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 0xe4deb24159946e646f2864bac128c32784c89f56c6ac4ef9e582cd7249bf05f0. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f004acee-2924-4fd0-824a-08708cc28c99.json and https://artists.proofprofile.net/proofs/artist/f004acee-2924-4fd0-824a-08708cc28c99.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Jenkins, Locke & Purcell: Musicke from the Ayre
The Broken Consort I, Suite No. 2 in G Major: I. Fantazie
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 0x49b19433c4de5f1fc70ce61612f09c78a36bac408eae4dfbcbc8608ae2c611a0. 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/MX2831000223.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b49cd13ca7734d89176cd3bb289bb3285d039c3036551866f6a238bd3616425. 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/MX2831000227.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee3dee2a4b57fc3a87c349c8350521c3fef712c16e2f50f54ce88f752533342b. 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/MX2831000228.
The Little Consort, Suite No. 6 in F Major: II. Courante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97c2b155d9e3f0c95f955e0998215dc616761b53e924384714db8c8b5a83ef51. 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/MX2831000230.
The Little Consort, Suite No. 6 in F Major: III. Ayre
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x699e5d67c856f2157ee4290bcffb40abc3dc1e3518bc10e657438f83a6697cc7. 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/MX2831000231.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x026c35730afab92269887b01096a315ef75715e07af70b62c09a682b8b17641e. 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/MX2831000233.
Duos for Two Bass Viols in D Minor-Major: II. Fantazie (Version for Two Recorders)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07865c21bcc23f1b7016cb722de71de9b260a20f3f7d778786d44da52021c9f4. 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/MX2831000237.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x643fdafb5eabb7523b739678467dcff38cf9e9a960469d81b41580a0664d786d. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/MX2831000242.
Ten Sonata's in Four Parts, Sonata No. 4 in G Minor, Z. 805: I. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41bffd8786082e893ea5d81a7ec1300a95e4b59058c2fb7c3315f26df4e41821. Chain 2 (Bitcoin): anchored in block 960306 (2026-07-30T20:23:53Z), 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/MX2831000218.
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
Ten Sonata's in Four Parts, Sonata No. 4 in G Minor, Z. 805: II. Canzona
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6993a7a840f9e0d358c8b7e5e10fabc7ddc3a0271d9371fed1aa360fb190b17c. Chain 2 (Bitcoin): anchored in block 960381 (2026-07-31T09:50:11Z), 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/MX2831000219.
Ten Sonata's in Four Parts, Sonata No. 4 in G Minor, Z. 805: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf907b2c74df1c43f2be9f1ad09b82c403d532eba72f8ad3953caa05d0a16102d. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/MX2831000220.
Ten Sonata's in Four Parts, Sonata No. 4 in G Minor, Z. 805: IV. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d5762f6ce6e063baa14fc170178d0fe295aaccd0cbcd5f9b74cb92ba2131f26. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/MX2831000221.
Ten Sonata's in Four Parts, Sonata No. 4 in G Minor, Z. 805: V. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ad617e643c31b8ec53e159bb572e6bb8b80c9aeeff080237d02415738580e76. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/MX2831000222.
The Broken Consort I, Suite No. 2 in G Major: II. Courante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10a29da7340e3b4f0a6c4c902dc166979cb7e0f223d7a7bb9b0b9290cb1ac743. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/MX2831000224.
The Broken Consort I, Suite No. 2 in G Major: III. Ayre
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62042d232e84de21d61c9b5454f3177688ae1c387448285d97dcb72fe9f7a6b2. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/MX2831000225.
The Broken Consort I, Suite No. 2 in G Major: IV. Saraband
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeadeb71196ac3800c707622fda28b10881c61597ec4f4be5a21fe8d028c79490. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/MX2831000226.
The Little Consort, Suite No. 6 in F Major: I. Pavan
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66a99e0aad53fa70302c720ae3ae8bf9cbe36b44b1cf4a9faed40dbac0625bd1. 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/MX2831000229.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33d60c4787fd11f9ada5277933335c09c2f90af375a2301a760ec8e7e3a18c4e. Chain 2 (Bitcoin): anchored in block 960384 (2026-07-31T09:54:03Z), 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/MX2831000234.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaae690402383ca802883408b67f988198bcdac34aa161b8043a3ead46db6337e. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), 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/MX2831000235.
Ten Sonata's in Four Parts, Sonata No. 4 in G Minor, Z. 807: Chaconne
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5e0a6156bd09e26aff9903ada8e6a5e54858f9b10be20125b3be2d3c52a7a7f. 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/MX2831000243.
Boismortier / Dornel: Concertos and Sonatas
Telemann: Sonatas & Trios – Bach: Trio Sonatas & Suite, BWV 997
Sonata for Recorder and Continuo in C Major, TWV 41:C5: I. Adagio - Allegro - Adagio - Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x754c788e1673bd9c4a62429a4731dce4a308bd27a5c8e0b0bdbd30e86753518d. 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/MX2831000603.
