John Coprario ( – ), also known as Giovanni Coprario or Coperario, was an English composer, viol player and teacher. Life and career According to later commentators, such as John Playford and Roger
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 0x86359fc111a1aaa45f36a6b1362377b50a4b472cf00d6e55885208b9a7319736. Chain 2 (Bitcoin): anchored in block 954729 (2026-06-21T18:16:07Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fb1487fa-4acb-4da1-9ccc-3929d04a15d2.json and https://artists.proofprofile.net/proofs/artist/fb1487fa-4acb-4da1-9ccc-3929d04a15d2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
As Vesta Was from Latmos Hill Descending
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 0xd3bd8555b402eb25786004f70a64cb1b57199d43c5944f73bddd0f61663edd13. 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/GBAJY8101912.
Byrd - Dowland : Ye Sacred Muses, Complaintes, élégies et chansons
Dowland, Lawes, Cooper, Byrd, Simpson & Lupo: English Consort and Keyboard Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a5fc4d23e009e6820676441d8b8650a74653e97157fc85b1c816c924cda9a3f. 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/DEA807004200.
Lawes: Consort Set No. 8 a 6 in F Major: III. Aire, VdGS 92
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d95d4957ae9d160c5be0fdf8ee0c97007bf73dd2ee4832f4a17211c2778cffa. 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/DEA806502702.
Lawes: Fantasia-Suite No. 7 in D Minor: I. Fantasia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf34f799496249e2e1e4a59faf3db412e383e4ef1cd14759e5aee7afdafaa5cfd. 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/DEA806502801.
Lawes: Fantasia-Suite No. 7 in D Minor: II. Almaine
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d421dcd76138295aca7a913cc2b8fe444cdeb723125dee401fef229a94222cf. 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/DEA806502802.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x190f1836a547e3571d392e4a2a3e89828dceb4e68cbd511ec5f261098ca5939e. 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/DEA807004400.
Coperario: Fantasia-Suite in D Major, RC 115: I. Fancy
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82ef48bbc9278f7e8eeda3f0ab6e03afaf5175581caec0eca7511b1f52a94649. 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/DEA807004501.
Sinfonies de Fanfare in D Major: 1. Rondeau
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36f9e345ccd6978598335f60ae3d4c9267ecbd748cd75bb174ef31a263fd7ec7. 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/DEF058501881.
Abel en Norvège ou le voyage imaginaire d'un violiste du XVIIIe siècle dans le Hardanger
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9deca65f3c05fbf0c05ac45bbc0dbbe13928e0c118e6f1d3b8ecdf1cb2106985. 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/BEBI80713006.
A Musicall Dreame: Ayres & Instrumental Music by Farnaby, Dowland, Jones & Coprario
For His Majestys Sagbutts & Cornetts: English Music from Henry VIII to Charles II
Bassedance "En vray amoure a 4, a 6" (Arr. McGowan for Sackbut & Cornett Ensemble)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d6a53c3a449d78126b8515be57d0382adf17e0bbab031fe48e3131beda8b7d6. 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/GBAJY9689401.
John Coprario: Parrot or Ingenious Parodist?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc11b19c2e16b79269989a96e4bcd221b3a52b3c412a09753df56e28055f45146. 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/SEAEO0355010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd527de63b09e6cd8d3442bbba1c8207efa7a49e4c00fbe24f77e2ddab6377a74. 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/SEAEO0355040.
Little Consort, Suite No. 3 in D Minor: III. Courante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b65ad8ed29420484195ac5f01f1f3fac563c620bd86c202141c59d86fc85a49. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/SEAEO0355150.
