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 0x1f4863889ac523754e85c3ff2e56bb7dfb4ceff1270a750b5feacf749f70bfde. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/202f2bc0-5aa0-4382-81a9-b635d81f1664.json and https://artists.proofprofile.net/proofs/artist/202f2bc0-5aa0-4382-81a9-b635d81f1664.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
A Classical Coronation. Music for a Royal Celebration
Handel: Coronation Anthem No. 1, HWV 258 "Zadok the Priest"
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 0x9ccaed800afee620d5db7dee93c11a4c2aef5a3efcd4b4f24eb0ba43a0a517ec. 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/FRZ207603001.
Elgar: 5 Pomp and Circumstance Marches, Op. 39: No. 1 in D Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3084a3db3373798682afcc8ccc0f6144ad0756b5bb959f549c77ad18ed85d18. 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/GBAYC8904795.
Clarke: Suite in D Major IV. Prince of Denmark's March "Trumpet Voluntary" (Arr. Antonsen and Marshall for Trumpet and Organ)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc19847cd7e24cad43df093240eb09b89ca2e3aa88d811ed6aa2b706d563aab72. 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/GBAYC9202711.
Cambridge University Musical Society Chorus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd419c8a21c12bae1e4742f9f80959aeb5ac57a7188157afafb676008e2e3e2cb. 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/GBAYD8800505.
Elgar: Coronation Ode, Op. 44: Finale. "Land of Hope and Glory"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a2aac0e26ad5ca7febd86c408261ee37a14427bfced6557cf2cc570fe20cc14. 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/GBAYD8700642.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fb53c181fc0fb0239bcb9b66a402612da5276bccd99005c521a4f2669c7b6d9. 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/GBAYC2003345.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71d9139879487e49dcf94210a62ec43d5d9cf715bcdd967443cd2452113cb317. 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/GBAYD9800230.
Walton: Crown Imperial, a Coronation March
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b3faebec331ebc5aa3ccecbc4c632ae6bd102817e2fd459bd8c081a57779bd3. 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/GBAYD8700750.
Giroust: Messe du sacre de Louis XVI: I. Kyrie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68cd05a841010c34e9b5fe6eb8e5064b30dd79f21968dfa85ed11e0fd4b9c7c5. 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/FRZ208903001.
Agnus Dei - choral version in B-Flat Minor of Adagio for String Orchestra
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf71ad0cef6f64ccb4c012575dff8e5a97b178b71abc1d70ddbeb40df3721ac75. 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/FRZ130948010.
King Arthur, Z. 628, Act III, Scene 2: Aria "What power art thou" (Cold Genius)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeece9b49348ae92e89add888c552e2ae43c740631c2dc78b441b0ded2f757bc6. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/FRZ130948040.
Don Juan ou le Festin de Pierre, ballet after Molière, Wq. 52: No. 31, Danza degli spettri a delle furie - Allegro non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02334763f2d9789d1005643907ce4d8ed1def63b201ed8abd44c7afadb0622f8. 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/FRZ130948050.
Nisi Dominus in G Minor, RV 608: No. 4, Aria for Alto, Strings and Continuo "Cum dederit" - Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d6efea40c2f16a761b4d50b8b9857ef125a529025c15b9e410c43b35adb96d0. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), 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/FRZ130948060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f9461d654b6a4f2d7f035913fbe62985a20d09a1a7df55eba056fc61c516dbf. 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/FRZ130948180.
Madrigali amorosi: No. 9, Canzonetta by Rinuccini, Lamento della Ninfa (extrait)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf763e0ddd4561ae94fd0cee00b40ac6b3c4fe17d5e132d6b02f2a88566c6e540. 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/FRZ130948200.
Symphony No. 5: IV. Adagietto - arr. for Solists and Chorus: Gérard Pesson
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeafbd7e54823be98339ca327ab4c110d5969e5fb274bb04b5b4ca81fa316aa12. 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/FRZ130948210.
La Melancolia, operatorio for Soloists, Chorus, Brass, Orchestra and Band: No. 2, Il quarto loco - excerpt
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38dd25a7cdd2bd3e9a4f1b23f81e391d70762d6feff78310f551c0de5f43bc78. 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/FRZ130948100.