Sonata for Recorder and Continuo in C Major, TWV 41:C5: II. Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4ebab79735dea86423baaecc07ed8a8d64415c54763a4b05cd7ebc68995ec92. 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/MX2831000604.
Sonata for Recorder and Continuo in C Major, TWV 41:C5: III. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x008686ef48ea699ff13e7c10fc0cef21b9b9e76a2a8837d44d455c024fd51ac0. 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/MX2831000605.
Trio Sonata in E Minor, BWV 526: I. Vivace (Arr. for Traverso and Organ)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a7711b5511200aacac0ea1476c07169c155c2de90d30c59542f68cd7c5edf38. 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/MX2831000632.
Trio Sonata in E Minor, BWV 526: II. Largo (Arr. for Traverso and Organ)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3f13b7b701f7850329839fcb4033a3eb40ba54794cc8c33ee028153a00a7782. 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/MX2831000633.
Suite in D Minor, BWV 997: I. Prélude (Arr. for Recorder and Harpsichord)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7492c3d53bd97b3d8374eeed8201e460675aa8febc7cc1ff6b6d57e9da97a257. 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/MX2831000635.
Suite in D Minor, BWV 997: II. Fugue (Arr. for Recorder and Harpsichord)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85473726af7312d93b03e6b4dfb324b2363c20f1e59baff7526b4d45eb78f224. 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/MX2831000636.
Sonata for Recorder and Continuo in F Minor, TWV 41:f1: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82572425ad1ef2f37bd1fa584f07f04edda5aae94f5f38cb702f57510061132d. 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/MX2831000615.
Suite in D Minor, BWV 997: IV. Gigue (Arr. for Recorder and Harpsichord)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4bc55fd5a25c485e1572e995310390eaa8059089e6cdf8b42254905e228232a. 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/MX2831000638.
Sonata for Recorder and Continuo in F Minor, TWV 41:f1: IV. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8857c03007056cc56c6ed9deb5e9596787aa6f62f3f5d623dbb8e2b40c50780. 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/MX2831000617.
Sonata for Recorder, Obbligato Harpsichord and Continuo in B-Flat Major, TWV 42:B4: IV. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88f11f785173a5034eb6a94fc84b8c63f0ba05ad058086f9f1bafed7e4dc0ff0. 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/MX2831000621.
Sonata for Recorder and Continuo in C Major, TWV 41:C2: IV. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x072e298e35877ca9b84e40ae9fbad6c0a465eb3372e61daf05d56834fc197acd. 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/MX2831000625.
Trio for Recorder, Obbligato Harpsichord and Continuo in A Major, TWV 42:a1: I. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc760b4b3f256472eface1ee32b05c3ced032e31aef3b202523946c295dc17127. 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/MX2831000606.
Trio for Recorder, Obbligato Harpsichord and Continuo in A Major, TWV 42:a1: IV. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e0c9e67c33d58802848150034bc78dec2a79d22abec92c69fce3442cb182b22. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/MX2831000609.
Sonata for Recorder and Continuo in D Minor, TWV 41:d4: II. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a37e3acdf934ee991689b780388bdebaf156aaa315360dda320520069618396. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/MX2831000611.
Sonata for Recorder and Continuo in D Minor, TWV 41:d4: III. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2266547da80c5a5a40c24da69f43a7bc9d1d43bbb443508e82d10fd81c96cd5c. 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/MX2831000612.
Sonata for Recorder and Continuo in F Minor, TWV 41:f1: I. Triste
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d5262ce0dc5b65b14e14d3fa1b27872d6ce2c2e21312e343ab23da76044c863. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/MX2831000614.
Sonata for Recorder, Obbligato Harpsichord and Continuo in B-Flat Major, TWV 42:B4: II. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbd19d59efb9202374b35d78bb9c13873ac8f1c94cb3f3237a9b9c329c653dc9. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/MX2831000619.
Sonata for Recorder, Obbligato Harpsichord and Continuo in B-Flat Major, TWV 42:B4: III. Siciliana
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x455c14d67b6a1f5d1e3890b841176c268d518b344903646efb1b9f0890e7f129. 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/MX2831000620.
Sonata for Recorder and Continuo in C Major, TWV 41:C2: I. Cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x974c32350091e15c1516080b8908294974baf486d7102834b08628046f7cc118. Chain 2 (Bitcoin): anchored in block 960410 (2026-07-31T13:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831000622.
Sonata for Recorder and Continuo in C Major, TWV 41:C2: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb01ff4d9717a48d70dff89d9caef533d777778686c097212becb2b21727c1d60. 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/MX2831000623.