The Complete Recordings on American Decca
Elizabethan And Jacobean Ayres, Madrigals And Dances
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e57f1a2e3d1b76a8a0f8c016d707f7977d8e649f697daf35185338309bdceea. 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/ES29G1402301.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x073ba3e4a0a91d346f7f30293b74cdb5dc8b8377899fd126140a88cd66e1089a. 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/ES29G1402302.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7497af1bf6054e158e2429094c1b33260bf5923bb71012f737f0c2e0d14d3f24. 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/ES29G1402303.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fe69588d740ad93c02477b48619d4da20203ceef993899926656dea45a7114a. 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/ES29G1402304.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bc1557c480f8252ddcd573cccee07dd09d0567ae1586b3e83af0fdc5cb74250. 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/ES29G1402305.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f2e525fe3b5817953de07cfc07a8206ef5352785e025aac564ac0505afd07f6. 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/ES29G1402306.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9a657354ff4819cdb395eb41d865e426053340158392f58375af2a0bfdff245. 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/ES29G1402307.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e4c113a8f0ba85a2f6e69581ad57daa6e5ac1ed0868eb7f1f12aaacb1d0279b. Chain 2 (Bitcoin): anchored in block 957043 (2026-07-07T13:52:39Z), 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/ES29G1402310.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1361082292c050f1d29d2d6df9ccd97691df4e52f8c22e01b3810d1428ffd652. 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/ES29G1402311.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02167e01383700a71c623879aa6400360c8ed95b0c181347bef267f758d26792. 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/ES29G1402315.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecaebc3000808df100b82c5ab91ecf9e0032301a698da671b7f06ce64418f7ed. Chain 2 (Bitcoin): anchored in block 959145 (2026-07-22T15:39:05Z), 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/ES29G1402317.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39323d9b3a24fd5d66e7ab3c91d2070ae787adf782d08443d7632eb77b59a028. 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/ES29G1402321.
Coprario: Songs Of Mourning; Consort Music
Renaissance Music - Dowland, J. / Playford, J. / Praetorius, M. / Webster, M. (Fortune My Foe - Music of Shakespeare's Time) (Les Witches)
The English Dance Master, Part I: Kemps Jegg (Roland)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed5441f115bca3038d2763ae0995e184eafd3b006d688e4f51f797acf033dff8. 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/USKC60713822.
2 Masque Dances: No. 1. Cuperaree or Grayes inn
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc329cc878286fca62fa83db01418e07656814b84784843da5fde766cd88565ea. 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/USKC60713825.
Der Satyrn Tanz (Dance of the Satyrs): Dance of the Satyrs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x597b66067e34bfd8ddcdd14e4a424fa74429911edf5378c84452e80fee868f6e. 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/USKC60713830.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedca0b19de811d4410254faba7a9c900d43389a7757c4eb5b9a60c37c28739c3. 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/USKC60713831.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2b771f04385d1a9ff78cfcbf0db8d45d4805a5a0ce6816eca1a75f69c4087e8. 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/USKC60713832.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1db42ecbfdf52c19b45294168c8cd0c4d81adc5d551a82d81b656e11b5fd3a38. 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/USKC60713834.
The standing Masque - Ballette Gravesand
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73fc4811f6d98ad9f91b29bd22ea29778b16945827c69c456f159d375061c04e. 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/USKC60713839.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec219b13c071ffa669247e8d8373aad05b803ff0899d2dc5ca00eb0b2ede2a69. 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/USKC60713841.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc11b19c2e16b79269989a96e4bcd221b3a52b3c412a09753df56e28055f45146. 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/SEAEO0355010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd527de63b09e6cd8d3442bbba1c8207efa7a49e4c00fbe24f77e2ddab6377a74. 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/SEAEO0355040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa669bb4603bfb862cfc86893c938672a879db7ad6a860d0d7831584a0ebc6faf. 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/SEAEO0355060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ed5bfbc6c7db680990d306aa2635790c335d8d19692db6e4663a08f5be34ac7. 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/SEAEO0355070.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf4fcc48aa39b3b22d48e7b55a3465e83628c1b024609f8b95ea084de1446c7d. 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/SEAEO0355100.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91dbe7f6a1a71b45e28e5245d6e0b9944607d0e8712c448fa4222df20c840c00. 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/SEAEO0355110.
Little Consort, Suite No. 3 in D Minor: I. Pavan
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a6450f58b8128ae4853e60b9b626bb97920cb5327bd05834882393fc384bf90. 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/SEAEO0355130.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b65ad8ed29420484195ac5f01f1f3fac563c620bd86c202141c59d86fc85a49. 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/SEAEO0355150.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd75fb4bfa00f28e023313074a95ab5486b5d5a785fd3475936d7eaf42ffa09b. 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/SEAEO0355200.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d35a8b21b3342e3ac9f7a232300272fc46cc7504974362c4b993742963bc7ae. 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/SEAEO0355210.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60b2b0b9825ead56f37d129885fce44a0e1d52f2fb32d8c68e390fb1c0e9cc7e. 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/SEAEO0355220.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79686640a448462455b8421b2c4d3d19b2389b7b0ead2c774d2cadb14f472d9d. 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/SEAEO0355250.
Trio Sonata in D Major, Z. 811: III. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xceaea58843f86c7a14504aa2e5455120028ef945b9ea2ea0fa39e9aad89a8a96. 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/SEAEO0355290.
