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 0x80e3a1d0e81504ed1b77385dde1cdae6c47c102514e64b5d1a2e9aeb4dbd6d11. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f50cc1cd-258b-4b8d-96bb-ad3a6f88ac13.json and https://artists.proofprofile.net/proofs/artist/f50cc1cd-258b-4b8d-96bb-ad3a6f88ac13.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Symphony No. 6 in F Major, Op. 68: II. Andante molto mosso
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 0xa558fa5a957a5094af62133222a682ae758b9ab8f446e231d4c47fea19b201f2. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/NLY331308839.
Piano Concerto No. 1 in C Major, Op. 15: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9e35fae680c9856a1bd305e86cdb40313e8d2716c5c7750202d49927ec74a88. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLY330606780.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5addc73b771067b53cb82b4743e59660bafb5ab63ab65c00fcb94983acb85296. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/NLY331405733.
Symphony No. 2 in D Major, Op. 36: II. Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3be9815b38570a6b73027ca73a6c49769edd9c65d078ef54c30fda34930d5da. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331308827.
Liebesträume, S. 541: III. Oh Lieb, so lang du lieben kannst
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe695418f4087fdfb8a9e5ce82b9874e2642556d8b4693307afb6effcb771e100. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/NLY331405985.
8 Klavierstücke, Op. 76: IV. Intermezzo. Allegretto grazioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31342e7830d0eab9c40459197c44a3d3dc7fb48219cb833c7a646125939ace2e. Chain 2 (Bitcoin): anchored in block 957011 (2026-07-07T08:25:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331405989.
4 Impromptus, D. 935: II. Impromptu in A-Flat Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5c94093ef11d67bb177dc6736b57f06157263b309f84aa84cffd95d500cd153. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331405990.
6 Lieder, Op. 57: V. Venetianisches Gondellied
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe55b9be2408640f01df1190128c20f31ebbbf19647099620c4bb0d514b1a652d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLY331405991.
Intermezzo in E-Flat Major, Op. 117 No. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93843a7bf87b59733fbe7536194a0b028edda9dc93a9e6ab16cb22cd1741e877. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331405992.
Intermezzo in B-Flat Minor, Op. 117 No. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95ee28a350a2373b024ee56524740b8cb56ed7bf0d206e4c9790cd7abd1c24d0. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/NLY331405993.
Piano Sonata No. 14, Op. 27 No. 2: II. Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd28c41a1860c7567b43003d7d4250cb0dc92cd219f2d7af4e24da83957bfb8b7. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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/NLY331405995.
Lieder ohne Worte, Op. 62: VI. Allegretto grazioso "Frühlingslied"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a1abe4d184309250ca5c570e88d87500b92e3be2ae75444ca94886749c1c16d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/NLY331405996.
Deux Arabesques, L. 66: I. Première Arabesque
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a4d21b1ccc0dbfd5b58fe272276c4f3338750a704ca932af451755b455d8bf. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLY331405997.
Moments musicaux, D. 780, Op. 90: IV. Moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6882f2e956ea27bad696f453e3b193ed49e76b8892232a44e9239a80b3bac91c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-22T05:26:38Z), 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/NLY331405998.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00d0504b80299e5e9784889ae5ab29f5fd70e0452696c9a040b595d3483aeafd. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/NLY331405999.
Klavierstück in E-Flat Major, D. 946, No. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x710a00b92a24248a8191064190fdfe0f414aca6a48b66072de530fbc63e13a3f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLY331406001.
4 Impromptus, D. 899, Op. 90: III. Impromptu in G-Flat Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac42ffb6571551528e6faf20ca40ceb71501c8da1f1ca87580f561b617e3a0e5. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLY331406005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dce4de6f453fcb8a83101de9b38edde4c3982a05f538f16d70e17652c6274dd. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/NLY331406009.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x205a0191dfce1d74170439872c72babd1848c0d112ed45e1bedcc8126532cfb6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/NLY331406010.
Prelude in D-Flat Major, Op. 28 No. 15, "Regentropfen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c04121ba3a50c34453c1ad7d753bae360710759c6dccc1335bed8c350fed71c. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLY331406012.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f04b076a4fcb4f797eb3e6915e3c4573ab9fb1a6af036a0d22d0ce54f2fee10. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/NLY331406013.
Lyric Pieces, Op. 12: IV. Dance of the Fairies
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ca4e1c8bae3ca2005df282318047f8bdf012f3e77bc7b9b0f1bea168ab58290. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLY331406017.
Lyric Pieces, Op. 54: III. March of the Dwarfs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6d9f6fab1dc6cf4e86e1b9ac74fe3e2b89743c2b50a33e61432c898f4c6380b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/NLY331406020.
Waltzes, Op. 64: No. 1, Waltz in D-Flat Major "Minute Waltz"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ee133ffc537faed411cb816adb2c4bb58ccf2a0017cffe5eaf73954152e9246. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-22T00:56:13Z), 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/NLY331406021.
