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 0x772414e0ed5042fe88d44e369eefbada58fc3524210999b0bca8a3aa59943416. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9555a742-428e-4f09-9b59-cb19df190abe.json and https://artists.proofprofile.net/proofs/artist/9555a742-428e-4f09-9b59-cb19df190abe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Charpentier: La descente d'Orphée aux enfers, H. 488
Ballet Royal de la Nuit, Première partie: Ouverture du Ballet
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 0x3e88b7fac0a1af6d349a0a685f308b40ce2374f991f51ea0c5d6ffc3e88b8657. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1829010.
Ballet Royal de la Nuit, Première partie: Recit & Première Entrée "Languissante clarté, cachez-vous dessous l'onde" (La Nuit)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc42e1ae59efc51b30b15aef7852ca2c2c9fe1b6242410cfce9eeb79ecf4918f4. Chain 2 (Bitcoin): anchored in block 957039 (2026-07-21T16:18:49Z), 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/FR7JM1829020.
Ballet Royal de la Nuit, Première partie: Recit & Première Entrée "Vous poussez le Soleil à bout" (Les Heures)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1161b10dd7bc372c574a767b40ad83659267237fc606c067cdb4fc1ac266b105. 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/FR7JM1829030.
Ballet Royal de la Nuit, Première partie: Recit & Première Entrée "Je descends pour charmer ses yeux & ses oreilles" (La Nuit)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1267b1c4f0f20159faaef749f383a4ad10e434495f0b4ddf9f4d6646f82d36f. 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/FR7JM1829040.
Ballet Royal de la Nuit, Première partie: Recit & Première Entrée "Tenez donc vos rideaux tirez" (Les Heures)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f6efbff6d972df85f59eb4aaaa174a787fa370eb25f144e79523309ea7bd9cf. 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/FR7JM1829050.
Ballet Royal de la Nuit, Première partie: III. Entrée "Cinq Nereïdes"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf25a655ef7b7974c8bd4f1db784aa58a8e50233b44aaafdf1926a08c09532cae. 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/FR7JM1829080.
Ballet Royal de la Nuit, Deuxiesme partie du Ballet Royal de la Nuict: IX. Entrée. Les Nopces de Thetis "Ballet en Ballet" - Recitativo di Cintia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61b7c1ac0fb2eeebce62516220d5c159665cc4429e6af1cdb8c6f9178cd96f45. 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/FR7JM1830080.
Ballet Royal de la Nuit, Première partie: VII. Entrée "Deux Galands & deux Coquettes"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x364f008f4fcd2636b82d5634fadc38ce64877eb6b9085abfddb20777db2a9715. 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/FR7JM1829120.
Ballet Royal de la Nuit, Première partie: XI. Entrée "Trois Allumeurs de Lanternes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50c099f84cf159007403856cebb39d7b3cab9d606ec7265c5a7cad652da48f03. 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/FR7JM1829170.
Ballet Royal de la Nuit, Deuxiesme partie du Ballet Royal de la Nuict: II. Entrée "Les Jeux, les Ris, l'Hymen & le Dieu Comus"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1e96ea1384ff14907085f47be7f8cec466da74ce159caea22c6b61f9131d916. 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/FR7JM1829240.
Ballet Royal de la Nuit, Deuxiesme partie du Ballet Royal de la Nuict: III. Entrée "Deux Pages"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7a3f0a600c23c4963b9b0c593edf3bd842e04d7df14a13b73e2f1c9f1ef9b51. 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/FR7JM1829250.
Ballet Royal de la Nuit, Deuxiesme partie du Ballet Royal de la Nuict: VIII. Entrée "Richardet & Fleur d'Espine" - 2e Air "Cricolet pour les mesmes"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7725f94d77908c97a6b1d95efa4053a8eab8a47565127a3c8f0d90484a637b7. 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/FR7JM1829310.
Ballet Royal de la Nuit, Troisiesme partie du Ballet Royal de la Nuict: Récit de la Lune "Moy dont les froideurs sont cognuës" (La Lune)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74d7c8ff58a6ca8301794ba007646232a993a58bcdb40c131c7efc691fb9f95f. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/FR7JM1830090.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Ballet Royal de la Nuit, Deuxiesme partie du Ballet Royal de la Nuict: VI. Entrée. Dialogue des trois Grâces "Admirons notre jeune et charmante déesse" - Air "pour les Grâces" - 2e Air "pour
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59df3ba45e97729dccd12093aa0712064d688a91279534dda673b6a92936035e. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1829290.
Le Concert royal de la Nuit, Première Veille, la Nuit: "Languissante clarté, cachez-vous dessous l'onde" (la Nuit)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x366dd69a9cacbc275ee3f89fb2918949f8640ec6a52aa7e781e86284774fef69. 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/FRZ141504020.
Le Concert royal de la Nuit, Première Veille, la Nuit: Entrée pour les Quatre heures - 2e air pour les mesmes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x590937857c26d38758c098b4a6cb683664679e8e818cc29bedc782f64fa37545. 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/FRZ141504060.
