard & Violin in E Flat Major Rondo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0be6cf8f995f99af0ae66910bd8d350c5fb43ca4fa10dc87f9f8c83b13b3074. 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/USHM92239639.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x660c5d889b05f719b5985f5670e3e3de37b4585d80f5f942d0cdd6b90194617e. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/USHM92239641.
Sonata for Keyboard & Violin in E Minor Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77aa7e245cef4867b9c3fb7eb1e95a7bb11ede0594e614ecd214d522114ff192. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/USHM92239649.
Sonata for Keyboard & Violin in E Minor Allegro Con Spirito
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba2e97e12bd54d8db9c370778e55c454aef8fddacbbe81c7e74a7c8c66ed5620. Chain 2 (Bitcoin): anchored in block 958526 (2026-07-18T09:09:53Z), 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/USHM92239658.
20 Minuets for Orchestra 7. in D Major Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46be9e0498c6ccb76ee2dc81e4143ff7049473fb4c23d3ec45dd320231b445f0. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/USL4Q2276059.
20 Minuets for Orchestra 9. in D Major Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38f98a6ee4ff3abdb459b13570b6a5b2dbf4b81b8ba797c7437651088ad65853. 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/USL4Q2276063.
20 Minuets for Orchestra 11. in F Major Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cc7dca7f13f38cdbd68142838300458ecb99265cb97a0c4baae5ca3ee0c3d62. 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/USL4Q2276068.
20 Minuets for Orchestra 13. in C Major Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2862d5db7cbb9fa93cd1eebc8655328c7afbd9a51a3bea51b670f5754f83420c. Chain 2 (Bitcoin): anchored in block 958196 (2026-07-15T20:38:50Z), 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/USL4Q2276072.
20 Minuets for Orchestra 14. in E Flat Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fca9b58de0823caa5d0647fe45ecec879a59e0fbfcb6afb6d7eba691abfd444. Chain 2 (Bitcoin): anchored in block 958891 (2026-07-20T16:06:38Z), 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/USL4Q2276073.
20 Minuets for Orchestra 15. in B Flat Major Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7991e487a1abedffeacc7f338f4e049375082100c004803ef322a739336683bc. Chain 2 (Bitcoin): anchored in block 958140 (2026-07-15T12:56:43Z), 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/USL4Q2276076.
Eine Kleine Nachtmusik in G Major Allegro Moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51dd8080b84b55b526cc616ce09bbbaca15c267a039f9c68da88386d7d41be5c. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/USCGH2364686.
Eine Kleine Nachtmusik in G Major Romanza
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5822d76817d677422b318afe3a8a0b3b18197626d5f0898cade1cbe060637a4. 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/USCGH2364687.
Eine Kleine Nachtmusik in G Major Minuetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9138c81b4e95c269ac5fb355f36b1a13c1776a40eaeeff2211f3a434c2a8a258. Chain 2 (Bitcoin): anchored in block 957892 (2026-07-13T18:21:16Z), 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/USCGH2364689.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56a746e4a96077c22c490a2d7f0625b47da4b76cd0bbeab76cedcd95b5320bb6. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/USCGH2364691.
Symphony No. 41 in C Major Andante Cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecc2be15b92d9ee4e8cafa938eeecd7e4b86ba191734a07c5b51f23ad7a6d61a. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), 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/USCGH2364694.
Symphony No. 41 in C Major Menuetto Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68fdeebe337649dd9bee4b455ba38068e81ec6d66676e4a183b64ded3edd3655. Chain 2 (Bitcoin): anchored in block 957844 (2026-07-13T10:17:20Z), 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/USCGH2364695.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06cc857229841d4800f63eeb5bed7aab561415acffdcb46350fe9262307c89f4. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/USHM22304569.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6ee007c0275a7a5be2e3c1a91d5f66fb0455a56600a67ad19496059f1071977. 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/USHM22304572.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x084097acef5138571389fe3c180e00da27f4e53784d80e66ec3e035a7375a755. 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/USHM22304573.
Mass in C Major Quoniam Tu Solus Sanctus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d59efeb43135523f2729fddc082b992bff32c065ef89fdaf91e0a122ad425a0. Chain 2 (Bitcoin): anchored in block 958465 (2026-07-18T00:04:42Z), 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/USHM22304576.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79e2babc55148c53c3d2f5d64367e1fe64258015790bdb381899fdd9987f0d53. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/USHM22399139.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a778ddcc6b9197c4682768218ece55196dc4d5558a4487233c3a630cd112715. Chain 2 (Bitcoin): anchored in block 958166 (2026-07-15T18:00:51Z), 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/USHM22399140.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c452ad8027233d28d0477f56666cb125c403a01dc709706be61343cc0e1c386. Chain 2 (Bitcoin): anchored in block 958324 (2026-07-16T23:13:58Z), 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/USHM22399143.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95d4396328b00b2e07109960b915b0cd0607de5fa8495f8f98dfbf841944f95c. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/USHM22399145.
