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 0x2be1a960b019b00ccd82883fcebca9aa5382f4889341ad0d8e6a67cdbc9dfc65. 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/2e70a0b9-078b-4fc4-8bb7-1d7ef96f1667.json and https://artists.proofprofile.net/proofs/artist/2e70a0b9-078b-4fc4-8bb7-1d7ef96f1667.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Creatures of Prometheus, Op. 43: v. Minuetto: Allegro vivace
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 0x435f90647763952b0589e420f26622cb0a47850acdc08a091b32833c7563212c. 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/USKO11202533.
The Creatures of Prometheus, Op. 43: vi. Maestoso; Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa08747c47c41fc5c3e5532e37f87a63ace8ed4860705bde84e8c665fd12415cc. 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/USKO11202534.
The Creatures of Prometheus, Op. 43: viii. Adagio; Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x537cfcba32951c876cebef293e02da2e0c50d9cc36f0f57b10b41dbfe8a87284. 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/USKO11202536.
The Creatures of Prometheus, Op. 43: x. Sinfonia Concertante: Andante; Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda239bcc6473165af2bb583208ce9bc78e5c0e55dbb28684d81ca97a7cce17f3. 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/USKO11202538.
The Creatures of Prometheus, Op. 43: xi. Andantino; Adagio; Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28d0ccf112b3a91add4a475d6f11d96193d664a5773d361f6ea2596c126af37b. 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/USKO11202539.
Piano Sonata No. 8 in C Minor, Op. 13 ('Pathétique') i. Grave. Allegro di molto e con brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36d41c4181c71b86ef98b0a493de6355643c6c425ebf439e100725d944164d82. 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/USKO11202541.
Piano Sonata No. 8 in C Minor, Op. 13 ('Pathétique') ii. Adagio cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x829016af79d7c01eef96cf3e177bb72663233137c183fb69948dd6659ea40be8. 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/USKO11202542.
Cello Sonata in F Major, Op. 5, No. 1: ii. Rondo: Allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3387392b6f9edd48bee2d1ac062bf815362dcba7e0159a887b4da9f604bccd3a. 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/USKO11202548.
Cello Sonata in G Minor, Op. 5, No. 2: i. Adagio sostenuto e espressivo (attaca)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84190557cbbcc897c131875c752b77175bf02499e679a3156e4413252442be16. 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/USKO11202549.
Cello Sonata No. 3 in A Minor, Op. 69: i. Allegro ma non tanto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2eb59a3cd64afb9202257c4aa2bd0ddd3a26959acfdf56c31759de6f6fcb03c. 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/USKO11202552.
Cello Sonata No. 4 in C Major, Op. 102, No. 1: i. Andante; Allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41b8a49bec059363922ad8cb8df0955710ca23c4ecf9e4814aa2cf83a8fcf3e5. 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/USKO11202555.
Cello Sonata No. 4 in C Major, Op. 102, No. 1: ii. Adagio. Tempo d'andante; Allegro con brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe83860ff426382dd6c397ca5a7a8f65daae9116f6d85258f05f2b5f5317d8b6e. 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/USKO11202556.
Egmont, complete incidental music, Op. 84: ii. Lied: Die Trommel gerühret! (Roll the drum)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c7b6a166527ed31bd201d281bc8ab480cc7a420e9bed5ccb7320fae6f8c9ca1. 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/USKO11202561.
Egmont, complete incidental music, Op. 84: iii. Entracte 1: Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81376a54cae41714062888a0959d7d3b266f790d87534925c0db3bfba0b6e251. 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/USKO11202562.
Egmont, complete incidental music, Op. 84: vii. Entracte 4: Poco sostenuto e risoluto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22af8a233ad08db55c5b935b66daf6dda7865700497f552b8c5617eecdcb2aff. 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/USKO11202566.
Bagatelle in A Minor ('Für Elise'), WoO59
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf97480a3b2202fcb5f450286cfff8540ee4fd0eb745404eb2eccddd21a8d6cca. 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/USKO11202693.
