The ensemble A Sei Voci was a French vocal group founded in 1977 and which ceased in 2011.A Sei Voci Cholet sur 49.agendaculturel.frA Sei Voci, la fin de l’aventure choletaise in Courrierdelouest.fr 1
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 0x409213fa487e2ab750676144d8b2bb77d18c14c7c0d970a5f58446c92cb3ffa0. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5383dd9a-86c2-4740-bcb7-a8f0a3076533.json and https://artists.proofprofile.net/proofs/artist/5383dd9a-86c2-4740-bcb7-a8f0a3076533.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
J. Desprez: Missas l'homme armé - Desprez Recordings, Vol. 6
J. Desprez: Missa pange lingua & Motets - Desprez Recordings, Vol. 5
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 0x0959b65b2ee97b5fc44f6aa249add7cba7054e660e7937d1f2c4ad20ab1b2ec8. 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/FRZ139900350.
J. Desprez: Missa Gaudeamus & Motets à la Vierge - Desprez Recordings, Vol. 4
Motets à la Vierge: Recordare virgo mater: I. Prima pars
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x880f89c05b0fbbe4b037e9b17f4f92f339dad48e83693ad5bc92c8eafd3469ff. 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/FRZ139700141.
Dominique Phinot : Messe quam pulchra es & Motets
Airs et Chansons En Normandie Au Temps Du Roi Henry
Josquin Des Prez, Missa De Beata Virgine
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6551b9d532b8a279a40a18376c5be7b87746a042997d5ed5d096e07488081060. 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/FRZ139700040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d55b4bb660a8c1acbeead53c41b8e72a8b538ebd048620224f6a2abac8635ef. 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/FRZ139700051.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc42f4d654e12a1512b0a3c4b646f715d4c8a11b6474c7b9ac1a41e67dd449691. 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/FRZ130100302.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93d8aa1824d42da499d6bd303d381f4378cc5f6dce7b255c11d591882b0f3861. Chain 2 (Bitcoin): anchored in block 957043 (2026-07-07T13:52:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139700053.
Missa l'homme armé sexti toni: IV. Sanctus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x737a28e23d615623015c3c1c1a779e668bc1aa3912bd9e7aabf056b8071beaf3. 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/FRZ130100305.
Missa l'homme armé sexti toni: V. Agnus Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43ebad51053e144b9b42c122a348ee9c114178cf9dad699cb913cab062ef5046. 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/FRZ130100306.
Missa Gaudeamus: VI. Timete Dominum omnes sancti ejus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdef1a1ebe86795d33e61a39821949d477761be9c3bb755aef7ab09c78888e7f4. 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/FRZ139700070.
Missa l'homme armé sexti toni: VI. Sanctorum meritis "Hymne des martyrs"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3239488c189b482155a223590ffe34569633b255d5d700c44613d673fb4349e7. 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/FRZ130100307.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb9b9d713e5a36674986b5843969656750394cff066a50b97e83e4b68ed84615. Chain 2 (Bitcoin): anchored in block 957064 (2026-07-07T16:43:08Z), 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/FRZ139700092.
Missa Hercules Dux Ferrariae: VIII. Miserere, mei deus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c8bb9152f1193ce23a0ea602e76a32baeff9f4f95e0d23b119018a6f3d18efb. 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/FRZ131509390.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8e16ed55da900974b32997df222f1056b7e4222573e22cb87d7591d980ed3e3. 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/FRZ139700101.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7feebacc627e1ad69a6238920935fdb38a270f9527b2117320aab0e569bfa90a. 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/FRZ139700103.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x275b1de1137a4e2079a057fe98f9e4867abc543da5b4a6815ca94c3c82a062c4. 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/FRZ139700111.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6158c3bbee45ebc494e557d87ecbce157e1de4bbe058eeb3ef8dd45b67193d51. 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/FRZ139700118.
Recordare, Virgo Mater: I. Recordare, Virgo Mater
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x880f89c05b0fbbe4b037e9b17f4f92f339dad48e83693ad5bc92c8eafd3469ff. 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/FRZ139700141.
Missa Gaudeamus: IV. Gloria in excelcis Deo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5005323f35dec5682f01ee826e81bd68927c1064f8f7fa7169a666b6e0fb3a5b. Chain 2 (Bitcoin): anchored in block 959134 (2026-07-22T13:34:27Z), 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/FRZ139700061.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0959b65b2ee97b5fc44f6aa249add7cba7054e660e7937d1f2c4ad20ab1b2ec8. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139900350.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad9b1078b13d94db43b73b5b448fa0f2530d86df79cec7369b1a49a46acbbaf1. 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/FRZ131509290.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6933c6b66c0c86a54b3400c9cf291a3dde829b93aebddda61efc44f1bbb52979. 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/FR2X41706615.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc314a367cb5d53a027de396540e024eac2f4fcae73614ce9c01bfbc69dd641cc. 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/FR2X41706616.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ed1837b989f6205939e96a12ed10182dad3db0ffb43b4df60244c7e7131b357. 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/FR2X41706619.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fcb7e758cee409251f1df33dfa827767c149a71c036379b9a079d6b6af2da18. 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/FR2X41706621.