Le Concert royal de la Nuit, Première Veille, la Nuit: Deux Galands & deux Coquettes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x492980a8c5116bd2235dafa34d5da77c2dca8797d194d6b9fa4241b0fcee0f1d. 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/FRZ141504100.
Le Concert royal de la Nuit, Première Veille, la Nuit: La Cour des Miracles. Egyptiens et Egyptiennes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dccd836f2cd2514895df7637d94d9da3735a097ca45513d5635d87c68531d5e. 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/FRZ141504120.
Le Concert royal de la Nuit, Troisième Veille, Hercule amoureux: "Dormi, dormi, o Sonno, dormi" (Aure, Ruscelli)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f12d287145b337d1e7955a052c50de91b5ba71e6437cdf2f1c7a0e25a567267. 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/FRZ141505120.
Le Concert royal de la Nuit, Quatrième Veille, Orphée: Dialogue du Sommeil & du Silence (JC)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa48378d5cefde95eed1623b20ea73f337b58fe91da830c9b1327ad725337a0ff. 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/FRZ141505150.
Le Concert royal de la Nuit, Seconde Veille, Vénus & les Grâces: La comédie muette d'Amphitrion, Quatre petites Espagnolles et un Espagnol
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a4bf0df490a909104f89df69aa60fd950110e2e555fce8ecf9c7fd7d4e8621d. 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/FRZ141504240.
Le Concert royal de la Nuit, Troisième Veille, Hercule amoureux: "Moy dont les froideurs sont cognuës" (la Lune)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dc48ec92f043206ac18d7f540cd22c3fdc030aff394ff7c06bc305341e18c1e. 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/FRZ141504280.
Le Concert royal de la Nuit, Seconde Veille, Vénus & les Grâces: "Admirons notre jeune et charmante déesse" (Les trois Grâces) - Air pour les Grâces
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd84e402ab264f5472c50e8aba24991c34b5a51cd3bb6f7eac0c9f219b53e2e8. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141504200.
L'air italien en France au temps de Louis XIII
Reinas, Airs en espagnol à la cour de Louis XIII
Monteverdi: Donna - Madrigali e mottetti a due voci femminili
Lalande: Majesté (Collection Château de Versailles)
Deitatis Majestatem: I. Deitatis Majestatem
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2e0ba05ac0aab7af211559137222ba276e75722e9d21c80a4a4275888b4c607. 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/FR50X1796801.
Deitatis Majestatem: IV. O caro Christi vera
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6da98e5c6acc6f07a57a49e5dfda3bf2fc6c44daceb9c509e5cfb993c8080c12. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1796804.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6064a6452b96b736bc1baf60ddf22e660e2f159718be753ae1fb40c4f14a3e5c. 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/FR50X1796805.
Deitatis Majestatem: VII. Quam dulcis est
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbd88b05592fcb5b5210ff5c7572f03a2cb33eac40e83ae9d8b503e9bedae65d. 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/FR50X1796807.
Ecce Nunc Benedicite, S.8: II. In noctibus extollite
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca7f98679fd648b98d0190ff16cf7925baa6e7e713251da495bb8ca288fa5900. 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/FR50X1796810.
Ecce Nunc Benedicite, S.8: III. Benedicat te Dominus ex Sion
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dfb791f59e99a92124f2b7858e0cbcf509200903848a19342d0b8355f55288d. 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/FR50X1796811.
Te Deum, S.32: X. Tu ad dexteram Dei sedes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c9bd375d65cff463776e7bcf2adc94efc201072a697cfb72f9ec80314179b8a. 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/FR50X1796821.
Te Deum, S.32: XVIII. In te, Domine, speravi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x160a09915cf2edf266010e18c668a126f133e7ed3a83b968fd750782b413e5e5. 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/FR50X1796829.
Deitatis Majestatem: VI. O mentis jubilatio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x281db4db20481d0449804e4070385712adbc28b54a3698a56cba921b56a0c725. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/FR50X1796806.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86e5e7121ea9acd7499dd195cf801587223e2256f35f31e81916b08d6a2ebab7. Chain 2 (Bitcoin): anchored in block 960111 (2026-07-29T13:21:01Z), 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/FR50X1796812.
Te Deum, S.32: V. Te gloriosus Apostolorum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4233bb56b0ef9616f2a7ac0efb97701e4237cb8e90bf03da2285177e81a1f82. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/FR50X1796816.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff222a66c9f1faa0d717f06409ba51db43c8d576e8482b9b0bbea871454969dd. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1796819.
Te Deum, S.32: XV. Per singulos dies benedicimus te
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb619ef72dbb87f93dfdbc8436e18872d51186d84df8fece19f2a321d329c5618. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1796826.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecec5e6f9630f64ed8347a9d0918f3cff3882f1a0232bf4707d9ae27cf15cb75. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/FR50X1796827.
Lambert & Le Camus: Airs de cour - Douce Félicité