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 0xd8e9fe58c259537eba96ad800a50c82a800b2927f63d6af8dd91befa437a54a9. Chain 2 (Bitcoin): anchored in block 953674 (2026-06-14T19:07:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5f2b5cf4-2c8a-4d6d-9864-5b1fccfeeef1.json and https://artists.proofprofile.net/proofs/artist/5f2b5cf4-2c8a-4d6d-9864-5b1fccfeeef1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Dido and Aeneas, Z. 626, Act I, The Palace: Shake the Cloud from Off Your Brow (Belinda)
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 0xc34c48f0c5abe6e33e505877c3636ee23d391ad8563108725a41539ba7907783. 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/FROV62129602.
Dido and Aeneas, Z. 626, Act I, The Palace: Ah! Belinda, I Am Press'd with Torment (Dido)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9323a46331627ca9fcd8c62f925d4a730287007f830658689147ddf817ca4e70. 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/FROV62129604.
Dido and Aeneas, Z. 626, Act I, The Palace: See, Your Royal Guest Appears (Belinda, Æneas, Dido)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9683c35dba0259640cda7c4ec594e9205a91a8583280ba2382c7d218f44bf1e. 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/FROV62129609.
Dido and Aeneas, Z. 626, Act I, The Palace: The Triumphing Dance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84cc2e0c37fe8151a4dcdf482312edc64b8e4f6326612f77e02131e3169ca650. 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/FROV62129613.
Dido and Aeneas, Z. 626, Act II, The Cave: Ruin'd Ere the Set of Sun? (Two Witches, Sorceress). Ho, Ho, Ho (Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cf679531ac1943af91d37075a3b4c3dff03ede8fc934636c78a76d7ede5a554. 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/FROV62129616.
Dido and Aeneas, Z. 626, Act II Scene 1, The Cave: Echo Dance of the Furies
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77342b2b7ceb0827639856abf30cd138787cdd3b5a2840a8abbc1515e9a226f4. 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/FROV62129619.
Dido and Aeneas, Z. 626, Act II Scene 2, The Grove: Haste, Haste to Town (Belinda, Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54c5dfcffc4665f4c2a77b9a4f75379e024fc3bbf6e1a673d3a3cad4fd820640. 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/FROV62129624.
Dido and Aeneas, Z. 626, Act III Scene 2: When I Am Laid in Earth (Dido)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9a12e0bab43ead4545749afa4df497ac5d4d0c26692fb09cfe7d3bc9c49f13a. 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/FROV62129636.
Dido and Aeneas, Z. 626, Act III Scene 2: With Drooping Wings (Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bd618a6449bf53028050b1b9b038ba0e355103ca5133d61abb29b580c7cdb6f. 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/FROV62129637.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50be410ac7e286db277f0afdaaf280383020006265ba3db4e24b0bb95827a59b. 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/FR50X2072001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb13f2d6c7eec3d71a9094097578a15891ea1d57f96f6f1f54eb4598d395eb0d. 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/FR50X2072043.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad93bd6dd4742945e84e600f4a348f61d18fd0681703adc78d613e2022c56270. 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/FR50X2072048.
L'Orfeo, SV 318, Act 1: No. 5, Ma tu, gentil cantor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ca82a1da837c843fceddfc24bc9a7366632fe48f38db27f02a0571dbd76baf8. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2072007.
L'Orfeo, SV 318, Act 1: No. 6, Rosa del ciel
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02f4cd126dc2260c13fa718ffe64bbecb8978bd20d57fe185630bba1b447a803. 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/FR50X2072008.
L'Orfeo, SV 318, Act 3: No. 8, Ben mi lusinga alquanto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35b888bf0e4bdd91c76e90adfcba690fb5165eadeccfe8886bc10f9a7232b706. 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/FR50X2072050.
L'Orfeo, SV 318, Act 1: No. 7, Io no dirò qual sia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ce4d325e770b290d59e2205c5dbe73d908f2f2ed5f6e9f9b14faee4974d0bb1. Chain 2 (Bitcoin): anchored in block 957039 (2026-07-07T12:58:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2072009.
L'Orfeo, SV 318, Act 1: No. 17, E dopo l’aspro gel del Verno ignudo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ebe98f4556686f93e851c6874b8d7ce6d0112970686b0cb31659d620767bcdf. 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/FR50X2072019.
L'Orfeo, SV 318, Act 1: No. 18, Ecco Orfeo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef52a0156d9f7127fed1fc192642272982dea8d6e7103138a77fa2928de54b0d. 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/FR50X2072020.
L'Orfeo, SV 318, Act 2: No. 3, Ritornelli - Mira ch’a sé n’alletta l’ombra
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe5ba55550ff44669a96dca50b35f4430461b25b68600fef416a47228a0c9afe. 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/FR50X2072023.
L'Orfeo, SV 318, Act 2: No. 11, D’onde vieni?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7ea1a958fee6a460953090ea4fdaef9a2af2d9ff465adcf621a7b275ded3f69. 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/FR50X2072031.
L'Orfeo, SV 318, Act 2: No. 15, Ahi caso acerbo!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x440e6568cc7ff395a1fbacf2f4563ee34d9941f8d05fcdbecbbb2addd3543699. 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/FR50X2072035.