Fabri: Vesperae a quattuor choris (Live Recording)
Missa Philippus Rex Hispaniae: I. Introduction instrumentale
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39b65018535a7cfa8cf3f67d1b094f6d4ed51f8c133b235bbae6c48bf4fdf172. 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/FR10S1798098.
Monteverdi: Selva morale ed altre raccolte spirituali
Niccolo Jommelli: Vesperare in sancto petro Romae
Desprez: Missa de beata virgine, Motets à la Vierge
Bencini: Vesparae Beate Virginis in Sancto Petro Romae
Miserere à neuf voix - Version avec ornementations baroques
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94b73c35a58e88b0400a5541f5d12d44654ed24fb81d2d82d2c2dcfe8cfd2c9b. 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/FR10S1750205.
Messe vidi turbam magnam: No. 1, Introït. Stratuit ei dominum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56bd89b6bc2b8bb5c9b48626a85f0b9f328ed41dc9033e081ecfca243d223d24. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1750206.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf80bc83bbbd9626bddacb63693d330f4fd43d2e4a777322d6855a4f1fc19094. 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/FR10S1750207.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9452f1b3564937dcc05fd05d72e7b67938e3cb02d06506debdc7057596a06513. 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/FR10S1750208.
Messe vidi turbam magnam: No. 4, Graduel. Exaltent eum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfcf607e22b15ca9ec2a4cd2da18eb349723becd14a635d147c9520d738b9f1e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1750209.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19259a9237d5743a60fde7fa8596d4a54def3930524218b6ed393f1f8124f260. 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/FR10S1750210.
Messe vidi turbam magnam: No. 6, Sanctus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba7ad31b3f217bdd57e94a6f346c8600d7a6e6d4b7f8b71130ddd6d3c62fb01e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1750211.
Messe vidi turbam magnam: No. 7, Agnus dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe22b10f836c94339789d972b2c7e287ac26ceda5a6fe293efbdbd40a4adb41b2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1750212.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86ab24fcf15bf89aaea5cbefd2dccb89a2cc3991596ebdcd45c304dd1858348f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1750213.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x607117c02990b7afbf8e14f99d5decfbaf5de51cd704cadc7f23f5c3d1600e16. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1750214.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56d083c157766d1eb5401a82b47cfb5673fa0aeefd06b134617f3005a345d033. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1750215.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x588aae893c8a9d653b5988630850b925bbed1b7643b7bf20cce5b5b4afb71724. 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/FR10S1750216.
Bencini: Vesperae Beatae Virginis In Sancto Petro Romae
Desprez: Messe Ave Maris Stella (Motets à la vierge)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1caf96c8039a31e666ddf8b80dd046bfa3eb3ffe7df7d0afc3c1017b9afa52e. 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/FRZ139300181.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccbdb9c66aa41f1c2d8a7a7e8bf90b2a0c871fa734c1b30fe032e9a74d81ce25. 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/FRZ139300186.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6e4f62fdd3844c2b55fa04f8b0ee206f0d9a47e0120fbdd6e6b5e86579a0204. 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/FRZ139300231.
Gesualdo : Tenebrae responsories, Benedictus & Miserere (Apex)
La musique au temps des castrats - Astrée Recordings
Orfeo ed Euridice, Wq. 30, Act II, Scene 2: Symphonie - Arioso "Che puro ciel, che chiaro sol" (Orfeo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaa693f78ab43fd53a25b01e130c41c63044b257f358459b821e18a9e501b067. 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/FRZ130893010.
Motezuma, RV 723, Act III, Scene 10: Aria "Dov'è la figlia" (Motezuma)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x077f7fb8d77bc387b359ff0bdca25c6cc16e01ac27ace5b7e9d64bf6ed783843. Chain 2 (Bitcoin): anchored in block 957048 (2026-07-07T14:18:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130893020.
Dixit Dominus, RV 594: No. 8, Aria "De torrente in via"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x570aa494a834cae3d1fc144694c9c4929beebb949399c044b313680572fb0b94. 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/FRZ130893040.
Orfeo ed Euridice, Wq. 30, Act III, Scene 1: "Che faro senza Euridice ?" (Orfeo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf857df1afec9af21ea6f15745ea585f44dad58d45fdd7f5ac32ff189510020d2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/FRZ130893060.
Artaserse, Act III, Scene 1: Aria "Son qual nave ch'agitata" (Arbace)
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Les festes champestres. Festival de sablé, XXe Anniversaire
Adagio for Strings, Op. 11 No. 2 (From Platoon & Elephant Man)
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Exsultate jubilate: Dix siècles de musique sacrée
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Symphony No. 3 II. Lento e largo (feat. Polish National Radio Symphony Orchestra)
Polish National Radio Symphony Orchestra
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The 10 Greatest Classical Emotions (Les 10 Plus Grandes Émotions Classiques)
Les splendeurs de la musique sacrée, Vol. 3