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 0x2493f64e771015bd839c7bb877c5f4bcb5648721c29d2b7cffd94021e0f6c9e9. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/774bb2ce-c92d-4b45-8fb4-f7fb4d1086d9.json and https://artists.proofprofile.net/proofs/artist/774bb2ce-c92d-4b45-8fb4-f7fb4d1086d9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Classic for You: Vivaldi - Konzerte für Oboe, Flöte und Cello
Classic for You: Vivaldi - Violinkonzerte
Classic for You: Mozart - Violinkonzerte No. 3 und No. 5
Classic for You: Mendelssohn - Symphonies No. 7 & 9
Classic for You: Haydn - Symphonies No. 26, 44 und 49
Classic for You: Gershwin: Klavierkonzert - Rossini: Ouvertüren
Classic for You: Brahms - Serenade No. 1
Classic for You: Bach - Orchestersuite No. 4
Classic for You: Albinoni - Symphonien und Sonaten
Classic for You: Vivaldi - String Concertos
Handel: Water Music Suites... Music for the Royal Fireworks... (Musica Classica - I Capolavori...)
Gershwin: Concerto in FA Maggiore... Rapsodia in Blu, Un Americano a Parigi... (Musica classica - i capolavori...)
Handel: Concerti... (Musica Classica - I Capolavori...)
Franz Schubert: Sinfonie... (Musica Classica - I Capolavori...)
Haydn: Sinfonie... Quartetto d'Archi... (Musica Classica - I Capolavori...)
W. A. Mozart : Requiem Kv. 626 / Eine Kleine Nachtmusik divertimenti / Concertos for Flute, Harp and Orchestra / Concertos for Violin and Orchestra 3-5
Concerto for Flute and Orchestra In G Major, Kv. 313. Allegro maestoso
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 0xb37b54daf817caa6fe71d7470b01bfa75581f79fc3114a01bc4d8dbe1747b0f8. 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/ITS040101066.
Concerto For Flute And Orchestra. Rondò, Tempo Di Minuetto - Composed By: Wolfgang Amadeus Mozart
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6ddbc49019af23318ada82272a96bf11d1254f07b1946bafd69f2990d98b18d. 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/ITS049700051.
Swan Lake Suite, Op. 20a: III. Dance of the Swans
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb319e0a41aacc3da39a5c510d4f462f185feabfff89af2ace1654565f8e73e85. 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/SEWDL0742503.
The Seasons, Op. 37a: VI. June, Barcarolle
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6f276f02b7d13b9175d4de8c1dfea111f43f77a123dc301f214b769c3b0bd91. 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/SEWDL6018070.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6f276f02b7d13b9175d4de8c1dfea111f43f77a123dc301f214b769c3b0bd91. 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/SEWDL6018070.
Swan Lake, Ballet Suite, Op. 20a: I. Scène
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x025e652a8b5c0a028613a5a9cb47d89a4635e2bd2cc2a4e2055533d2ebf754d0. 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/SEWDL9750019.
Swan Lake, Ballet Suite, Op. 20a: III. Dance of the Swans
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb319e0a41aacc3da39a5c510d4f462f185feabfff89af2ace1654565f8e73e85. 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/SEWDL0742503.
The Nutcracker, Op. 71, Act II: XIV. Waltz of the Flowers
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a21aa7c5ab439b29a072dd7dc73e45d73e38f136fa292f058def126df4481f7. 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/SEWDL0535419.
Violin Concerto in D Major, Op. 35: I. Allegro moderato - Moderato assai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03c3be21417872628887e9ba8f48ee233be5177f621aeb00f4f81fe433cb7623. 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/SEWDL9437509.
Romeo and Juliet (Fantasy Overture), TH 42
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b03f9b277cda0f1f17e50d3f2d4871504a02c28bbb1a845ffc019e3167b81a3. 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/SEWDL0556204.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36365fd10b6e3213791b28a85c93fd6a517fcd39cc6c985e9cda8c3f4bb68e0a. 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/SEWDL0769610.
The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04c0ecd6038b3eafa786401d960553272e6ff0d7cd55fd9d2b94256f4e1c40af. 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/SEWDL0768211.
Suite Bergamasque, L. 75: III. Clair de lune
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f0288f5c6aef807c48ed435505ac17eaf6f48d7d8d0b5fbe288cf0eb8ff0387. 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/SEWDL6142652.
