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 0x070e311f4189c09e3aad95fb77ebadd6b016681c8da39fedee2396cebd894eba. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dee5949b-078f-4ae2-ae69-4ccf70c6294e.json and https://artists.proofprofile.net/proofs/artist/dee5949b-078f-4ae2-ae69-4ccf70c6294e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Stabat Mater: XII. Quando corpus morietur
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 0xce69462e7721c7774bc5985a849c6ac573cfe82a8895a46c1b9fe9a5ec220163. Chain 2 (Bitcoin): anchored in block 959105 (2026-07-22T07:39:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621427702.
Stabat Mater Pour Contre-ténor Et Orchestre en Fa Mineur, RV 621: Stabat Mater dolorosa
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd65ea35c2df2076850a055c096d97e40acac651be9030db6f194578ae2308a6. 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/FRU621427703.
Stabat Mater Pour Contre-ténor Et Orchestre en Fa Mineur, RV 621: Eja mater
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x725340f6872941639d1a18062b5fb39d65343040bb6d93be5488f9f991635e7a. 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/FRU621427704.
Cantate "Ich Hatte Viel Bekümmernis" BWV 21: Sinfonia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf86f85ba31e87ca2ffef5c1d592b9cd7fe46a08b6cc3f25c37de40b9da768c92. 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/FRU621427705.
Sonata seconda en Sol Mineur, TWV 43:g1: III. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52f2bf2af19f56e66c78058b4da81bc24702dd50d7cf0a0244888167a9387476. 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/FRU621427706.
Concerto pour clavecin en Fa mineur, BWV. 1056: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x386c4fd1794405bd6e1846678a532a07f9420c1bc517abfe8ce72245079a56ce. 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/FRU621427708.
Tombeau de Sa Majesté la Reine de Pologne, BWV 198: Laß, Fürstin, laß noch einen Strahl
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22bb64c659c7228ef11b6079e1d352ba86d9be65cf7264142e2ab6c65238ef6c. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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/FRU621427713.
Magnificat in D Major, BWV 243: I. Magnificat anima mea Dominum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bf4433fdb6f5f85ac23b11be351b75977beb29ad1bdfd69302295ff00642c1b. 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/FRU620910201.
Magnificat in D Major, BWV 243: III. Quia respexit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56b0a4158cf410d52038b59241c103cda36e8e28fe9fddcf29494dfc8776d764. 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/FRU620910203.
Magnificat in D Major, BWV 243: IV. Omnes generationes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4068df89d8c08282367da9d5833568f835e627fcda29a529ff4ae78acc14ad56. 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/FRU620910204.
Magnificat in D Major, BWV 243: V. Quia fecit mihi magna
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80a41fad0a1242e9b1cf5d8e3e343f7b0e0a227dc421d6a8180939a8c52159b4. 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/FRU620910205.
Magnificat in D Major, BWV 243: VI. Et misericordia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87de1adb5c59e6b3bf38d02117528dac132f171d61d9e64d2a35660f02e9a688. 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/FRU620910206.
Magnificat in D Major, BWV 243: X. Suscepit Israel
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1694777430bb9060ba5afd2c3d388a59d3eccccc1acc786b347d4189e8e9c3cf. 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/FRU620910210.
Magnificat in D Major, BWV 243: XI. Sicut locutus est
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79c28f55f9c40646577435e51bd420d29f0573d68db0cc933dffbd86b202565c. 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/FRU620910211.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26c4bace009532732d6977a51524e7b9ab0a21cb1fbbecf4457e4e36021ec998. 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/FRU620910213.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef476d0b5a4a47da9569743f64f313ad9cad7df0bcc8774d4419c6ba276b7b38. Chain 2 (Bitcoin): anchored in block 959103 (2026-07-22T08:11:38Z), 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/FRU620910214.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ecbf9ab5df7a279cafd044cc21c66e27b43faffa852b7612c0db6f36cc162bd. 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/FRU620910215.
Missa in G Minor, BWV 235: Gratias agimus tibi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17566ca4e183b904a9ff068a91e99e64e87e77245a0d3d39a326420af35b10bf. 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/FRU620910216.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a93358c17c369d715cdd4c75d729f5a4c962d6fbfd122a176669dcc152872b4. 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/FRU620910220.
Magnificat in D Major, BWV 243: II. Et exultavit spiritus meus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1151f936314a54eca718d9c912efeaad6101d3c43e0a6674cfd702003b2db56. Chain 2 (Bitcoin): anchored in block 959144 (2026-07-22T17:49:34Z), 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/FRU620910202.
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
Magnificat in D Major, BWV 243: XII. Gloria Patri
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbae87abe06f2ec797b512bd58cd66f0a76cf7eb41bc6b576b73fe76fdc3b0ed0. 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/FRU620910212.
Magnificat in D Major, BWV 243: VII. Fecit potentiam
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11b249963791c7ad996bf5faac7c0ee959c29aa8bc0dbc4c74bdc4bdb7ad147a. Chain 2 (Bitcoin): anchored in block 960099 (2026-07-29T11:30:20Z), 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/FRU620910207.