Beethoven: Moonlight Sonata op 27 n 2 (complete)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3624cb46e7e58adfc1af7386c5f9be6a4ea5bef3965d9f0738772f3c43780a56. Chain 2 (Bitcoin): anchored in block 958484 (2026-07-18T03:34:53Z), 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/ES18B2303306.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18a0003b1d8e8db1ac30e34407c2ed0c0dfa018cd5db49071d46b091dfcd969a. Chain 2 (Bitcoin): anchored in block 958880 (2026-07-20T15:29:41Z), 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/ES18B2303308.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4c40b46c30a898367aadf7e41f89d86b6593e0f92a2d8d4ad9ff979664a9188. Chain 2 (Bitcoin): anchored in block 958779 (2026-07-19T23:46:26Z), 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/ES18B2303310.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf93530bfb4f9dbbe82d75b93137a23e7120ca4d87706c84824455a6210e09562. 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/ES18B2303311.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4190c1fc9b17e94f5d0dfa040dae87a5df3236e3394f553265beaa36b6353575. Chain 2 (Bitcoin): anchored in block 958823 (2026-07-20T07:03:46Z), 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/ES18B2303313.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2b0f0d61e4946cc9f07d6327eb198dd93a18383d32e8be4403c55167428a807. 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/ES18B2303314.
Piano Sonata No. 18 in E Flat Major 'The Hunt', Op. 31 no. 3 - I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21fff2547624cf7b5e93441d45a1cb1a7b3cdf35ad2c83aa51b6661d00afd76e. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/ES18B2303318.
Piano Sonata No. 18 in E Flat Major 'The Hunt', Op. 31 no. 3 - II. Scherzo (Allegretto vivace)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6f3af861e16e0d2bd574bdcff8c3edc4307a7b40da73114786d127089fa57fb. Chain 2 (Bitcoin): anchored in block 956742 (2026-07-05T05:07:15Z), 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/ES18B2303319.
Sonata No. 5 in C Minor, Op. 10, No. 1 - I. Allegro molto e con brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c28b5a5306e5ae0af0c66291641eb7bb3fa9aa40c4b0c520ea096fde58e52d9. Chain 2 (Bitcoin): anchored in block 958905 (2026-07-20T16:14:34Z), 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/ES18B2303321.
Sonata No. 5 in C Minor, Op. 10, No. 1 - III. Prestissimo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6397f27e879031c18ea8296289b3e8935ad6ac02b845044dca96c3a0d1de60f1. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T11:32:49Z), 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/ES18B2303322.
Sonata No. 6 in F Major, Op. 10 No. 2 - III. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9f96b5c4a44ada38dbe54787fe5525f6e4b762506b6151d62747cf3f2ec02e1. Chain 2 (Bitcoin): anchored in block 956742 (2026-07-05T05:07:15Z), 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/ES18B2303323.
Sonata No. 30 in E Major, Op. 109 - I. Vivace, adagio espressivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fe39156ebabb8ec6f665a3369a480ef5956fd2d443fee9592390969465c80f5. 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/ES18B2303325.
Sonata No. 30 in E Major, Op. 109 - II. Prestissimo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaf6cfb0a21127a7847e8e1462b23e79cd217892fd6cecff77abaf147e152ce0. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), 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/ES18B2303326.
String Quartet No. 6 in B Flat Major, Op. 18, No. 6 - III. Scherzo Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b055faafb33f7e8e03a48890bb8fc0928fa3e67a51e9508cafab6ef682953f1. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/ES18B2303329.
String Quartet No. 6 in B Flat Major, Op. 18, No. 6 - IV. (Adagio) La Malinconia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7111631f6a2aafd2d47f13290fb76da71c2d3220d2387c6dcab7cb79b7600a3. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/ES18B2303330.