Violin Concerto in G Minor, BWV 1056R: II. Arioso, Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x366d0c4b9229662c568bab055e8fcc53d99d245c44738412f1af69075418d573. 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/SEWDL0727002.
Violin Concerto in D Major, Op. 35: II. Canzonetta. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55398423daa20a3c153f6a9b03ef6f55ca4a4b3a173d2f8ab61b900d9b81a7cd. 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/SEWDL0556202.
Romance No. 2 in F Major for Violin and Orchestra, Op. 50
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd49fa985d3d1acaca352858b9e0e8fe8e37eaa5ddec06a2bb4026b07ce3118f. 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/SEWDL9418014.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf04793dc84da3752702f8e6560dc4281e16370a552f77c32bfbd0cad2fa8e4fd. 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/SEWDL9565806.
Liebesträume, S. 541: No. 3, Oh lieb, so lang du lieben kannst
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5aadc93fa0635da9adfa29da0aef6c4a0ac5e1cd2874604e15bb35088549de06. 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/SEWDL0750509.
Clarinet Quintet in A Major, K. 581: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x851b0829e0a584b247d97305e73fd9168327de436b568c99d212d0e31a8787eb. 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/SEWDL0558405.
Romance No. 1 in G Major for Violin and Orchestra, Op. 40
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x529fcb73796466af3043317ec49b8944ddf40aeba50c375831dda308f8fe37ce. 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/SEWDL0518206.
String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f5ff0c74e29692a9180c189b92e4eb2b0395395517bb0ba07bbade0c171b1ed. 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/SEWDL6012904.
Jeux d'enfants, Op. 22: XI, Petit mari, Petite femme!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffb9b89bd0da2d04b8eaf5dba8829dd262b304e56e77afa5424987c892c7729b. 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/SEWDL0722105.
Academic Festival Overture in C Minor, Op. 80
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb4d11cedbf9a535fc1adefa987c97688b6f1cf47dbda7f582783eb46259e0e1. 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/SEWDL0728505.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x718a244822dfb1af5f0efda1ff593f90e13bcb438307140545e9830f60884691. 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/SEWDL0598802.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1ba8c448df2e800820a4a5705c107d819e00902d914320bc0207a1190be7714. 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/SEWDL6018064.
Symphony No. 9 in E Minor, Op. 95 "From the New World": III. Scherzo, molto vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dd7bbdb798ac30fb9dde423fc587321d737414ed616818513bf76be1ca6bfb2. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/SEWDL0756603.
Symphony No. 9 in E Minor, Op. 95 "From the New World": I. Adagio. Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65c89c14e9ebaad3d1f607d4016c78df04ebf2caf7cdfa5907bfe682ec25497f. Chain 2 (Bitcoin): anchored in block 960309 (2026-07-30T20:35:49Z), 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/SEWDL0756601.
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Symphony No. 9 in E Minor, Op. 95 "From the New World": II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84ee7e4441abd2d4f302d1201838431cb1059649af95bc0ea9d92b4162c8a5e4. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/SEWDL0756602.
Symphony No. 9 in E Minor, Op. 95 "From the New World": IV. Allegro con fuoco
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0373e8c07c800c821af3cd31d77756d218557256494757b560323d19b7de410f. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/SEWDL0756604.
Beethoven: Concerti... Sonate... (Musica Classica - I Capolavori...)
Bach: Suites... (Musica classica - i capolavori...)
Bach: Concerti, Vol. 3 (Musica classica - i capolavori...)
Ludwig Von Beethoven: Concertos For Piano And Orchestra
Vivaldi: Sinfonia in B Minor, RV 169 "Al Santo Sepolcro"
Sinfonia in B Minor, RV 169 "Al Santo Sepolcro": I. Adagio molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfca41612c0555ed3d18561e3b2afd95018382d3ea89edccc58d16ebb8017ca94. 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/ITL731900133.
Sinfonia in B Minor, RV 169 "Al Santo Sepolcro": II. Allegro ma poco
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbee43247f6a7112fb154c428a1830ab70d28440d50e644fe99cf900aaaa5f863. 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/ITL731900134.