Missa in G Minor, BWV 235: VI. Cum Sancto Spiritu
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd76a84d86165cf2f49ffb87e444463bf31f5f739aa0cc8ce5f3ad3af9f190bf3. Chain 2 (Bitcoin): anchored in block 960191 (2026-07-30T01:51:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620910219.
Antonio Vivaldi: Missae & Vesperae (Carus Classics)
Kyrie, RV. 587: I. Adagio: Kyrie eleison
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01f9b96a384574b2179ab9f027f0eb73ffb74b1b30cbfededa02d48a1d8cf729. 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/DEB111205001.
Gloria in D Major, RV. 589: II. Et in terra pax
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x856bb724fdc0861b87fa54abbd6d9fb31c82c417e4b50750a7d67c5c80988a46. 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/DEB111205005.
Gloria in D Major, RV. 589: III. Laudamus te
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85a480e61672751043b92627851bdea1d089414288e3b81778646ff10e4d5589. 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/DEB111205006.
Kyrie, RV. 587: II. Allegro: Christe eleison
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf60bd8724bf247bb5c5f541933132b82f651e23d90ce7fc8f1f5454b2b06641f. 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/DEB111205002.
Gloria in D Major, RV 589: VIII. Domine Deus, Agnus Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb88371f111efb7c49e94d66d03d09495997517f16d8a8b033ddfb48363906228. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB111205011.
Gloria in D Major, RV. 589: X. Qui sedes ad dexteram patris
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x446edb451470921bd52c871838f0ab01501c45dc8084644100efc242bc02f958. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB111205013.
Gloria in D Major, RV 589: 2. Et in terra pax
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6741dca8c1d177f821304584a78920b93198e967d7d27d1e1e6de6533202066. 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/DEB110300405.
Gloria in D Major, RV 589: 3. Laudamus te
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ebe8e0388cea928a99765c5fb940834c1326020a5a7158d8ae12bba9d28486d. 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/DEB110300406.
Gloria in D Major, RV 589: 5. Propter magnum gloriam
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x217693a347ada4a87f3be4291168d50910b505d2c7a6ccc57604ccad09f76c33. 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/DEB110300408.
Gloria in D Major, RV 589: 6. Domine Deus, Rex Coelestis
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f625122b4d19b3617ba2c1456bfe764503378723c3ed9c39dfe5bbddbfcf84a. 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/DEB110300409.
Gloria in D Major, RV 589: 12. Cum Sancto Spiritu
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed8a30600e7851ca6b82e8de6ade766340e080dbec3b03f296bd0e79f6697653. 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/DEB110300415.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaac17bb7cdd3ea8818ef65f147e7000edffa48c3d8b4c8c61b0e8b1cc8a643e. 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/DEB110300416.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4f7cbeb274f2fdc022e8bc9dcb12cd8f1f8c938cbfab58743e23b9ec1bdb331. 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/DEB110300417.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae18962202db0a87439422257415fa91f74044f8fd5168cb63d595a9d8267a7. 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/DEB110300418.
Magnificat, RV 610: 2. Et Exultavit spiritus meus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x981ce465317e89eabdbcc7577fd0f26ba6acda4dc186d7253251a59b2852bbb7. 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/DEB110300421.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b607d15c7cfed7ca6984943b17bae2f7434ad7c468b857aa07fd0583eaa305b. 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/DEB110300422.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ca3370c154d4e56cefd7f346cc214e5dd7a37535ecc4c8872f952e039d4dabc. 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/DEB110300426.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x417d15fd6d5dfb93993567911231ed0084db3eadc5939c206a996a236b60993e. 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/DEB110300428.
Kyrie, R. 587: 2. Allegro: Christe eleison
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13344b047f68deae5dda45979a4500f1f63cd364b5b6f3d4a57b1fae1dd7e351. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB110300402.
Gloria in D Major, RV 589: 8. Domine Deus, Agnus Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ac3e1971627bb2d75f4a03878a77dd33b595aab04ba9a88b4298e95e327ac3d. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB110300411.
Gloria in D Major, RV 589: 10. Qui sedes ad dexteram patris
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06d992bc83cf8dcf4b7081297ce87329d890e84862750a3293cd797cf7b50f14. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB110300413.
Messiah, HVW 56, Part 1, Scene 2: But who may abide the day of his coming
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c59a5b5d29f591772ccd388bbc8302f4f5423f9a3206391dd4925f0504f19fd. 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/SEBAA1700606.
Messiah, HVW 56, Part 2, Scene 5: Thou art gone up on high
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dc4a27063d946c31fce50895f457540136fb1ff548a8c9f8afbc1d90ee67b59. 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/SEBAA1700710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d647bb993ef2e2e3cf3c76703f20156014753dc8f37faaaefe7be8f8165fd7d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-22T05:32:20Z), 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/SEBAA1700613.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8470eee00e2a127950374b75657fd75b75d19c9624bc274002aafde4fdc0c8f9. 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/FRU621323625.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fd210f8a99cdb6fe953356878ce9ba9f47cb714c97f52eaf88a5c4c8eba4d7a. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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/FRU621323642.
La Boda de Luis Alonso, pour castagnettes et orchestre
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ecae5cad3fe94cf98b663b4b5668a491491a6ab6148d6cad6b598e4bdef9fc6. 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/FRU621323649.
Johann Sebastian Bach: Mass in B Minor, BWV 232 (Live)