Beethoven, "Patetique", "Moonlight", "Appassionata", "Fur Elise" and more
Beethoven: Sonata op 13 "Pathetique" I Grave, Allegro di molto e con brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27dbb9be044153328824a5571f4e5a31775f357093a38a4469c6d1033c96741d. 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/QZMEN2477366.
Beethoven: Sonata op 13 "Pathetique" II Adagio cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84cf74e7a345cd2c045f4794b176ffdaec958d724a3b115e44db8a7e369f67e4. 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/QZMEN2477367.
Beethoven: Sonata op 13 "Pathetique" III Rondò, Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07d2757756491f3dc17bfa0e458780e1fadbcb162abd466cd243b192eb1ee36c. 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/QZMEN2477368.
Beethoven: Sonata op 27 n 2 "Moonlight" I Adagio sostenuto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcd6518bb5f84a27efbe9ccdfdf10b85d5dffd752c858c5e23b4f62a0e9adef6. 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/QZMEN2477369.
Beethoven: Sonata op 27 n 2 "Moonlight" II Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcda6d163ccdefc79b550702bfe8967f65706eadcc3d0826753b9b724c3f04e00. 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/QZMEN2477370.
Beethoven: Sonata op 27 n 2 "Moonlight" III Presto agitato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc54104e20916a7d427ec8ed5a8fdbfa89c89fcef3e5b3d0d280b414690558631. 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/QZMEN2477371.
Beethoven: Sonata op 57 "Appassionata", 1 Allegro assai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bfe79195fcb2f454f916272c96e8c0c130d18737f05bd7c1a52467dd834f6b3. 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/QZMEN2477372.
Beethoven: Sonata op 57 "Appassionata", 2 Andante con moto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac7318e8d51e0ebb0ba184ba112c92307b61bdaa688e7884d8920f706c3f3e04. 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/QZMEN2477373.
Beethoven: Sonata op 57 "Appassionata", 3 Allegro ma non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x731508219e7e0751adbd2e697f25b006e9448e7d9b709f7acae2e0598b4f0e6b. 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/QZMEN2477374.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa78e00712723bef3c8191e1e89597f792aadb6d0c1bd90434c2d3424e91fb4ab. Chain 2 (Bitcoin): anchored in block 958420 (2026-07-17T13:33:01Z), 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/QZMEN2477375.
Beethoven: 32 Variations in C minor WoO 80
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22101207305884c64ba191131653e35312ec33acf05c46785a9dcc923b221547. Chain 2 (Bitcoin): anchored in block 958462 (2026-07-17T23:17:53Z), 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/QZMEN2477376.
Beethoven: 7 Variations "God save the King" WoO 78
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b23a2f12bbd2226d4c92bec5a9d536077273ebe5fff57924b39deaf9a69da17. Chain 2 (Bitcoin): anchored in block 958567 (2026-07-18T15:22:40Z), 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/QZMEN2477377.
Beethoven: 6 Variations "Nel cor piu non mi sento" from "La Molinara" Paisiello WoO 70
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Beethoven: 6 Variations on an Original Theme in G Major WoO 77
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Beethoven: Sonata Op 14 N 1, II Allegretto
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Ludwig van Beethoven (Piano Sonata No.2 in A, Op.2, No.2)
Beethoven Violin Sonata No 5 in C Minor Op 10 No 1
Beethoven "Moonlight Sonata"Cinematic Piano
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Für Dubstep (Beethoven - Für Elise Remix)
Beethoven — Minuet in G Violin and Piano
Beethoven Piano Sonata No-4 in E-flat major
Ludwig van Beethoven Piano Sonata No. 9 in E
Ludwig van Beethoven Piano Sonata No. 10 in G
Ludwig van Beethoven Piano Sonata No. 11 B-flat major
Ludwig van Beethoven Piano Sonata No.12 in A flat major
Ludwig van Beethoven Piano Sonata No.13in E flat Major
Moonlight Sonata (Slowed + Reverb + Delay)
Beethoven-Piano Sonata No. 16 in G major, Op. 31