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 0x07e94ddfbb2921a970e8cc6652e1f3471d61069dbb8c4cb6f912963a682b28a0. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/89e9f55c-50c1-44df-b213-ae8301b84d12.json and https://artists.proofprofile.net/proofs/artist/89e9f55c-50c1-44df-b213-ae8301b84d12.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Fricassée parisienne (Chansons de la Renaissance française)
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 0x46ec1c51a868f91c6ba1ef9ad5b093917aba39be2ff030b18630ea70757be96b. 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/FRZ148503070.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1b0f44bf70cf14e211e00edf184d8cb6cf79da82a7c8aefc68bb88109e5e8f0. 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/FRZ148503020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53c5c6d1720d5fd906e497618b72d0a22384e14e756f6d81aa23de9a4416addb. 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/FRZ148503030.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b1f49dd591c35ecaf4a3a5be6d6070f1f38aeef425881401e87e04b908ad54e. 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/FRZ148503050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0397f39cde463f22b170ac6394a600e2be6179dbcf18f41f3f9ef60d1a49eee4. 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/FRZ148503090.
L'arte della viola bastarda (Collection 25ème anniversaire)
Châteaux de la Loire: French Renaissance Court music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d49635d1fe9589b3751ac9c71ebec4e02965fbd164f2a47bc083dffdc0d7349. 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/DEY320706003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57f3ef67d89c16f073cdb8cae36492fa95355b9a0df6cdefb04e5f8d0ae9f96d. 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/DEY320706005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab33ca508504590b55f843616b64e9aff32615b052eb8ea03a52ea2a5f6e73f5. 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/DEY320706014.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd37f065246d3509b5c914c38ccae47b09f5dc6105e0323f89742cf5df9f04c7. 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/DEY320706024.
Attaingnant: Que je chatoulle ta fossette (Danceries)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4acfa23b2019c0875b02db79b7bac8b85bcdf6756f57e4d398a1f5e1313af4c7. 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/BER180929402.
Pavane - Pavane "La sguizera" - Gaillardes 10 & 15
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df79126bef71d2656ce4855ea4ae177ae03fa291c10eac88c09453a0b346f1b. 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/BER180929403.
Très brève et familière introduction pour entendre et apprendre par soy même à jouer toute chanson reduite en la tablature du luth: Prélude
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd55c2540e7d10dd51238ea4321d8a529b85a0e5466b349fb8453ad6682a7e56f. 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/BER180929404.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x400502b84d3832b4270859cc45ff5f5cb516eeebbfa963fe3716d89139580c6d. 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/BER180929411.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a417bfc3fde77fed09b7c7101225fed8010ed3ae0fb378d5b8b1d1872026b39. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/BER180929416.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6ff5e3af6551f1bc8a04d7da563c48821e285dcf99a89e0c6c7560dc41668bc. 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/BER180929417.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbd9ed0ad9e9906b8319f869f9e620ec561fbd3ec9c811b1ed37620fa90ecf38. 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/BER180929412.
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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49801d0b0adf253bcfd39093b9fd5addb7bfb3ba10409f5b0eff98b5d9b8eba1. Chain 2 (Bitcoin): anchored in block 960463 (2026-07-31T20:42:35Z), 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/BER180929421.
Rions Noir (Chanson et polyphonie profane pré-baroque)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67cb2000da12e75cfa4a77e3e188c59e768b93266bf806ebffcc4799765a653e. Chain 2 (Bitcoin): anchored in block 957048 (2026-07-07T14:18:56Z), 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/NLQ661761709.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f823924c7b4f2c42a180eb0eaf2077b18fa4c68f8354923d052e9623e933e90. 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/NLQ661761710.
Choreae and Carmina: Renaissance Dances & Songs
Recercadas del Trattado de Glosas: Recercada terçera para violone sola
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x500258ba38069f45a245ba0b588eca17a3b83812e54e764310723ce0f44e19f2. 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/FR50X1956301.
Recercadas del Trattado de Glosas: Recercada primera sobre el canto Ilano "La Spagna"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67a21f10eff24797cbfcb11a747420363ada36cba1df8679b5f78a2a05b9a90f. 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/FR50X1956302.
Recercadas del Trattado de Glosas: Recercada terçera sobre el canto Ilano "La Spagna"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2889700755f775dd2ce35701ecab3325265be3cb46749445d3b71af9795a073. 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/FR50X1956304.
Recercadas del Trattado de Glosas: Recercada quarta sobre el canto Ilano "La Spagna"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ec804a883beb1dd0a41d73ea9ae379b6a57fc8f436a05b97510908b066d57d5. 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/FR50X1956306.
Recercadas del Trattado de Glosas: Recercada sesta sobre el canto Ilano "La Spagna"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaf3741a8bdeefa5ec126e34b18bb1b6a4afcb6316f43e3731dad4d1160ab5c5. 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/FR50X1956307.
