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 0x4492e141f15bdf8545cc1aec5599d6f161d5e0bf77d7a9f73330e762764d203f. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/25a8f926-245a-41da-aec3-cf61758ec2b1.json and https://artists.proofprofile.net/proofs/artist/25a8f926-245a-41da-aec3-cf61758ec2b1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ellens Gesang III, Op. 52 No. 6, D. 839 "Ave Maria – Hymne an die Jungfrau" (Arr. G. Anderson & E.J. Roe for Piano Duo)
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 0xf513db29e67d59cce4a32f88cfe238f6319a5f8ca658f23db08764399cd895fd. 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/HKI191718110.
Zigeunermelodien, Op. 55, B. 104: No. 4, Als die alte Mutter (Arr. G. Anderson & E.J. Roe for Piano Duo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b217805dbda7443e4e978d7ef5ecd74834d5b6abe07e74ae27daaa9b5979620. 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/HKI191718101.
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
Bohemian Rhapsody (Arr. G. Anderson & E.J. Roe for Piano Duo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9dce6fe5a178f7f6b3d507933635a0cd61d03990ea1931a0ab9e445083a0e7c. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), 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/HKI191718102.
What a Wonderful World (Arr. G. Anderson & E.J. Roe for Piano Duo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb092fe004b4ab51a431e30b5b5e491fba8bbf10b7d7de7bf127f6326c5a67b6a. 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/HKI191718109.
Gottes Zeit ist die allerbeste Zeit, BWV 106
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc9730064801dc5663e2547b678600b9c8da5ef1bb5564756aaf88d92362908d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW61400122.
St. Matthew Passion, BWV 244: Erbarme dich
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7633d086e570b8b57497e7180081d24fe21125d795d833f6a19e302503bb7fd4. 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/USUW61400126.
St. Matthew Passion, BWV 244: Aus Liebe will mein Heiland sterben
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a540f353fb5852e3ebd884554d135baf6703f1706c2e6b798a1014e0e1db5ff. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), 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/USUW61400127.
St. Matthew Passion, BWV 244: Mache dich, mein Herze, rein
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4feb2889c2dfaf87b231e2bcce9155e95a690ce9a716415ae83af6fcf65eb6b. 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/USUW61400130.
Brandenburg Concerto No. 3 in G Major, BWV 1048: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd50f74a53db46ee12d4c227001d1066a27297cc72ac45f4673c6d19dd318a168. 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/USUW61400139.
Concerto for 2 Keyboards in C Major, BWV 1061a: I. —
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32c9a0b82344146cf962353d6e5193107f1450683b21c142bac8d31ac8fdf8aa. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/USUW61400123.
Concerto for 2 Keyboards in C Major, BWV 1061a: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0eaeba5441d5c0223ca405adba9786d89117930c1d5a8103733dd0e2395f16b. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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/USUW61400124.
Concerto for 2 Keyboards in C Major, BWV 1061a: III. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9cc59979e4ae5c269917882701f9edd5d1f7f0eb3dea942697f008827066022. Chain 2 (Bitcoin): anchored in block 960203 (2026-07-30T03:35:13Z), 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/USUW61400125.
St. Matthew Passion, BWV 244: Wie wunderbarlich ist doch diese Strafe!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x986da183d624308b31dd1b6bd0809be03ee3562bf0157d39aa14de0cf504a71f. Chain 2 (Bitcoin): anchored in block 960241 (2026-07-30T09:58:01Z), 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/USUW61400128.
St. Matthew Passion, BWV 244: O Haupt voll Blut und Wunden
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27b0557b3164151b6944b8f0034e790e945a5a25bf030ef0d874abcc82a87d0a. Chain 2 (Bitcoin): anchored in block 960150 (2026-07-29T21:51:49Z), 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/USUW61400129.
The Art of Fugue, BWV 1080: Contrapunctus IX
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b7f18ecbf6cf19f99b0bc7d83e8ba77eeb2477b50868588849c67ad7b9b0eba. Chain 2 (Bitcoin): anchored in block 960276 (2026-07-30T16:01:17Z), 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/USUW61400131.
The Art of Fugue, BWV 1080: Contrapunctus XIIIa a 3, rectus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30c6bfb985b7bdb7c8f1f920d43188300e75493786ebd5d59b645eb4bad731fe. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), 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/USUW61400132.
The Art of Fugue, BWV 1080: Contrapunctus XIIIb a 3, inversus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d8d3266a2c8782fe64f28a7cb9901115b64bc468bd2f8e6d2039d5c5c5235da. 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/USUW61400133.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2babc2ceaad5ab99c1a628cc43e0c133625bef6eec27413d9d8770a77155149c. Chain 2 (Bitcoin): anchored in block 960198 (2026-07-30T02:21:55Z), 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/USUW61400134.
Herr Jesu Christ, wahr' Mensch und Gott, BWV 127: Die Seele ruht in Jesu Händen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8128fd0bf74d985f967cd94869e1b28188f2c1ee3c934e914ab2d35fffd430e1. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/USUW61400135.