Symphony No. 9 in C Major Allegro Moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe145819684fece6e792b7189f6d55858d2be0705aa821fbed0276ee43ea63fd8. 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/USMH92322625.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf84efb2699d7c358ab67ed595a3024ed779ca847e351f88a3a72f1c486eced7c. 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/USMH92322627.
Misero Me...misero Pargoletto in E Flat Major Aria
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5738c361efa36fe41fc689bdac36b602babdb97420723f61e945348e0b9a150. Chain 2 (Bitcoin): anchored in block 958228 (2026-07-16T05:25:09Z), 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/USMH92322631.
Mozart Lullabies: Nurturing Baby's Brain
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68e6d71bf238300d29e8683a4c55b8ae53849c926bd2c25a1a04662426f608b0. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/USL4R2334225.
Mozart's Lullaby Haven: Gentle Melodies for Babies
Bassoon Concerto in B-Flat Major Andante Ma Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe655cabadfcfd349f094bdf2177f38e22cd4eba171afe6927b6d6ac95a423d58. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/USCGH2427004.
Mozart for Babies: Brain Boosting Lullabies
Mozart for Babies Lullabies for Cognitive Growth
Baby Sleep Music: Mozart's Gentle Lullabies
Baby Mozart: Relaxing Classical Lullabies
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a74d44a7ea0fe30aa88f48dfe968201e263b358025af8c172eb8c2769c14b16. 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/USX9P2423606.
Mozart for Babies: Lullabies for Little Minds
Baby Mozart: Timeless Classical Lullabies
5 Contredances for Orchestra No. 2 in E-Flat Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7838b0c0875965208e71afca68283f0b498b3e8342d879674567a040dd7f21b1. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/USCGJ2582896.
6 Contredances for Orchestra No. 1 in C Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe60d1f6bd83e3af2afdaa75b355f9732938e288b0ed52a8e9f3579f81e0a92a8. 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/USCGJ2582900.
6 Contredances for Orchestra No. 6 in F Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x788323953e969c4b28385a07e79e02340a56477e4b39af6e395211b4dc13f3a5. 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/USCGJ2582904.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1556dfec1c97fa8fb56c2d156066cedb9f904cace331b373e11914631e835ed. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/USHM92578793.
Violin Sonata in C Major Allegro Grazioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaca035cb843b060f18ac25213dd248feb2eb83c38d4ee29f2ff2519c21563e17. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/USHM92578794.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f79fc2ecc2cd70364b882cdb663d05dc10dff0a9d80160115dc6585b5b34b69. 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/USHM92578795.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3dc761b4806dc1c40ae1ccc73eb5233c063e5f655664bfb1a2cd173d6d1c0cc. Chain 2 (Bitcoin): anchored in block 957788 (2026-07-13T02:37:37Z), 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/USHM92578798.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cf95b33e1db9ff1adbc40a01a7b506b8d829c95db56215f50dfa262d7d66b03. 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/USHM92578799.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6df69e2e1ea600e07820ab1e3a8f053acb29dcbafb5ec253e0e859396b3984be. Chain 2 (Bitcoin): anchored in block 957785 (2026-07-13T01:55:31Z), 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/USHM92578800.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d359ef840bb9c5d28b1c8f7facbbde86cb3345f7d51c515ec6b1b4484f14987. Chain 2 (Bitcoin): anchored in block 957782 (2026-07-13T00:52:48Z), 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/USHM92578801.
Violin Sonata No. 24 F Major Allegro Theme 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0d783aebf9647382b1beb4e7c8a7892c0717f16fdf1a4f657e119c0b63cb323. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T22:04:04Z), 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/USHM92578802.
Baby Sleep Lullaby – Gentle Music for Bedtime and Naps
12 German Dances for Orchestra No. 2 Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dc82b2f38a8b82fbead536f62e10502e4c240f3bf45bded645ae676540b7946. 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/USL4R2562845.
12 German Dances for Orchestra No. 3 Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd179bf86e76a786e86d2879e8cf6602d7b72cc1b0c6589279a280f43530d780d. Chain 2 (Bitcoin): anchored in block 957852 (2026-07-13T11:25:45Z), 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/USL4R2562846.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e70283fbfeace6d8499296f87fb6d231967d16c6f3cdda6937d57aee14c5f47. Chain 2 (Bitcoin): anchored in block 958163 (2026-07-15T16:18:11Z), 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/USL4R2562847.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9097fe19f04cc13ce3df17eed0b947d4ff93ab7c91bd7746b7f53c7c1eeee22e. 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/USL4R2562848.
12 German Dances for Orchestra No. 5 Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff28ba42fe961cb0d59df3c8334b83e335bdbb5c271140c8c22df2e9039bbc21. 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/USL4R2562849.
12 German Dances for Orchestra No. 6 Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x332e7ace6bf1d3611d1c8cca1bd42e3df71efdf992d2601f075162196b8cbe39. 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/USL4R2562850.