Recercadas del Trattado de Glosas: Recercada segunda sobre el madrigal "O felici occhi miei"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8102c05d245f2616e6e6b39906cfa1750445408296a39be803baf98080436a3f. 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/FR50X1956311.
Recercadas del Trattado de Glosas: Recercada quarta sobre el madrigal "O felici occhi miei"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec9d917a937eb3884c7a66890284d96622f9438f50abbb1ed0569b95c5cf4ca1. 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/FR50X1956312.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0596911f10edae69e3ff966c6d2fe4caca8da2860a50dd06a52d828cb45c1f07. 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/FR50X1956314.
Recercadas del Trattado de Glosas: Recercada quarta para violone sola
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7288923f9432a54574bbb2d46fb75846d1cf7c75fb52e47cf6f0be791c8e1ef. 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/FR50X1956315.
Recercadas del Trattado de Glosas: Recercada segunda sobre la cancion "Doulce memoire"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bfb0ce230aa7d941d28553634e963aaf9ddd5b3faa4a7a33df4217a6de42a4b. 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/FR50X1956317.
Recercadas del Trattado de Glosas: Recercada primera sobre tenore "El passamezzo antiguo"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66b283ad332472411154da66e6b2b37662689fab672642500ed0ba531298ec89. 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/FR50X1956323.
Recercadas del Trattado de Glosas: Recercada quarta sobre tenore "La folia"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ac5ad2b985d560bc0ae84d9c6f74bd499a79700366e8081191f8001325b619f. 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/FR50X1956326.
Recercadas del Trattado de Glosas: Recercada sesta sobre tenore "La Romanesca"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0763140a487dcefd5bc72bbc4a57d8c6d3e9a83ceb238682bc95780010887f7a. 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/FR50X1956328.
Recercadas del Trattado de Glosas: Recercada otava sobre tenore "La folia"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fdea346b04682508cb5a246dedf3cf7c3562d59f61f44df99b5aa39f52dc986. 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/FR50X1956330.
Diferencias sobre "El Canto del Caballero"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80fe528764b98849ad66f9dcf67282a9644389bdf6786a15637261b8cd419384. 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/FR50X1956331.
Recercadas del Trattado de Glosas: Recercada primera sobre la cancion "Doulce memoire"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1a0f9d3b930bd0a6d3dc66e1246c9f8f38363649940f00e0e6d27b57b41256d. Chain 2 (Bitcoin): anchored in block 960298 (2026-07-30T19:26:00Z), 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/FR50X1956316.
Recercadas del Trattado de Glosas: Recercada terçera sobre la cancion "Doulce memoire"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad52a29f577596bbb46fee925f3f0d9afe9beef176f91477055131b18b26a737. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), 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/FR50X1956319.
Recercadas del Trattado de Glosas: Recercada quarta sobre la cancion "Doulce memoire"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad5006c11c253629fa57c00ba3867700bc8dd45356f9b2f6f5c69edb16ed6831. 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/FR50X1956320.
Faidit: Vos que'm semblatz dels corals amadors
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc3c2de54b34f7120b2cea249ff6802bfefafc078ffa4b07f2cc2555f6f3e436. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/DEA340001586.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd396867f4aee008c2b7e70855957e34fa5b32bc9332acf02f095ecf3db905767. Chain 2 (Bitcoin): anchored in block 958042 (2026-07-14T18:24:07Z), 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/DEA340001587.
Traditional: Ah, el novio no quiere dinero
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea613f6fdf9ccfe49aad04bc9f0d02c8fa50113bfb1e018a43212621698c6d08. 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/GBAYC9801441.
Alfonso X el Sabio: Cantigas de Santa María: No. 139, Maravillosos e piadosos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde3cbedd15738553bc33f502e3103aae0a750e9031d9b392f445aab19942a7a9. 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/GBAYC9801452.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1932fa66c69c7ec6a59233b5b54870fbb2a96b328a5ee0174b6df6bf5eab2614. 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/DEA349102017.
Anonymous: Villancicos from "Cancionero de Palacio": No. 6, "Al alba venid, buen amigo"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaea2c213585106e5a9eef6c53f9337ed810cb528ab1d0f4e86e9633972a3a43. 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/DEA349102018.
Art & Music: Bruegel - Music Of His Time
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bf28e2ca22bf914812feff0ef2ac640c919d0351d5270b71917a1f12fcbe6ca. 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/HKI199836910.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd179975a012be948529fb662d945bf15fa68e7cbdccf4c653b85ab981338cfd1. 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/HKI199836920.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc1e61d4463a7e6a25827b15218cb4f1943bc7c82cebd30a369cd0d60903f075. 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/HKI199490704.