The Essential Classical Masterpieces, Schubert Greatest Compositions
Swan Song, D. 957: No. 4, Standchen - Arranged for Orchestra
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38f75890acaa63b81d97fe8ebb0cf2b399b2d42dba0b6bc4480e874211928195. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/FR6V82165948.
Fantasi in F Minor, Op. 103, D. 940: I. Allegro molto moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefbe46fb243f6ac4793738844a995b5b057c19e7736dbc112347f9e1c87e80bf. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/FR6V82165963.
Classical Music Workout: 20 Songs for Exercise, Running, Lifting, Cardio, Strength & More with Bach, Beethoven, Mozart, Vivaldi, Carmina Burana, Ride of the Valkyries & More!
Also sprach Zarathustra: I. Introduction, or Sunrise
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46af661e72673cc0c9da695d7840af2504d24710841b3955ce3ca4ab9314050d. 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/USA561224303.
The Planets, Op. 32: I. Mars, the Bringer of War
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae36cf07aed5732cc271e74b296ea988fbbccaf57a9c92d77cf888fb33d74ddb. 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/USA371236925.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d43439f6e2347fdc4948b7a287f5e82edf6baba9f548b392f5215acdb48ae6b. 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/USA370935623.
Die Walküre, Act III: Ride of the Valkyries
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc931a17be76ccc84e78b834095898cd0d1df763ace5523ead0e9835d32365ee. 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/USA371290035.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb966a15d2b8a68fc1d76a841c12ecf0089caf0231cfeddb99c9b5bd8ce95d136. 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/USA371290066.
Symphony No. 25 in G Minor, K. 183: I. Allegro con brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x346ba2ed4ebd3fab99fae9bc38b0d430a091c5694721ba732db5c3b325d98e10. 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/USA370913062.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94e985e523a37726bffd0fa6385f3a9446640a0591bb95fa9d427cab0d3d23ae. 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/USA561003078.
Pictures at an Exhibition: XV. The Great Gate At Kiev
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e135b5e794210a834bf7c900884e4f7c288bd2ac1223d4d3450962ab87f10e3. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/USL5V7613915.
Symphony No. 40 in G Minor, K. 550: I. Molto allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x505f892fd62420bb9547e42c85ce0a148c7e5c74906278a592f36a96bab0001a. 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/USA371627516.
Messiah, HWV 56, Part II: 44. Hallelujah
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca1d236f6275a907acf26c29a8b1ffd3f2058b33dd7d5c2f0b2e4f61fa0b2955. 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/GRHR11002819.
The Very Best of Musical (30 Musicals That Made History)
Moments musicaux, D. 780: No. 3, Allegro moderato in F Minor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7359270d6a2667ee3d65a430d97e4d737082594808bf4c1abc381ef93fc4978b. 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/SEWDL6018068.
4 Impromptus, D. 899: No. 3, Impromptu in G-Flat Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea673c6d188d765bc847f494683b80aabc5243bbf552d12dc465d53302e5774f. 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/SEWDL6018067.
Vier Impromptus, D. 935: No. 3, Impromptu in B-Flat Major (Andante)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba5683d5c66a2adc793fe8108a539dab4b945241c616c771e1b323fb9ce03366. 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/SEWDL0788007.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5edf80f63ea4060bb3695b2bb9d41cdaacc0917cf3340b639ff7dc43a1cc49f. 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/SEWDL0776409.
Symphony No. 1 in D Major, D. 82: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33449972649c7c40c88b27f73102dadb8ead71a0ca1700f5f7eddd53f313e965. 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/SEWDL0756502.
Symphony No. 5 in B-Flat Major, D. 485: III. Menuetto - Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6fd56e3df2b4b60d2f25b801e60f1d70767b014bab150c74df8d3bf7c2cc851. 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/SEAED8887040.
Trout Quintet, D. 667: IV. Tema con variazioni (Andantino)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc6724e959de800cc0fd452844e8fd14779c7cc9c664b5ff2b7749af11ecb43f. 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/SEWDL0721004.
Rondeau brilliant in B Minor for Piano and Violin, D. 895
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x150d2ada44e8f64c1ccc15b1b9d526f6cce599629679c26f9efe827dff3a7154. 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/SEAEF9124050.
Piano Sonata in A Major, D. 959: II. Andantino (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6cb4b6cc0b708bad564a664ab4d96f46328900725d57efeb263e3b0e4b40165. 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/SEWDL0720905.