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 0xf1e4b9faa811852484b78e28079432ec9edb8e9eaf1de5e2dcee2bc5d03d8cd4. 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/e5ac67ee-d6d6-4f3f-8bad-7e38f093bf93.json and https://artists.proofprofile.net/proofs/artist/e5ac67ee-d6d6-4f3f-8bad-7e38f093bf93.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
12 Variations On "Ah, Vous Dirai-Je Maman" In C Major, K.265, IWM 604
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 0x070fb4fb4c110c9a1276218b54f3c573235aa647cf41fb4111d43686a79eac6c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419339.
Piano Sonata No.5 In G Major, K.283, IWM 405: 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9f60653ec70bf096d01f9f0205c08edde3463d6b39dc9067a70f865deadb2b0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419340.
Die Zauberflöte, K.620, IWM 684: ActI: 2. Der Vogelfänger Bin Ich Ja
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25526173a982a1b2b6433f40b3da6f10b9c9475b63d51f3a548c310606c4eaad. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419341.
Piano Sonata No. 16 In C Major, K.545, IWM 416: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe014a7966592b0bea495ac0de4f2241d1bce2ad13771c940da130123342eb5e0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEZC62419342.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x302928a5e46471b2f17e1815845f3dd23eca92c7e9f45b806a66b83701c1b5d7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEZC62419343.
Piano Concerto No.24 In C Minor, K.491, IWM 389: II. Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb0de5f68600015a57587e1c371f014ed9257898882b4151d52a5d224052383b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEZC62419344.
Eine Kleine Nachtmusik In G Major, K.525, IWM 175: 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21cfe71e1e9558d9b17f704ce8e8cea85c8ca18f7772521ac151a9e7bf43d7c0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419345.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bc89f8d07180377cf60b8109337e3be6a0f8e6a5dc4f531133ea694c21a9d7f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEZC62419346.
Piano Sonata No. 13 In B-Flat Major, K.333, IWM 413: 3. Allegretto Grazioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c8c50be9ffe6d919e38130f7c4a5e19e07249681ac40bc00d71791627b93cd5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62419347.
Piano Concerto No.6 In B-Flat Major, IWM 371: III. Rondeau: Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x339716babb4c40f41d9bfddfe1cf8f8c12053ce8da6ce9309d9c8ac4a085ef4c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62419348.
Piano Sonata No.11 In A Major, K.331, IWM 411: III. Alla Turca
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3ceb53248ef2169084689a222dad3926a316c21f5d8e1056d15247355fa4e62. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62419349.
Piano Sonata No. 5 In G Major, K.283, IWM 405: 2. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x533030286219222c3c450bf7eca2383efd9c770a99f36f956f3777fbd017d372. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419350.
Sechs Wiener Sonatinen No. 4 In B-Flat Major: I. Andante Grazioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1099cae968fe523a89e91695db4c5aaeddbeef58f88e099c119da667b15b6b4. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEZC62419351.
Die Zauberflöte K.620, IWM 684: Act I F. Das Klinget So Herrlich
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x476867c2c5df63fac2943ffe0ce93b711d9932654cccd4474a9b3c6ad1e78527. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419352.
Piano Concerto No.15 In B-Flat Major, K.450, IWM 380: 3. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64dbd6749480a90630f31a7eff23084a310e7e2c745470a348caad507488baa7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEZC62419353.
Die Zauberflöte K.620, IWM 684: Act II 20. Ein Mädchen Oder Ein Weibchen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc593aca7ce4d3725ef7e435c9f839ae80084f93d8822d1ce73f030929e54ccfa. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419354.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a17fe697be95e93ed11fd17e8085902edd449821a31a0c8a141d1f827dc2ec8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419355.
Piano Sonata No. 3 In B-Flat Major, K.281, IWM 403: 3. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4375de3dd314c0c8278fbd91141b2d576f24dfb4f2cb9406db511c023fd3c3d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419356.
Piano Sonata No. 8 In A Minor, K.310, IWM 408: I. Allegro Maestoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x865fd28d04110b22e8e578f8cbbc5a4f39b0aedabe688108e2e565ca195f2b70. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEZC62419357.
Clarinet Concerto In A Major, K.622, IWM 114: 2. Adagio (D Major, 98 Bars)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a76f2d1c5c2a58bee0ac8d37910a2a43ef1431c390be127ae19603947dae17. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62419358.
Piano Sonata No. 16 In C Major, K.545, IWM 416: III. Rondo. Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1dfc91bc0c6fd5eeb1b7733d9b7e9e653e957876fd6a0c0392dc9df34d38b46. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62419359.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3da462e2b2b5cbec95be72b4972ada81c32f2e7c51caa9d1c0d77ad4decf0521. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62419360.
Piano Sonata No. 15 In F Major, K.533, IWM 415: 1. Allegro (F Major)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98e0a75bf862920e1bd9bd64851eaeb985a51246d10a123f63a7c9556745bc7b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419361.