Tant Que Vivray En Aage Florissant: Tant Que Vivrai
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f9c16bc85f71973596b08357d920eaac8c6cb4ea94fa2a916e7587a14f4294f. 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/HKI199490601.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89e027730cfc0f4a81ff1bd10f838eee3f3d2370328a5ea94310e5502b22409b. 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/HKI199490606.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd487e4bb0e92b488a29dc38bc587afd9e338d7a96fbd78297d4e741966a0a0d4. 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/HKI199490706.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c02b873d439de89ea8da1de00609580d337a44581023ad8c5af09fc9ebbc12d. 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/HKI199420521.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x413e0d63f892e171953607cb8159c57fe79f75f01730e611133b984c077d58ac. 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/HKI190146506.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26100f7b69367cfddaa9b95dc8ee28dc95903656220d96b8bea19cde111f52c9. 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/HKI199420502.
Reveillez vous, cueurs endormis, "Le chant des oiseaux": Le chant des oiseaux
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc1b18c1d4a2bf1674507ccfb03c470756b1303caf2b5d98aa961fed42ef1b74. 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/HKI199420508.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2afc40fc4f690dfcb2e4c382eed0500a470f7809badd11f8a494d4812ed8e38. 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/HKI199420515.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c02b873d439de89ea8da1de00609580d337a44581023ad8c5af09fc9ebbc12d. 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/HKI199420521.
Le matin. l'amour naissant: II. Bonjour mon coeur
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Instrucción de música sobre la guitarra española, Libro II, f.44: Pavanas
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Trattado de Glosas: Recercada Segunda (Arr. for Baroque Ensemble by Wolfgang Katschner)
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Dido and Aeneas, Z. 626, Act II, No. 23: Thanks to these Lonesome Vales (Arr. for Baroque Ensemble by Wolfgang Katschner)
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121 Newe Lieder, No. 37: Ach Elslein, liebes Elslein mein (Arr. for Baroque Ensemble by Wolfgang Katschner)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x099adb6eccb859ee85cca41dd04230811cd7e3126ae8471b29156b04a1cd748e. 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/DEE472400336.
Le parangon des chansons, Livre 1: Doulce memoire en plaisir consommée (Arr. for Baroque Ensemble by Wolfgang Katschner)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8baa976bd5b22be1220173b59901da7bf573bc8453a5ccee108b120f666c8d58. 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/ES7891900401.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaba23b609b89e4883c29a45b0b64af5bfa89e0e4ea0addeddb35924c0e0b7f64. 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/ES7891900404.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x408667b14cf55553a05b48920e07266e0b6415a6b19f6aab54b19c2d617a35ec. 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/ES7891900405.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03ccff90052d7f2ade86c7eee76e6a651cfa3876568043d1d4771a6798be3260. 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/ES7891900406.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc22f18eff41976fdd33fbc6234b1b8919a8db3f8ff6e91cc4222963382931178. 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/ES7891900410.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a3e960520add8bd21747b666e4b0dddc47828d7f987bd02c577b550a2b970c9. 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/ES7891900415.
Jouissance vous donnerai (After Sermisy)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x165132820bb5c9002f109e7a84407b0b306770ef83c709963fae77ec05dc6acd. Chain 2 (Bitcoin): anchored in block 960155 (2026-07-29T22:13:32Z), 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/ES7891900413.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d0f98a94cc7b183550c75812c7503477a82a2315fd70c50d569a172bc1be26c. 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/DES382403001.
Pierre Attaingnant, imprimeur du Roy: Chansons nouvelles et danceries
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01c35db75e5596bc8cd384b70d134fcd0687369375592a4d22aea66a99c5c505. 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/FR10S1726108.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x212592b3e9af8d414d6cc82ba0e99607878c80eedfdd2e4a3f658f747ce8dc7c. 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/FR10S1726110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44b9ca2d7e8dab6b109a9a2fdbb242bcfd1543c386392d6aad0a30837133af3d. 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/FR10S1726112.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88ae1b7b0bdbf8e8666ac5ca9a9278d5e8ad240d9c9bd4a55695662eda56485c. 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/FR10S1726114.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0399cd52724133ee42240624f295cc5fa8bb617308a3ce854b20de0a8cdbc7ce. 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/FR10S1726124.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15d0f1c26ba001bb3012e0326a0ccc8d16d3b0b5fc1ce6cbbc1ad72b566cd87e. 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/FR10S1726125.
