thumb|Alfred Deller's grave at All Saints' Church, Boughton Aluph Alfred George Deller, CBE (31 May 1912 – 16 July 1979), was an English singer and one of the main figures in popularising the return o
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 0x401fdd7735ed17f3a9898cc0e5e49e821abd75054300d106f80d001980007d52. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ee63a42d-8060-4614-95ad-14a805763f64.json and https://artists.proofprofile.net/proofs/artist/ee63a42d-8060-4614-95ad-14a805763f64.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Purcell Album – Alfred Deller & Consort
King Arthur, Z.628: Venus's Song: Fairest isle, all isles excelling
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 0x8ada40fb1efe73b3b5a0199ad7aec5f175df37c4d76a3e72309cf98dd2a571c9. 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/USX761940202.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x337b0c1034c673325299aad3857c75943f289a7e0f73c3dda558ad17d14c746b. 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/USX761940212.
Alfred Deller: English Ballads and Folk Songs (Remastered 2023)
Wenn Cockleshells Turn Silver Bells - Remastered 2023
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x078dc8e2eba672995d268e0f4df861ceaeb03346df3251eea55f97bf49eedd5d. 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/PL66V2248812.
Lute Songs; Purcell: Come, Ye Sons Of Art
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8a889d17d1adbe87beedcb84e6519db62b7843e62064c4ac5d49495bca9701b. 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/QM6MZ1461072.
A Musical Panorama of Shakespeare's England
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f637c61b46614b9bd0e8803d320e626ab8a2cb0940508dbc6e009c0222e268. 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/ITHA11204284.
Sir Christmas (Classical Christmas Songs - Remastered)
Hark, Ye Shepherds! (Carols At Christmastide)
The Holly & the Ivy (Christmas Recordings - Remastered)
Folksongs by Alfred Deller: The Three Ravens; The Wraggle-Taggle Gypsies
Alfred Deller: Madrigals, Complete Deller Vol. 5
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x791bb47b84bcad4d63661e71723b1ea32258d41815004f324052fcfcb3262208. Chain 2 (Bitcoin): anchored in block 959107 (2026-07-22T10:03:35Z), 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/USX760801362.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf051ea3adbf2a5a4175c9ba42c83556373311af86ae8bfafba2804e684e7afa6. 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/USX760801019.
Alfred Deller: The Complete Vanguard Classics Recordings - Folk Songs And Ballads
The Art Of Alfred Deller: The Counter-tenor Legacy
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c990a087f3bec4724d9b8263eb6d3954e473b29bd5c88917870d3c74bddd005. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), 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/USX760801801.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b390c18722d2414845d07dfd2585ed8df3dfc5dfe48389ef258ac0fc1d8ef57. 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/USX760801805.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6354cbf0c42bc49e6642a31081033496a64f740e841fa9a50d9129f8f03a818. 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/USX760801807.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df3f67dcb3b11105cbe3c088f3520b9571dc09b793b37e42cba61717d2dcb4f. 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/USX760801808.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7cd0b62dc24d490ca66fcfe8b7b507252d6a1b4de5773b052bfda345c19d6bb. 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/USX760801809.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x706534274419b903d3cdb4d47ef8c5544901a1bc71d71198b797af2982c6af77. 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/USX760801811.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd56b5d552cf56a962a0011b4a1cc49919405f0ab17f76aa3e98d28be5815b555. 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/USX760801813.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff38dcd4acf2d8fbc99a1c75900aef5eaddabf25fd8bc371279fbfcf544e92c4. 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/USX760801816.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x102a7d07ce5b1f0f9d3acb67a4bc52cf1cdf611fe59f5f309b080b344aa9eaf9. 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/USX760801818.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ace0e53b71ae63d95115294d76ba6a934f8bba3faeb93406e7cd3d8a2c88303. 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/USX760801822.
