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 0x4c98d9869fdcc69d837b29d2a29c56d8215dc1ea39d9197bd7570ff144ba3be1. Chain 2 (Bitcoin): anchored in block 953727 (2026-06-15T02:33:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/91a2257f-b840-4c22-a23c-86a28dce9333.json and https://artists.proofprofile.net/proofs/artist/91a2257f-b840-4c22-a23c-86a28dce9333.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Schubert: Mass No. 5 in A Flat Major, D. 678
Messa a 4 voci con orchestra, SC 6: II. Gloria
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 0xfb0f9f6c7dbc193dd49c2fe8dd5efd066ef47292230502d08842b5263c63a82e. 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/DEB112304802.
Il pastor fido, Overture, HWV 8a: I. (without tempo indication) - Lentement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17d28b96090827855179715bf506c4a72c2f07fabdab697840a7ea63470d0c44. 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/DEB111901701.
Ode for the Birthday of Queen Anne, HWV 74: II. The Day Great Anna Birth (IV)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e6db2a5f9893ae44d0e13faf42840b70c13a3f72b4d92c30a753bd182b6d6c4. 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/DEB111901713.
"Utrecht" Te Deum, HWV 278: IV. The Glorius Company
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac473662f3510173d84bafff3e3ad2b70d390aea1a6a95d38c1dea149a64c79c. 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/DEB111901723.
"Utrecht" Te Deum, HWV 278: V. When Thou Tookest Upon Thee
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca2234ea97e43115bbefa50e07ef8032c059144afaca7ded2bc6381a0b812f63. 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/DEB111901724.
"Utrecht" Te Deum, HWV 278: VI. We Believe That Thou Shalt Come
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb57978d76262813e593da52f7e073c4477c72008a4ceefb0b2264fd9cf643231. 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/DEB111901725.
"Utrecht" Te Deum, HWV 278: VII. Day By Day We Magnify Thee
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0e93d7166707e939805a662712564560313ac37fc4a70ce267c1e7b4fa2774b. 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/DEB111901726.
Handel: Works for Voices & Orchestra (Live)
Denn er hat seinen Engeln befohlen über dir
Alessandro Grandi: Vespro della Beata Vergine
Bach, J.S.: Ich hatte viel Bekümmernis, Cantata BWV 21; Herz und Mund und Tat und Leben, Cantata BWV 147
Ich hatte viel Bekümmernis, Cantata BWV 21 / Pt. 1: 2. "Ich hatte viel Bekümmernis"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad63a6c4e3167acf91f83a2dbb8bc78b77dd813a7a6e1500c1c9f6e63ecd7aa0. 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/DEB112005102.
Ich hatte viel Bekümmernis, Cantata BWV 21 / Pt. 1: 3. "Seufzer, Tränen, Kummer, Not"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4288f9c72cc5a825ec02c923b1293e337572aa0a2bf161cbbf6b8307614252a0. 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/DEB112005103.
Ich hatte viel Bekümmernis, Cantata BWV 21 / Pt. 1: 5. "Bäche von gesalznen Zähren"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5eb5fb8f6f1677c04a2cb4357e557257103dfe7683d559bd27716eff83217a89. 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/DEB112005105.
Herz und Mund und Tat und Leben, Cantata BWV 147 / Pt. 1: 1. "Herz und Mund und Tat und Leben"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeb7616c421e5cd9bb9b46ade5d1276c87bdc32990f3b08e7201b215def37993. 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/DEB112005112.
Herz und Mund und Tat und Leben, Cantata BWV 147 / Pt. 1: 6. "Wohl mir, dass ich Jesum habe"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8e9182490a782cb76262ba8b98c8e72e5be64da7001d6f1cdb1ed0a9c16cfb8. 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/DEB112005117.
Die Elenden sollen essen, BWV 75, Pt. 1: No. 1, Die Elenden sollen essen, daß sie satt werden
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb98e8bb4f18d312bafa9aa454eafbd052f637a0234eac524d69c4c81cc64087f. 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/DEAD62302501.
St. Matthew Passion, BWV 244, Pt. 1: No. 3, Herzliebster Jesu, was hast du verbrochen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3f80351a8dd1d2960deedadf0a3fd23cd9d6c737597672d7602a1cae4464d74. 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/DERK62153503.
St. Matthew Passion, BWV 244, Pt. 2: No. 41, Des Morgens aber hielten alle Hohepriester und die Ältesten des Volks einen Rat
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe826526a151623d90fcafa1b1422e47637ddcf6765cbaa52b261c6c02a14cafe. 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/DERK62153541.
St. Matthew Passion, BWV 244, Pt. 2: No. 42, Gebt mir meinen Jesum wieder
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe677e712a7bb60f7f443eda2d7c42ff00f77a477a0b2730afbd694bb065167af. 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/DERK62153542.
St. Matthew Passion, BWV 244, Pt. 1: No. 11, Er antwortete und sprach
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x994084778012a89fb14dbb92fb342db37cf16f45a1739978c433a366cfe67c17. 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/DERK62153511.