L'Orfeo, SV 318, Act 2: No. 19, Ahi caso acerbo!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d290d47faa5e1ac3c37d3a071180885098561dd0ed149e9faf0464a082a1e0c. 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/FR50X2072039.
L'Orfeo, SV 318, Act 2: No. 21, Ahi caso acerbo!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec3770a77d8a5124ead442bde1c2faa39a80f8c79ac9805fa47a102cccfcaa80. 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/FR50X2072041.
Fürchtet Euch Nicht: Bassoons & Bombards. Music from the German Baroque.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37ea9f48c2b959764e1a34b49b6c9167305605d3fac8ba7c2e3bea5ed34a5c33. 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/BER181942002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cc3c6a2f4824414c543b43d6a5cbf3ce43f8a6c58d662c238829664c534d19a. 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/BER181942003.
Airs à deux parties: Sarabande. "Le digne objet pour qui mon coeur soupire"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25d49e0f6b7af4de32d38e58606bd5c7d1f174566f8decbd181806597f6142a2. 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/FR50X2203501.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x533e2322ee707cae037cbedfd0b993fcf6e0c5d5e8e4295245587a0ce54f94a4. 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/FR50X2203502.
Recueil de plusieurs belles pièces de simphonies: Bransle de Mr de Luly / Bransle guay / Bransle à mener
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc6b90169b5cdae407d9367537c3fb603f71a635f5e222143e16595bb02d548f. 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/FR50X2203503.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48213b405f23b2d1054489cf2e6889640431ec1cd88e1aa6744ba7b6db70c27f. 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/FR50X2203504.
Pièce de théorbe et de luth: Gavotte / Manuscrit Parville: Gavotte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0a960609785023813921484555e2f2f43ad154d97fcbd0d31778b41f13fe537. 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/FR50X2203505.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96a403147b68ae2b286e8b2f73bc3f4677535c75c97510517393205880721d0f. 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/FR50X2203506.
Courante "La belle homicide" (Arr. for Lute by Charles Mouton)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74f1f1ac9d17701b1315bacfa82b75897f15f480ece39f314ab5759a60171abd. 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/FR50X2203511.
La grotte de Versailles, LWV 39: Dans ces deserts paisibles
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c38696053d88c5fb3db319449704938d173642f1ef4621c44b0fb43493f6277. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2203514.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa94cad2d1b7f562855de39233bdf4a6f5d6438c04325f849e70c5ed243834986. 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/FR50X2203516.
J’avois juré l’autre jour / Acis et Galatée, Prologue: Rigaudon / Suitte du Rigaudon / Double du Rigaudon fait par Mr Couprain
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97c534737cb5db2c6a80282adb484d5cd1f2a3ae42f540468d9715aec7ed0a8d. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2203517.
12 Madrigali per cantare e sonare: No. 8, O dolcezze amarissime d'Amore
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ab2f7182258080109595408c7a012bf6dcfd18e5133a5e2bbca526e33e11203. 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/BER182245502.
12 Madrigali per cantare e sonare: No. 9, Troppo ben può
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3259e61ac150304e1c2cb035ce55c1dbc210fa2873dd4423d5df0b8e7c4a9eb. 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/BER182245508.
12 Madrigali per cantare e sonare: No. 11, Non sa che sia dolore
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64c43705d09e96545de74b7712c2370f7445dc944806ab610d59b02ffa779c89. 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/BER182245511.
12 Madrigali per cantare e sonare: No. 2, O Primavera
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b875e401aaf9856722404ce199be261f5a7ee3344fd892e4486661f0a25dea2. 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/BER182245513.
The Lord is my Light, HWV 255: Sinfonia (Andante - Allegro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe281c0fe06f87a0aa5b6729d9b638b38756759070640b15795d9ea660324229. 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/BER182144201.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6710920c8d12db17e739ee53bd27a203a70ef9145144439dc2891e414ee3ab75. 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/BER182144203.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa60346c6ac379d13de332c958c54d25a73affb90cfc9338d8750ed3339505fc. 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/BER182144205.
Gloria, HWV deest: I. Gloria in excelsis Deo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37f0c83a7b28608332dc7335454b91569d2092d8db384980755d311d40d23500. 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/BER182144208.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaab5416ea8e020e1f7e540c60685be1a20b00b8fbe5783b4164e4a5d788ea0a2. 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/BER182144209.
Gloria, HWV deest: VI. Quoniam tu solus sanctus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf606190ee14d5b44891452f6821f15390cc26b335150031ce09ce5223d09ce93. 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/BER182144213.