Trio Sonata in D Major, Z. 811: IV. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7a52cf5644e340159d9b2c07789b2a000461dda02930c25f9cad46e7dd10c9f. 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/SEAEO0355300.
Trio Sonata in D Major, Z. 811: V. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3fa4911e43dcce7dabb7b6c21ea200e1e1e8eedaf72761958d49855071f4632. 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/SEAEO0355310.
Perpetual Night: 17th Century Airs and Songs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b9105bcc7e0e7cf4bb0a61862a8692b1f5a3eab683ebb92bea7113ed2dbc55f. 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/FR7JM1735030.
Selected Ayres and Dialogues: No more shall meads
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d6aacd0c1b37422f7c4753a08fae13d75534e9bac6199d3101a1663ae6795c8. 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/FR7JM1735090.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97905d7dfe96cded5fce97355f30a7a5346c59a232a4974aa53db9040f4e062d. 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/FR7JM1735100.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5e13313c9da32e44dabe04ebfbc51df785c59e3dde1b5ef23ef54c75fb96386. 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/FR7JM1735120.
The Judgment of Paris: Rise, princely shepherd
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Little Consort of 3 Parts, Suite III: IV. Saraband
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05998d174e02e2533352b501cf9ab868e6f09c9e13228245658a5784db422d60. 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/FR7JM1735180.
The Golden Dream (17th Century Music from the Low Countries)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5033a7bad0af862988fa1ba5ff50b98313d03f8bee23eafe4ba5178c31bf363. 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/USHM19312306.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6f9ea4a707d79469aa6e4c0a0324138d80736cf75edf29da9746e6a53deeedf. 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/USHM19312316.
Taracea: A Mosaic of Ingenious Music Spanning Five Centuries
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Mortua dulce cano. A Florilegium of Late Renaissance Lute Music
The Australian Brandenburg Orchestra Collection
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe18626bb76bc66a027e4a3ad64cabc4824e94d680c268092dd3a896d198ff61a. 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/GBLLH1021001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe61090bc73ec69c817bc66de398c6ba9067a7e5d23d7722330b02730a72949c6. 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/GBLLH1021010.
Renaissance Music At The Court In Heidelberg (I Ciarlatani)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd731b3a4eaaff2dda05bcbb2816f288a89c298efb0da388dc41440013c304e61. 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/DEB909600224.
New Fashions - Cries and Ballads of London
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x680ad96920226c1bd6a8e46387f2d9c4e66fe4410b7a27bcb11531628eb06362. Chain 2 (Bitcoin): anchored in block 959163 (2026-07-22T20:43:22Z), 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/GBELX0401056.
ILLICITA COSA: Adventuresome Music from the 16th to the 20th Centuries
Chamber Music - Coprario, J. / Johnson, R. / Byrd, W. / Dowland, J. / Campion, T. / Engelman, C. / Jeep, J. / Praetorius, M. (I Ciarlatani)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x171ac0cbd73d6ed79cb2ad7208c6794ac065061e4eb54c35357e537b568ae052. 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/FR7JM2449010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2489a944a681e6e7cd728ce0085d904b1aee31b6127b5d2510ed0a789a5da96. 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/FR7JM2449020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x038b6ee882386f455b88206792d59f82a0eace544715401d3152b1db0857fe21. 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/FR7JM2449040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb244ed8c70b96bb290ae23ec074f035a0bb9e963ecdb998781b4dac8f439a675. 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/FR7JM2449050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd71b7f8c6431413207df0ac4a32efbc219d03193aa94a806c9ff54732456e66. 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/FR7JM2449100.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98a62425adb8da480652fe8dc0bf73e8c223deb2c807408a1159b426c0240897. 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/FR7JM2449120.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5c04e740e5350c19bfed5cb70b8a7294ab6ebe9f797e8c777176b65803b8b9c. 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/FR7JM2449150.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08b9601525e2b4a355eb0a3d69502e816ee19fca8d9a74d1a2e973770cc55230. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/FR7JM2449180.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8deaa99c73246ae4c0d1b2ebb918dd3caf208e71be9d2b6f84a5ab7ed60f920c. 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/FR7JM2449190.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9d4922cea466b1eb08a16cb05bb7875d4d3105309a8abfbc4b7be7a6a588b67. 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/FR7JM2449200.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77c4e7b90ff5035d67b6009b8977460b1d518e7523e3bde5458c3961e993108f. 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/FR7JM2449230.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52bb89fee04b73ce73564f8537611aebacecfc8418b120a55a043e677b7a16f1. 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/FR7JM2449260.