Alfred Deller (counter-tenor) & Desmond Dupré (lute)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3e5836ef8ebb0a0ce6d482d50cafc090a7cf0a394158a9c438417c68cf6b486. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-22T18:13:47Z), 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/USX760801823.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f0314408ffee9004fd12bc84cc4125ae2b850415325ed4c5137a0894d7ecf3b. 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/USX760801825.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x135d35b663fd5489341f36370e61aee25b3418b2bf5e0787e6955e73456580a0. 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/USX760801827.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4c0c7a0ef1e256d5dc27ee13deacfeb4da30ed474edbcce7986bc62ca2ff4e0. 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/USX760801829.
Come Ye Sons of Art: I. Symphony: Largo-Allegro-Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6f281b45a3468cfa34ae47b5b075522b54b414482ab92defd0ad05d3333c1f8. 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/USAT50425743.
Come Ye Sons of Art: III. Sound the Trumpet (Duet - Two Countertenors)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18cbab70ce0f3a3ec6820d8b0f6088d8065d199084c8ed2d566ed0ab97140762. 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/USAT50425745.
Come Ye Sons of Art: IV. Come Ye Sons of Art (Reprise)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb95fc3f78a13d3f8ed9649807cd3fbcb11fc9484bec6c5df19e35a9ad7fae4d7. 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/USAT50425746.
Come Ye Sons of Art: X. Rejoice the Lord Always (The Bell Anthem)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dd75d2e05dc5bd93e8cc1b5fb18f2807133000d0536006b779ad1b3c2d2ed43. 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/USAT50425752.
Handel: Ode for the Birthday of Queen Anne & Three Coronation Odes
Ode for the Birthday of Queen Anne, HWV 74: I. Largo. Eternal Source of Light Divine - Allegro. The Day That Gave Great Anna Birth
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16c0db90c808ea5bdaf1eb66d0712ef8a5a25c441cbc7cee0134b99e49e5b059. 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/USAT50325660.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5aae0e776a88ad1e31dfeaedfcb9c9955ac8bf1e483a7dc22370998e88198c16. 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/USAR50312055.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2347015d4cbc0e20c2ec4971537fc7eb79806d3180770262058f0d4281693616. 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/USAR50312056.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc22ad7ac6e136e6896d14078068fc60df41799bee1ff8be7dcbe7a32136b77af. 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/USAR50312057.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f137aec0d35ab0dc0c98bbf8c10e31e17cc17f1a23f1e32ef870746174bf4b1. 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/USAR50312058.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cae1ecacc5a99b9a9b385895ec87a0ce4b7f31d0c0074622e289ad0d3892b0d. 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/USAR50312059.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f6489cecab7cc5571e63c876465f43f6ba20fd3fb0c60ac47f048c2b9d74929. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/USAR50312060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7303778490a0bd8f4a84f5c27fbc6887dfac8825188195e7a5cc6a31dfc3348f. 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/USAR50312061.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe83b69e94414280a0988220afcd2ebfdc8062805a7236d8fe771fe28b7a1bc6b. 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/USAR50312062.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe76b2e0401e7a97af79e18a264b68f6a5ed9a2270b4e5f2007f1e1a420e7f9a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/USAR50312063.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc82a39b7d5eb0895467a9a474128c17b8dc89db30f07e68ad1789e4d800957cb. 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/USAR50312064.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x566d0cb826c9e0170a59c6d493869bd9118562bc78dd22864675ecfba8b50237. 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/USAR50312065.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf62191e062543619999a93a2c51cac4ff6331b0ec458ef9ec6768baaee8ec54. 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/USAR50312066.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae7d43fee43d496d28f595e59ae4cabbf58ecffa68a944e656eb819f81f9c525. 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/USAR50312067.
Couperin: Leçons de ténèbres pour le mercredy
Première Leçon, à une voix: "Incipit Lamentatio Hieremiae prophetae"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f02af860c8294307489bbc35b29aeaf2b95e115502ca61f923ec08ef84bde83. 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/FRZ147004010.
Première Leçon, à une voix: Aleph: "Quomodo sedet sola"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d146cce8b77eb23ffcf95fb1b3f653780cd32a49ee37ffb9df72115daefe1c0. 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/FRZ147004020.
Western Wind and Other English Folk Songs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72c48eb01f737303f6d653d0d4cad6fc3baef7a421d906ed43234ff299e9e1af. 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/GBLGL1015102.