Les Valseuses - from music for the film of Bertrand Blier
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5887613c5973ba0c10002f61213b5d22e085166d8bf43e1fa01f0cea05e18aec. 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/FRZ130948120.
Splendeurs de Versailles (Collection Château de Versailles)
Les grandes eaux musicales de Versailles
Violin Concerto in E Major, "Spring", Op. 8 No. 1, RV 269: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53e2d20030abb52786fabfef572a492fdcf6153138203236bd0ae4db4d36b8c4. 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/FR50X1531210.
Gloria in D Major, RV 589: I. Gloria in excelsis Deo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b43ccdc57bf1b878141db5245f0fc0edea31f568db2f8167d3dfcca6dcae18a. 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/FR50X1522201.
Missa Brevis in G Minor, BWV 235: Qui tollis peccata mundi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe319e8139d56be2b0a631213a8cc2232f8a4ea131a82cf1d6326a12a89658d06. 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/FR50X1530206.
Troisième livre de pièces de clavecin, Ordre XVII: La superbe ou la Forqueray
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a8ad7f9391fb2b607e95b8d5ee631f5b1a2ab5e40a721e54a61fcc8a9fc76b7. 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/FR50X1624708.
Te Deum, H. 146: Prélude - Te Deum laudamus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69bc99dcf877e14f70153b1f074a087b8a1fba308d5f3adf34d4e264beb857ee. 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/FR50X1738301.
Le bourgeois gentilhomme, LWV 43: Marche pour la cérémonie des Turcs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe77f77afc339c445b648e9fc4c8cdc176c4f8b02ec3b8cb36181015415236234. 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/FR50X0101605.
Dido & Aeneas, Act III, Z. 626: "Thy Hand, Belinda" / Dido's Lament
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b685e2aedf98aac3cd6a8f3de8077ecad61e55d10434c394e2e695d0b6a926b. 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/FR50X1738302.
Brandenburg Concerto No. 3 in G Major, BWV 1048: I. Allegro - Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb2f8dc8279807363b4b4fb48e317ccb3f1fdbafeb69346db8c99e9e0e103d2d. 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/FR50X1530008.
Stabat Mater, Manuscript from "Les Menus-Plaisirs du Roy": Quando corpus morietur
Les Pages & Les Chantres du Centre de Musique Baroque de Versailles
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecf3d56b16f2d0b9c4563c95ddd5e06f00e3f08d0504c32caaf26011d3b0e8ea. 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/FR50X1530820.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49be44de981477326e326afadcff647872d93940bc6173af035fecf8644cf954. 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/FR50X1530905.
Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in C Major, No. 2: I. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x724285b9ddc189d7326beedde95f5e568795e6c520246b8c266f6fd250dc49a7. 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/FR1P70801570.
VIII libro dei madrigali: "Ardo e scoprir ahi lasso", SV 158
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef992910c9ea8619a5baeaa8ce21edb1c8d09217fc199d8a50296a2b3b8f8b20. 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/FR50X1624905.
Goldberg Variations (Aria mit Verschiedenen Verænderungen), BWV 988: Aria
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb694c4cab61dfb34806ea1dc3951abf3617faf796790804b2c16fe6e7c24de1a. 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/FR50X1530301.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x635467c4275c684dd493e8f4df2603048c37fb937245fe113f062431f09974fc. 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/FR50X1530201.
Violin Concerto in G Minor, "Summer", Op. 8 No. 2, RV 315: III. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf63ef11b47c09ec2142864623114c464dfa3bb047c6f14ad3ae7759fc2deac3. 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/FR50X1531213.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf124ae027a41a630a07217f1ef5439cd651adedd94434af7caf79935bedba646. 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/FRZ209514801.
Purcell: Funeral Sentences: Thou Know'st, Lord, Z. 58C
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9cc1066e85e83ca7514e26e872c8c715303a76bb70a3a51957ec251544fddd3. 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/FRZ209502294.
Purcell: Trumpet Sonata in D Major, Z. 850: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb020c289dca7f4d063179b2814eb246ad246e42138bea1b0290919fb6c213c66. 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/FRZ209502202.