Was mir behagt, ist nur die muntre Jagd, BWV 208 "Hunt Cantata": Sheep May Safely Graze
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x263d6cd3af414237f1779910e84b1005d3fd3aa1d0f413946134708a7260b204. 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/USUW61400136.
Brandenburg Concerto No. 3 in G Major, BWV 1048: I. —
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x628ad82c7bcf90e8b109cdfc60e0e65ced8847791ee2afc4501ce7f9df94ea4b. Chain 2 (Bitcoin): anchored in block 960294 (2026-07-30T18:46:00Z), 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/USUW61400137.
Brandenburg Concerto No. 3 in G Major, BWV 1048: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc152fc0f3d2ee2123b97f257ad3ce26ae1f9622f6c9c77cf5f525904fa5cf7f8. 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/USUW61400138.
Sonata for 2 Pianos in D Major, K. 448: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0aedc1401329e6f9c07fb8b0efde21b40ab159220544d7f59f6d926f71464554. 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/USUW61300245.
Grand Scherzo (based on the Finale to Act 1 of Mozart's Così fan tutte): IV. Si mora, si, si mora: Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ede096dcac9fc7f5df9778b92664521b232f8e52db74aa17058ea9d02f138ea. 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/USUW61300250.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x297009887dc24220524163e53b6abb3c5d474d2aac59c4c3d4f6943e20ec327d. 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/USUW61300255.
Duettino concertante nach dem Finale von Mozarts Klavierkonzert K. 459
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51664e6458601e89f795a1a1413b90aca220d7b0b52c57352e8449d2d825faff. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/USUW61300242.
Così fan tutte, K. 588, Act I: Soave sia il vento (arr. G. Anderson and E.J. Roe for 2 pianos)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf565d76057754ec9a54ae5f14c622d9a2951ff0e0bf95253c98f4ad0e9f3d8ec. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/USUW61300243.
Sonata for 2 Pianos in D Major, K. 448: I. Allegro con spirito
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd7f4054aa9522c045472bded856c86def24dd476eb8cae80d3b33e654944336. 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/USUW61300244.
When Words Fade (Night Songs for Piano Duo)
Billie Jean (arr. G. Anderson and E. J. Roe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x774cd43921b7145d29f8546e6fb9078a45e0540e9d66cdafabb96039dabd6346. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW61100051.
Giustino, RV 717, Act II: Sento in seno ch'in pioggia di lagrime (arr. G. Anderson and E. J. Roe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x733fef4a2d104f97325d0f6aea1234bd70e74b07e461c77858f2c3acb08fb6a3. 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/USUW61100052.
Die Zauberflote (The Magic Flute), K. 620, Act II: Papagena! Papageno! (arr. G. Anderson and E. J. Roe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b3ec0976ac502f1d15b2994ea9cb189a4744bb9d2e99be9cc42e95c3efeb473. 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/USUW61100053.
Erlkonig, Op. 1, D. 328 (arr. G. Anderson and E. J. Roe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5d410b1a59cec50a169b26712cc909fcef56b280d98f3f95adbd76a3383a96d. 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/USUW61100055.
The Morning: The Glitt'ring Sun (arr. G. Anderson and E. J. Roe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34339ca62dabf9f5ad6b290487e6dea9d57bf48e3558838fb374fd2907f02c91. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW61100061.
Viva la Vida (arr. G. Anderson and E. J. Roe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef767b86202407081a8e71b8d47ebb807cacaeb26eb3703e61baa372e2a73824. 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/USUW61100062.
Carmen Fantasy: Habanera (arr. G. Anderson and E. J. Roe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x095d724a7faad24c3acb3d0253a52c304021581a17ee9cf4557db9ab650d9acd. Chain 2 (Bitcoin): anchored in block 960277 (2026-07-30T16:10:47Z), 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/USUW61100054.
14 Songs, Op. 34: No. 14. Vocalise in E Minor (arr. G. Anderson and E. J. Roe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d89927064532e2816f17f8e8dedcbad38106f8ce307aa72f46efcc615d08de3. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), 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/USUW61100056.
Liederkreis, Op. 39: No. 5. Mondnacht (Moonlit Night) (arr. G. Anderson and E. J. Roe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x497b3a9ff245ba2ab0d9149d2df053033fe7813b733d17b3a98cb8408b3a41c8. 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/USUW61100058.
Bachianas brasileiras No. 5: I. Aria: Cantilena (arr. G. Anderson and E. J. Roe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14097e7839887ad76488407b82efc70782d41de35f5959edca4666500b5a0ad2. 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/USUW61100059.
Paranoid Android (arr. G. Anderson and E. J. Roe)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3d1c6ebbe31196efb527c9b9243b3e72e0014852394eb3875192218ca8417a9. Chain 2 (Bitcoin): anchored in block 960150 (2026-07-29T21:51:49Z), 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/USUW61100060.