St. Matthew Passion, BWV 244, Pt. 1: No. 13, Ich will dir mein Herze schenken
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f95fa87ab884ce0d30cf5c9b529c461b1c9e8cbb7c52c9841d39f9fc9f74c66. 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/DERK62153513.
St. Matthew Passion, BWV 244, Pt. 1: No. 17, Ich will hier bei dir stehen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fcb74e891d52996cc183aa385a439ca6f2e45f3a9493dd297e917717833a581. 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/DERK62153517.
St. Matthew Passion, BWV 244, Pt. 1: No. 24, Und er kam zu seinen Jüngern und fand sie schlafend
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7425f4e9939aa229f5728e1d9cf9260ab737b9e36ff670730c88967a418399e. 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/DERK62153524.
St. Matthew Passion, BWV 244, Pt. 1: No. 29, O Mensch, bewein dein Sünde groß
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9979697aa90ea29c361c2178c28d885b2e89b13540af365fdbb48688ec69193. 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/DERK62153529.
St. Matthew Passion, BWV 244, Pt. 2: No. 31, Die aber Jesum gegriffen hatten
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36ed559f3dd15f53361a6a7767c4b366cea0621d8728708a301c58402cff0704. 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/DERK62153531.
St. Matthew Passion, BWV 244, Pt. 2: No. 33, Und wiewohl viel falsche Zeugen herzutraten
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13961d1d6c48dcea03991280f97d6ebf7b368e318d16dcb7bdc305e21de43f6d. 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/DERK62153533.
Johann Sebastian Bach: Erhalt uns, Herr, bei deinem Wort
J.S. Bach: Magnificat, BWV 243 - C.P.E. Bach: Magnificat, Wq. 215
Magnificat in D Major, BWV 243: I. Magnificat
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70979ea6cf6fdd9aa33dee8a236b3070e97b7284c93046566ebae2d2008cc614. 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/DERK62156301.
Magnificat in D Major, Wq. 215: I. Magnificat
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x381fc6951d876ee7cb5a6e061f2cc10fbc0f64fbb11422f9954130454e4a39af. 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/DERK62156313.
J.S. Bach: Johannespassion, BWV 245 (1749 Version)
Johannespassion, BWV 245 (1749 Version): No. 1, Herr, unser Herrscher
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf456eefba3bb7cf5494afe190bfd10733214c3f6d5ec4ed8d1d799f04e3782a. 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/DEB111904901.
Johannespassion, BWV 245 (1749 Version): No. 2, Jesus ging mit seinen Jüngern
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x688740cfd2a65c9f0bf87a7053fb500dd150882ac2d4912c9d54f56605321f93. 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/DEB111904902.
Johannespassion, BWV 245 (1749 Version): No. 4, Auf dass das Wort erfüllet würde
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98b14270e2faf5caa690eb1ae216ef64b605e62bc998697dbbc08253059e804c. 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/DEB111904904.
Johannespassion, BWV 245 (1749 Version): No. 9, Ich folge dir gleichfalls
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf849a23f6a3c32e7654eeec7ba3d04c37d4b0a1c6e54feb2da0d9acfe2b509d4. 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/DEB111904909.
Johannespassion, BWV 245 (1749 Version): No. 13, Ach, mein Sinn
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ebc1f9b8a587831078f9bda6fb483937f706c12913d65c4a61acff910744abb. 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/DEB111904913.
Johannespassion, BWV 245 (1749 Version): No. 16, Da führeten sie Jesum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf69431f8a05de83cc46c46831fd235de4ad593b23879bbc586a000775cf44f5c. 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/DEB111904916.
Johannes-Passion, BWV 245 / Pt. I: No. 1, Herr, unser Herrscher
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf456eefba3bb7cf5494afe190bfd10733214c3f6d5ec4ed8d1d799f04e3782a. 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/DEB111904901.
Johannes-Passion, BWV 245 / Pt. I: No. 3, O große Lieb, o Lieb ohn' alle Maße
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdf842b24666512837a9f00144431ad0c68b3d6fcf562d544b96414906d42cfc. 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/DEB111904903.
Johannes-Passion, BWV 245 / Pt. I: No. 4, Auf daß das Wort erfüllet würde
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98b14270e2faf5caa690eb1ae216ef64b605e62bc998697dbbc08253059e804c. 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/DEB111904904.
Wachet! betet! betet! wachet!, BWV 70, Pt. 1: No. 1, Wachet! betet! betet! wachet!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaefa946d5f5450134f7ca3079606f44f340e39fc5f0f78673dbddec96fde6163. 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/DEAD62302923.
Wachet! betet! betet! wachet!, BWV 70, Pt. 1: No. 7, Freu dich sehr, o meine Seele
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62b23798452e15b1cdddfa85d68b7f412962788bdee5f513df6fd45354b95b46. 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/DEAD62302929.
Wachet! betet! betet! wachet!, BWV 70, Pt. 2: No. 8, Hebt euer Haupt empor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72dfda985e0ab91534b3a9a492d16abc749ccad037b8a8f1eda8fcb104e63d88. 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/DEAD62302930.
Puccini: Messa a 4 voci con orchestra, SC 6: I. Kyrie
J.S. Bach: Jesus nahm zu sich die Zwölfe, BWV 22