Purcell: King Arthur, Z. 628, Act 3: Prelude While Cold Genius Rises - Frost Scene. "What Power Art Thou" (Cold Genius)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb73ad936ef94de9c4c91480015ab58c87615e23b9a1e157afb6c3653e0660ffa. 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/FRZ208302302.
Purcell: Remember Not, Lord, Our Offences, Z. 50
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b19202357e88d5b147d5966d4993168428068fc6704c633d3d9e451462f3b18. 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/DEA800300404.
Musiques de cour et d'opéra pour Louis XIV
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5b50eaec1400ac520189a63de27b0043eee16a6fafd795dd98aec7aaef0e8a5. 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/FR50X0203607.
Dal vago e bel sereno, a 6: Dal vago e bel sereno a 6
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf11db0561780e8db3249956ee80fc736b36ab9d9d2b6607ff15fcfd2bbc76305. 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/BEF640720425.
All-Night Vigil, Op. 37: VI. Bogoroditse Devo (Rejoice, O virgin mother of God)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02b522556f1158be38b8143bf746a6c04483b6bd05af8e03b54e9c8034ad4108. 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/GBAYC9400838.
Variations on an Original Theme, Op. 36 "Enigma": Var. IX. Nimrod, Lux aeterna (Choral Setting)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c72e47e9d14d444b38bd30bba1dd6c4deba668247baabbf1f070f752ace7247. 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/GBAYC0802727.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f1c3ddad142a3861a152158baa3539e9e839ff3c44de916b8126aa4083e9108. 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/GBAYD8700061.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f1c3ddad142a3861a152158baa3539e9e839ff3c44de916b8126aa4083e9108. 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/GBAYD8700061.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23db139a332777b20c8f1cf478565aa5a699f30bac2f5e9cd35d8f0c6257b614. 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/GBAYD8800030.
Mass for Five Voices, T 3: VI. Agnus Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05a605a26b0d20b01f66d8fe4a3ed000f3f8f666a4e42727aff7d87bdda12b83. 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/GBAYD9500385.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d7f61f608db9d747c6964398f2098da7a275edc1ea4621a06a3aac287285c44. 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/FRZ209800090.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b19202357e88d5b147d5966d4993168428068fc6704c633d3d9e451462f3b18. 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/DEA800300404.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca39d8652df20929183df1c28badadc2e0be103ea7ae14140d9212caa64ac472. 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/DEA800003300.
Purcell Edition Volume 3 : Odes, Anthems & Ceremonial Music
Schenk: L'écho du Danube, Sonatas, Fantazia and Suite
Les grandes eaux musicales de Versailles (2015 Edition)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc246d6c06638423c0fbf31975f602252f5d25b38cffed8d8507e3cccd7ee279. 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/BEF641121101.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84d08c7e227c9ffb1af990580cca9f035c02d4a071bc9518af8bda1282a8e78c. 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/BEF641121102.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8090a7bc5b8a406a4154f0d4598418b5de9673209f5965b81fed6c73005ae69b. 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/BEF641121106.
Bransles de Poictu (II / 1, 3) & Bransle double de Poictu (IX / 3)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x540812379feda425b8329f511958017b3d304497c39a5c7750d57cf23a8a3bcb. 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/BEF641121111.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67c6aa502d6ce27e095d4ba0c21b44dc40f4d7fd3273964feaacc216ee088d1f. 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/BEF641121120.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d16dbe1ef00fe337a39ec1be58637266b4eee397901353542e715e7e5ccd874. 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/BEF641121121.
Cantata HWV 170 Lascia Ch'io Pianga - Rinaldo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7b0cd0b2a477398c491cbb67664b14eeefc77bfd603ebf7fb0a2f4d3b81fc59. 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/FRZ139900090.
Cantata HWV 140, Aria & Recitativo: "No Se Emendará Jamás"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a5d6f240124e6793a6c3f662415508d558a4de96b5a87e0383662ccbc84a426. 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/FRZ139900150.
Cantata HWV 140: Si, Non Quella! (Alcina)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x960c751f7025ad40ed5c94bc478a0115399d89cc5563efcd87546c56df90655d. 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/FRZ139900180.