3 Gymnopédies: No. 1, Lent et douloureux
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63bc17857fcbd05ebe9f236d48199a4be644e09a3ea64b0e7cfdf9b36684b603. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/NLY331406023.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bcf7dd2f7354478d2eb4208afb731ba627281250458cb711feba65c538efdc6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331406024.
2 Konzertetüden, S. 145: No. 1 in A-Flat Major "Waldesrauschen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6b7a064369167463f7e0ab02dfe32685817ed8337110963243472dcd4ca7139. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331406027.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1067a9bbf2f636f09005dbab73ba7f991ffc1f9ace7887200c303c96f532d7a3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLY331406028.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33d8e09608d446879475f1d7ac488ed042947b2c45f18cf7e2748cd65f4a9b9e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331406032.
8 Klavierstücke, Op. 76: No. 2, Capriccio in B Minor. Allegretto non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x435451c1be6c328e169a87a88548acf26570e20295f40488da2164ce8f9a1ea6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/NLY331406033.
Fantasie Impromptu No. 4 in C-Sharp Minor, Op. 66
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8bc9357a41b606aadda2262de6da24537e79245423a51c478258ec22de2996c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/NLY331406034.
The Romantic Age, 500 Years of Classical Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeab31255f7651823c0dc03065e89bbada21044f457c8ca090a996d2765256298. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331112153.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x869e1d7aa6a14ff18444395ffd7b004f57c8297734a85e0e4efd46412736c7a1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331109596.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd141de5fd3ea32a156f14bcc2fb1adae176fe7a2eaeb86c33a17dc53d84d6462. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/NLY331109600.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea541945717c5d00d1a2da7cd742aa7b0a51972a20398af7943457c27b804363. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/NLY331109605.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8547a7bcf912278160b25928695d2c2d3e67f73c2e8ce33e6ce201aa2f59d877. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/NLY331109610.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5c89d06b342cfaf25ee22907dab7614f213f367e4122c9b078826dd2fc504f5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331109612.
2 Morceaux, Op. 10: No. 2, Humoresque in G Major. Menuet
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4091580a47aea95445582910e3da370827b42ab80aba3442ec342cdc1f07fd14. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T12:33:25Z), 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/NLY331109614.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fb7de2e6bb53530660ec0e794fbadb85abadfb276e69417cb181139898cf345. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331109615.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc78c19bbdcac3b6430ddfd87a0bbc0a5e1d407f42d4be89769cddabafbe5d5d. Chain 2 (Bitcoin): anchored in block 957065 (2026-07-07T16:43:21Z), 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/NLY331109623.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19953a776dbc7962e7218333d45d74084c8fed7af798da6d9a0f3f5ff17a669b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/NLY331705609.
Piano Concerto No. 2 in G Major, Op. 44: II. Andante non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65b45522fd961947be783905fcd7351b2a480474d040cec1d7d61da0218ee627. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLY330606878.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5addc73b771067b53cb82b4743e59660bafb5ab63ab65c00fcb94983acb85296. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331405733.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ba5d4e55a91a8b29273a2a6584191e310104ce0fe89090f1127ef7f29f84738. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLY331405740.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3be9815b38570a6b73027ca73a6c49769edd9c65d078ef54c30fda34930d5da. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLY331308827.
The Four Seasons, Concerto No. 1 in E Major, RV 269, Op. 8, "Spring": I. Allegro
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The Four Seasons, Concerto No. 1 in E Major, RV 269, Op. 8, "Spring": II. Allegro e pianissimo sempre
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The Four Seasons, Concerto No. 1 in E Major, RV 269, Op. 8, "Spring": III. Danza Pastorale. Allegro
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Má Vlast, JB 1:112: II. Vltava (The Moldau)
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Piano Concerto in G Major, M.83: II. Adagio assai
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The Seasons, Op. 37b: No. 3, March. Song of the Lark
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The Seasons, Op. 37b: No. 4, April. Snowdrop
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Vier letzte Lieder, TrV 296: No. 1, Frühling
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Preludes, Op. 28: No. 15, Prelude in D-Flat Major "Raindrop"
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Liebestraum, S. 541 No. 3, Oh Lieb, so lang du lieben kannst in A-Flat Major
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Summer, Sun & Classical (150 entspannte klassische Titel für den Sommer)
Adagios (The Most Relaxing Classical Music of J.S. Bach, Mozart, Beethoven, Brahms and Schubert)
Symphony No. 9 in E Minor, Op. 95 "From the New World": I. Adagio - Allegro molto
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Symphony No. 3 in F Major, Op. 90: III. Poco allegretto
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Piano Sonata No. 8 in C Minor, Op. 13 "Pathétique": II. Adagio cantabile
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16 Waltzes, Op. 39: No. 15, Waltz in A-Flat Major "Lullaby"
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Top 30 Favourite Classical Chillout Tunes
Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": II. Romanze
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Liebestraum: Die schönsten romantischen Klaviermelodien
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French Suite No. 5 in G Major, BWV 816: I. Allemande
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Klassieke Muziek voor bij het Kerstdiner
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Scarlatti & Co. - Early Classical Piano Sonatas