Piano Concerto No.20 In D Minor, K.466, IWM 385: 2. Romance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc05fea82639eb4f9b7da6b7f1e20869059ed7b3fa249755f71ba894e7f104056. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419362.
Die Zauberflöte K.620, IWM 684: Act II 9. Marsch Der Priester
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9e5f9eb44f3637ce3b5c9e20fd5302b1425322cb19ca2daa22f0dc89f007244. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419363.
Piano Sonata No. 16 In C Major, K.545, IWM 416: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0312b91c029bb9443d1b046c524c0a63a9c69af6bd4c2b68e1fa46ef0b7f9ef2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419364.
Piano Sonata No. 7 In C Major, K.309, IWM 407: 3. Rondo. Allegretto Grazioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2f29e043190040d803ed81beab5879f9a9fe263531187ce679c2874401e698e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419365.
Symphony No.40 In G Minor, K.550, IWM 574: 1. Molto Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40961091173e0dddbf218e5d48a683f2d908aa90848cb15444b83c4b525c62dc. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419366.
Viennese Sonatina No. 6 In C Major: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b2036e9cc82375e4f5c33bb0bf61a31152112db8660cdcf0238757e36a6b8d9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419367.
Piano Concerto No.26 In D Major, K.537, IWM 391: II. (Larghetto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1346b4e21cf857d82860451b9fba022b9f555ed5567c9ad0d87cad7d46816ebb. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62419368.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39d1971466f07c69d94b560cf7a53abeda364f238e7cd59091099826438338ec. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEZC62406951.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f3984be79184e2b93f280c1c92be191e5234280e303f75c58ea1d4c5122e801. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406952.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67a35d1877adce18ef54a4878163ce9046f76f370b6835638af789191924c90c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406953.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e0c9cf4fe3217f4e199edd8bc25b6a34eac7e7c4a0d4d511833309fecacf93d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62406954.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4626282dd3298fab763048ffdedcb562f437765877d94b29e76563774184dcf. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62406955.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd38d98dc0ec9680177c79caf3104faf15d9bcd994ad2aaf931fc219fed1ee9a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEZC62406956.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe99cebacaca3741977f927425434d18572be55aef3346b7387581c0b0879a60d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406957.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d1103427bd2e1d5c33bcc3fffc8ed0ac8f96cb5387113d22b31408cfa9e1626. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406958.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53985716214193d79d8cbf32ebc9cdffe9ebe973b02b7fee5ee963f69ced3991. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62406959.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56f48c72c0987dd766e41e165f20f366cf2f31d8d1d44428e8220eda7a700255. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406960.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70011ae8f7cf31b2727cdbd7911f04f122ace3d963a9973b320a1383b28a4fdc. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEZC62406961.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d7a2cd7f304ad4da29acd6250ef3e93aec2bf806c01f3f51049d743eb72d037. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62406962.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30665d1464fdcb0b74d1f85b9e5341fe1d18e79ba21406b62a5c4b8ae634e369. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406963.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95796c7feb4c772b198cf4b63ad9e1bec6a1c7f2624d6cba98ad2c0121546252. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62406964.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38c0fb4782ff6e973d04b7a64f0ec13276cea491133d88bd988f5607dce3ef28. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62406965.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce35edf8cad08ea48ac36fe5b65ea5176cd9537249f503a9a3d73ac09437c686. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62406966.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x161053b76702facff9e57e8a8c7ecd0b4822a7ada6d7e94eae9a1af339a2fb24. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406967.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45aae3a4bd57002c15029164c895aa241d12ff20c8af0533e83598f8f3e03c95. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEZC62406968.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7c0074c6b2c9b16c6aac190e6faadbb513ecf5d826dc8f9503d2239e6f34de9. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62406969.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95dd341f1379df24addd9aab8b0484b8e65ad4d66ddc757735a6b3fa32be21e3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406970.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x935a5ca841bc171b7fa8cfc2829bd085a62025902f093e0d1a7d5ca89c16a6b7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406971.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb41ed7e197b62c5200a96cb13bdd811273be63c167fba4c935f961b2be3f76ec. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406972.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd068e8fcc866243044db9e8f06e00852bf6f4972487ab7300fa80d3f1ac2bb76. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEZC62406973.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bbfdfd254ab8ee2c4638b33f5a1ee034af7a744d6d5a45437f9298aa71209dd. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406974.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a879e5efd97af14648969b8a11cb0cba417d6713014d82ab4f21446a93ba315. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406975.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x753803f7ab8666aee617c6063d1815c93a0a5e4b0120e45d2952a3fb863e3659. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406976.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdb5b746972410360a51c1903972df7e67c20342c3a2d5e16fb13f955d8d9a5a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406977.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0f0fc16ee148aca751fa9077ac2067c8b50803372519c4c1569e4bc321c78fd. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406978.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2640aba7998befcbacc76603848a28459d84913c4b1eb214df6c989d2659e6c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406979.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd91214f13bfd63b50f29c1bd9ed98d2e328006dcdcd8abd8b1e6431d9940cda. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/DEZC62406980.