Cantata HWV 140: Mi Restano Le Lagrime (Alcina)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fa2b7e91600c8b2d72ef2c5da49a14eb560b967a99cd74893c2c90a2bb1c3a2. 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/FRZ139900190.
Da Tempeste Il Legno Infranto (Cleopatre, Giulio Cesare)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e8620a7eb3ac8dcf6e31f0392603e4d5f9db0613a73c1187189b6a2dd22be91. 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/FRZ139900070.
Telemann: Ouverture, Fantasias & Concerto
Paradizo, Consort Music & Airs for the Flute
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5eeea2d997fb8db90a3539c13008e00f908eeac4722232de0e4bf92d5cfedda7. 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/DEE479300473.
Venezia stravagantissima (Alpha Collection)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01de4e9a7b25b69b579fd90f87af202fdc902906a460cd221d67e79e3f36bb2a. 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/FR50X0104903.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58786f4204f89eefb5da8931f602ab2d123f130b1626ecccdcf1b82069c16614. 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/FR50X0104904.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88acb32a152af2d74aa63c8fe3dbfee30b5db16544ad7dc6b1edbab4e1e51d9e. 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/FR50X0101603.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f8e83fb3867c7ea2c5cab667ff8b62f065be92d0eb45c394c2a4e19ee51c1fc. 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/FR50X0101604.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe77f77afc339c445b648e9fc4c8cdc176c4f8b02ec3b8cb36181015415236234. Chain 2 (Bitcoin): anchored in block 956859 (2026-07-06T01:42:12Z), 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/FR50X0101605.
Armide, LWV 71: Passacaille à 2 clavecins
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5721bbcd3604daa7cb875f9e0ed375bc9aa40c5c48faa2f9b883bfb52bc7ace1. 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/FR50X0101608.
Le bourgeois gentilhomme, LWV 43: Reprise de la marche pour la cérémonie des Turcs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d5601d6fba6227225af1b05a7d9f476d5ecb3ebd3d4b0646f69ed53bf54fc69. 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/FR50X0101610.
François Couperin: Concert dans le Gout Théâtral
Partita for Harpsichord No. 4 in D Major, BWV 828: VII. Gigue
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4438a4e40f3b5ac38b43a3466f64069d92a48364dd579e10f02f406d6befc6b. 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/DEE479300357.
Differencias sobre el canto llano del Cavallero
Brahms: Ein deutsches Requiem, Op. 45: IV. Wie lieblich sind deine Wohnungen, Herr Zebaoth!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdad96c6101d4721826f9aea6648276db5e6d23f169025ada502538b8059c6b2. 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/FRZ208701804.
Bach, JS: Magnificat in D Major, BWV 243: I. Chorus. "Magnificat anima mea Dominum"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6e455723aea10a8095abdc738999bf090480ef128c7fe39dbb73d5320c50a73. 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/FRZ207900901.
Hymn from Vespers for Easter "Ad coenam Agni providi"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb74006ca27bf61daea5a42a39ba44aa6e50c6f500161cd0ea174379bdde3af5. 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/DEA806604000.
Albinoni / Giazotto : The Beatitudes (Adagio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96b03417eb35f7502e0acd59966865ca3a64c065675d382cea69f0953d91bc7e. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209800010.
Bach, JS: Herz und Mund und Tat und Leben, BWV 147: No. 10, Choral. "Jesus bleibet meine Freude"
Südwestdeutsches Kammerorchester Pforzheim
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6b02594067eaa86fe3175a5aa2f745930f30d4efe59327d38e8f99c3710026d. 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/FRZ206610300.
Elgar: Lux Aeterna (After "Nimrod" from Enigma Variations, Op. 36)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67f5cd4175046b21f7eee062771644a9ab1eb3687e45567b5ab9b06693cc2b09. 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/FRZ209620107.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b882143aae46e47e7d659b09b22d0ada7e9545ff4dadaa12918e2b8d828fa92. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209620104.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x212023717ffae94b41ebceccb47422a1346fa5f9958cedef470b1b72991df402. 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/FRZ209620110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9efb17a58897ebaaaaecc3e3ee7aee182c6edd92d13891f75f6888257421761. 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/DEA800300405.