Je file quand Dieu my donne, Chanson - Bransle gay - 1545, 1550
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f88bbf2ae648ef09cf06dace205276019973162744ad20ced486b9ad3374026. 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/FR10S1726129.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07a3e6222e9fe6f23d6e016f58830d9307bd8cb041fe3236d5ddbf78e7c43986. 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/FR10S1726130.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6943897277a5bf6fdc4a3da6b2c0e4fe0bb4386c517c2db1bcdcb8c8f9c436d. 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/FR10S1726131.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd243e833bb5dcb24c0d300db910a9a5f2f9f5701f68c9b43bb977c7b34d36897. Chain 2 (Bitcoin): anchored in block 960222 (2026-07-30T07:48:45Z), 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/FR10S1726107.
Vous qui souhaitez: No. 2, Chanson - 1549
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Cléreau: Les Odes de Pierre de Ronsard à 3 parties: No. 9, La lune est coustumiere De naistre tous les mois
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Le Jeune: Le printemps: No. 2, Revecy venir du printans
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Certon: Que n'est-elle auprés de moy (from "Neufiesme livre contenant XXVIII chansons nouvelles à quatre parties, P. Attaingnant et H. Jullet, 1542")
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Des Prez: La plus des plus (No. 70 from "Harmonice Musices Odhecaton, Canti A")
Ensemble Gilles Binchois/Étienne Collard/Gerd Turk
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x712328aace064ca9b10f0b31ca4574151645806e9906184455072cc6fc6870a4. 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/GBAYC0003145.
Cancionero de Palacio (Madrid, Palacio Real, ca 1500/1520): Enemiga le soy madre (S, lute)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cd049a5adde8a4417b654d90173a0085e94b4fcbbed408ac8d8c188f4603171. 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/BER181133501.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0b7612facc911b08a1f31be8efabd5da2fd62f90dfcd1b57b99a5f1c4616ddf. 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/BER181133502.
Diferencias Sobre el Canto de "La Dama le Demanda"
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb0fe450073853f40462274c827cf7a6c91c2cc7b67aefdda4ffa5ef640890ca. 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/BER181133505.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0c140e40adbc42d58e379a9f9cc35e189b9dba2fa6d96a5db03fe0a7f755b9f. 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/BER181133506.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16cc0e017cb9332e5857d0ffe597aaafe9389e8f96c8ceee63c3ad7b1f1c7e02. 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/BER181133507.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fc88944d38c67f0084dc975c4c0af9a77f70ffeacaf13c403511737a32bbe9e. 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/BER181133508.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25489182e6f62b2fccdedf9e66c6b08e9953a3fe4be3b5282c594f0ed05e0f8e. 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/BER181133509.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafb66294c8b75094b9fc30068f640746f0c0fcf2be867fe888c08e02bf9fdac0. 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/BER181133520.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfb00d6ba9d409748f96f1e7be500f077c1634f7bb30323fbb7bcdf6280d9ba4. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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/BER181133511.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd17ecae4a7d03678f4c11f9fa9860b54420ecec48fde0f87867e21fc8a54f4ba. 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/GBELX0400727.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62a1c91cd7d2ae829657115363fbd75434e2c330e4b19808a74ca482be09a96b. 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/GBELX0400728.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9d867414dd6e4b148e3084bf824364351cbf8b5e94c1dc794e1deb7db12651b. 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/GBELX0400729.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf4e10768923ad18db40cd02483ee0569c9b1e081c5835462f28b455a23fa0ac. 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/GBELX0400731.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2210e0c772a7e167d209d64bb4cd3d367f2bebbb553a27e079b1f921d18ffa0. 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/GBELX0400732.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe890686ffc8e706220074551091a2585dbe3ab96205b1fa1911071f50484728c. 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/GBELX0400736.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01b06484044906ce96b1bf3f8c75c846e8e9374ee85c9ad0c7dbe91ca9b32755. 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/GBELX0400739.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x829e0d292491db5a61d04f3d1f57eeb21180e649543a1df5ab5269c5d5355204. 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/GBELX0400743.
Serenissima - Music from Renaissance Europe on Venetian Viols
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91cb15db91945bb66344a966a5792027f8a3e963101c6b1f55b6e710e50dcad9. 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/GBEBL1414908.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93b2ac336e4147ba6445188a7c3d4fc195b48dd3832ab7d9f7ccae0cb3aaa5e2. 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/GBEBL1414926.
Caminando: Musiques Renaissance et Baroque (Renaissance and Baroque Music)
Antico - Moderno: Renaissance Madrigals Embellished
Johannes de Lublin Tablature: Keyboard Music from Renaissance Poland
François Ier, musiques d'un règne, Vol. 2: Musique pour la chambre du Roy
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53d210ba90eee9e19650254945de64c22203989233f22a35a3ccba1ca508ab57. 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/DEU241117733.
Tientos y Glosas en Iberia (Orgue Fontanes de Maqueixa de Sao Vincente à Lisbonne)
Orpheus Pannoniae (Bakfark Bálint művei)
Francis I, King of France: Music of a Reign
Clemencic Edition Vol.3/Tabulator des Clemens Hör