A Musical Panorama Of Shakespeare's England.
Gibbons: Anthems, Madrigals & Fantasies / Morley: Madrigals
Blow: Ode on the Death of Mr. Henry Purcell
Laudate Pueri (Psalm 112): Laudate Pueri Dominum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45336fa5602c64c1b124b23bd7442c9794e069f0222bcfe1887d0ec35e834fbd. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/FRZ148001010.
Laudate Pueri (Psalm 112): Sit Nomen Domini
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c86b0543d8f4f2a1c02dba3c744258c417ae8262cc963e4dfdc1a9256c597cb. 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/FRZ148001020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c362764479fe88fe86a284dc485440363ebb3501c5cc3167062f41dcfb679f5. 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/FRZ148001030.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24ebd7337fd5551bf55360e339886297cbfc91d7ed9364713b808f52f207f1b1. 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/FRZ148001080.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x955e0d9ae205ce2210822738a51d2b366993adafced6fc4d0b0344b6ed623f3a. 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/FRZ148001090.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8078568aed34d7f5db826116634b00a9a1f834eae5a0fe899de696a3ecc8988. 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/FRZ148001130.
The Fairy Queen, Z. 629, Act V: The Plaint
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30817bbf45f3322512ba5b08127d03a80c2e4d64917c5de6f03197607d0f17ea. 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/FRZ147907010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dd86088e576e4a084a938aeadbddb18cbf4ae2aa78d00ee228df24657921dcd. 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/FRZ147907020.
The Indian Queen, Z. 630: "I attempt from love's sickness"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2366407faca26abaa57fc672ccd8680498e9308e36fc9fe78dcfb9c88298d7f1. 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/FRZ147907030.
The Fairy Queen, Z. 629, Act V: Thrice Happy Lovers
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e84774608acd27ba55e6472671b4b61d2724e4b791eb53f67713e1ba6e72395. 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/FRZ147907070.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9b598f7e83283cec2ee5ca51ae22e108aa76543577f1273a1beed313cad7690. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/FRZ147907080.
Bonduca, Z. 574: XV. O lead me to some peaceful gloom
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ae8fc8f7fb7b124112d524b7267fb128f0f5fc8305b25b91d9594675f57d49e. 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/FRZ147907100.
Retired from any mortal's sight: Retired from any Mortal's Sight
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae5b03cb653b10362a4269966a4e9a85e7884337d8360c36eb0beab1192ed71e. 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/FRZ147907110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ebc0e98a341995f86132dd6d42b58de9eed2b6f00ea73b628d1e48124cc63c4. 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/FRZ147907120.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb7c1ab64d3aaf8660ff119388685884c486550227026378ab69b6d2c1f9ab37. 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/FRZ147907140.
King Arthur: Act I, sc.2: [2.1] Bass: "Woden first to thee" [2.2] Chorus: "Brave Souls" [2.3] Counter-tenor: "I call ye all"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c86164233d76ee79b2a4878f49eb138c70dbca57f154b977f9def5746b89e4d. 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/FRZ147801020.
King Arthur: Act I, sc.2: Tenor and Chorus: "Come if you dare"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x161a8da3a94bb0dcbb1f4ed913104a7a31d1de83f0d9a036cb5d39fada367ae5. 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/FRZ147801030.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67b5a72ce2fa4c3a407905000ec1730df357f1da6021d8ef67fc50625cd442ad. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ147802090.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x249751fcd80ea48fcc42649cdae3c99994016bcb8b9b51d08292c35463744504. 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/FRZ147820061.
Flow, my tears (Song from the Elizabethan England): Flow, my tears
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x331b07b84edcbe6bf91774725efdfdb5646381b9d6d794c2c332278dbfb317d3. 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/FRZ147701010.
Dies irae (Gregorian Chant): Dies irae (Gregorian Chant)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97482281c2d430fac2d79cfa61fa0da8ca6473cccbbe504f0ed7378d4df59e57. 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/FRZ147404130.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x331b07b84edcbe6bf91774725efdfdb5646381b9d6d794c2c332278dbfb317d3. 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/FRZ147701010.