Silete venti, HWV 242: II. Dulcis amor Jesu
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84259f68c190a29f71d3de61dfca1b45a9ec3e97c83d468913452d56e9b65048. 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/BER182144215.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x208e7a94866b122579bf800d5431ee023245312d60876c3cec1723afd5706ff1. 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/BER182144218.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb95738f21a84e9b7a1b1f51b1034cbac0ebbc5f2258ee38882d17e0fc9481125. 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/BER182042902.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc60cc52ece061e910f41418b2dee092dd51f77c9919ac7f7f63661c61389f62. 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/BER182042904.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50bce7fcadd95f9ba889cc27a44540474345aa0f5a59ade4bc5d7b447ca6c7b3. 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/BER182042914.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78a8992e9bcee907afae61b1fdd9fad8bd47ccb0e198348b82cbccb97bc7f077. 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/BER182042905.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9108534b9f612fc918a4962bb529769b5bcbcaf13813f707a0f34fa68a5f68f5. 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/BER181941501.
O clemens, o mitis, o coelestis pater, BuxWV 82
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedbe3d4f532edb335a69e8a5efb53fbe30d4d57a6ca728b96b6446bf3013fe79. 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/BER181941502.
Bertrand de Bacilly: Pour une bergere infidelle
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48213b405f23b2d1054489cf2e6889640431ec1cd88e1aa6744ba7b6db70c27f. 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/FR50X2203504.
12 madrigali per cantare e sonare: No. 10, T’amo mia vita
Don Giovanni, K.527, Act I: Recitativo accompagnato. "Don Ottavio, son morta!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ff3dbf364ba96ebb6e1b13f487b7a3129247f71f2f262e04b8047ade00d3519. 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/FR50X2302602.
Le nozze di Figaro, K.492, Act IV: Aria. "Deh vieni non tardar"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e84f8da068ac3920a1e800ea354596be2f02132e669b538c39faf24da1e4091. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2302605.
Le nozze di Figaro, K.492, Act III: Recitativo. "E Susanna non vien!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd766b4f10547c2e6c7b58fd3a1267c708a999a4604cdbbe2dae11a82ad35921b. 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/FR50X2302613.
Samson HWV 57, Act I, Scene 1: V. Recitative. "Why by an Angel Was My Birth Foretold"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a2ca5d31ccb03f9530b0a904f29d374caed12eebab3dd316dcb4f2df76d9d6f. 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/BER181941106.
Samson HWV 57, Act I, Scene 2: II. Recitative. "Whom Have I to Complain of but Myself"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04c843f0d8888275e6e67845276f96734cddf966f58cf08de9e67397fb174f48. 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/BER181941108.
Samson HWV 57, Act II, Scene 4: IV. Duet. "Go, Baffled Coward, Go" - "Presume No on Thy God"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc703cc6970f4d61788fbf71d0127dae7609a73fe5af2240d986a5bdf7550c88a. 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/BER181941135.
Samson HWV 57, Act I, Scene 2: IV. Accompagnato. "Since Light So? Necessary Is to Life"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c7e18cf3b0af80f1802654b5937f371b9ae4ef4015a9ed4e729615ddf3eddda. 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/BER181941110.
Samson HWV 57, Act I, Scene 2: V. Chorus. "O First Created Beam!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0869fa338d257e18628fe727d81830a098003dc316f3f51379f547f8e927d3e8. 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/BER181941111.
Samson HWV 57, Act I, Scene 3: V. Chorus. "Then Round About the Starry Throne"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84ddfd5c09549f2870bffb8d0b02b90586252502c5f682d0d02b0a99c2c680bd. 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/BER181941117.
Samson HWV 57, Act III, Scene 1: IV. Chorus of Israelites. "With Thunder Arm'd, Great God, Arise!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc11f4470d816dabafdcab16795c8744b230ef45952339bf77e6677c90a661b43. 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/BER181941145.
Brabant 1653 - Baroque Vocal Music from Brabant
Magnificat, Op. 5 no. 3 (Arr. J. Steenbrink & T. Steenbrink)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1603f9e93d4e1b35ff76800617a2ef7905d23ef568296d3612d77e526bb89743. 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/NLE422007803.
Ave gratia plena (Arr. J. Steenbrink & T. Steenbrink)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x386858344b2c79ef1cd0f3d39b980480ab116f62cdc3675239cac1c39bef2bb1. 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/NLE422007805.
Salve Regina, Op. 5 no. 8 (Arr. J. Steenbrink & T. Steenbrink)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc26d939786f455a2afd6e0423de18fba35f93b938546b5b093aaade94f9a137a. 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/NLE422007809.
O vos omnes (Arr. J. Steenbrink & T. Steenbrink)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5371ebb2bc1dd66d8c40e155a1e4940c6587ef40769e29f32a007e1cc14d0be. 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/NLE422007812.
Settimo libro de madrigali: Se i languirdi miei sguardi, SV 141
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20f1ea49e658f7963eaa79e932c86129fdb8a8f65566607343c0023c5de78cef. 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/BER181739001.
Settimo libro de madrigali: Ohimè, dov'è il mio ben, SV 140
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29c6359b093ac8c87871b87b8a032cd79f67d2ab0ce4160d0aa9f2d7a916fc28. 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/BER181739002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbc5b8aa84210b572ddf370122ba976c0154be8a3aa7a9ae94ef6ad630f02d31. 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/BER181739004.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1eaa295fedc77c516b12ecf5a77dedb39138ac3b912d8c281f9f93363ab5d449. 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/BER181739010.
Tromboncino & Cara: Dialogo d'Amore, Frottolas for Isabella d'Este