Holst / Arr. Jennings & Woodgate: 3 Hymns for the English Hymnal: No. 1, In the Bleak Mid-Winter
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xced54aafec97aadcd593d23257ea14673837d78b18db7c4b98ff85376a7a3480. 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/DEA809435500.
Bach, JS: Ach wie flüchtig, ach wie nichtig, BWV 26: No. 1, Chorale fantasia. "Ach wie flüchtig, ach wie nichtig"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc9a20b593eab6037f1bdfca3d3cf267cf94f120ce1505976086f19fdf1d1d65. 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/FRZ206102701.
Praetorius, Michael : Es ist ein Ros Entsprungen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47958edc16cb4b137e89c20d2ac76e31a49e26e97db19b9ced72d88aa1fa9aeb. 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/DEA809434000.
Borodin: Prince Igor, Act II: Polovtsian Dances
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8de33d21f712a128fcf7bf9888cd474ec130e2ba448ad301e0017c0fcf99fe5. 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/FRZ209308503.
Anon : Plainchant : Vexilla Regis [Hymn - Holy Saturday]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8a7fadb9b8f3f98b62bb8df2cbbc1db37eb73f3772ba10283bd26bee8472db8. 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/DEA809423010.
Verdi : Otello : Act 1 "Fuoco di gioia" [Chorus]
Orchestra of the National Academy of Saint Cecilia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5957c376db4636352f89f956b3363df4d74ee05237a02792f011bfb3ff5811f. 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/DEA800115649.
Te deum Laudamus (Ambrosian Chant - Pro gratiarum actione)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13d1e6b41c7bc37404a379b54c33ff935cb64cdbea6868c80abefe75dc883640. 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/DEA806604400.
Wagner : Lohengrin : Act 3 "Treulich geführt ziehet dahin" [Chorus] - 'Bridal Chorus'
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc42b5ef6b7036548ee7ed02fb096329192632af97d44e3494ff698c135d57b0f. 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/DEA805400028.
Abaelard: Mittit ad Virginem (Sequence for Annunciation)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54a2fa998530b2093aebcff0d86662c0eca1c08e5cc87a2a4a4c5ec06ae4bf9d. 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/DEA806603700.
Mozart: Requiem in D Minor, K. 626: VIII. Lacrimosa
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaae63fe6a3df959f8807d21df4eb96629a9f7e29a6e17b51f77f2d14e72d6923. 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/FRZ207500402.
Bach, JS: Johannes-Passion, BWV 245, Pt. 2: No. 39, Chor. "Ruht wohl, ihr heiligen Gebeine"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1d3b5364e32a8f4a40d130fc13af0d17ee4fca0d7ae94bcb684cd49170e761e. 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/FRZ207703167.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50e32b949aaea4f2715ec86303386b3e812e1b823225ecb10a00273a8d3a263d. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/FRZ209707400.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5d6cc9fd5f1316a2b2637b934bc33fdc92598eb4f8e7c252bf75fceebb88e69. 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/GBAYC9104477.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33524d0699c7fff830a0abba57fee34f80785d6e31dbaee091219b7129b90e73. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/GBAYD9700351.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b19202357e88d5b147d5966d4993168428068fc6704c633d3d9e451462f3b18. 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/DEA800300404.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20591eb4d8e862dff9403afd60edb5018050a4d2bc58c70fc0e500465dabfc30. 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/DEA800300406.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ef42d8b4a67a668205b6f4d337258ec3e5a18094c6cd44bde4d03904a092b63. 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/DEA800300408.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7fb261d605089854cf8a1180c6cfc561065ee9fcf8325401b3ab193331b351b. 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/DEA800300409.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf40974887d3cd5bf4e33e27c568df812a152e9cb3ab0df4f6f6cb6f7c7ee54f7. 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/GBAYC6500023.
Dowland: Lachrimae, or Seven Tears: The Earle of Essex Galiard
Dowland: Lachrimae, or Seven Tears: Captaine Digorie Piper his Galiard