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 0xd3f046b9204de977f08209739d385eae8340697d5e3bc3bed145df4d21a2e18d. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dd1ec1d8-9742-4b34-8429-4244848aa830.json and https://artists.proofprofile.net/proofs/artist/dd1ec1d8-9742-4b34-8429-4244848aa830.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x5958772eceb0103c2ac49abe6982e50062bf691b50a804a448c0e60620be38b9. 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/DEN960731401.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x822069c461cb0f73ffadec4f1c3cfdb907bacee398991a5800896eb8487d6de1. 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/DEN960731402.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x778baeb8fa13f5ad4e09f742787c2179d234b1985c5afec9567227c86fa1a5bc. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960731403.
Alcina, HWV 34 / Act 1: Oh Dei! Quivi non scorgo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ded3e84a7955a92971c64cde2dd9f794550c79b0061660b3c0df3e6d52510c0. 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/DEN960731404.
Alcina, HWV 34 / Act 1: O s'apre al riso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1378515b88cd10a1baeed9746055781700e3a9804f25530587fa51c6a22e29fe. 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/DEN960731405.
Alcina, HWV 34 / Act 1: Questo è il cielo de' contenti
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f20ace2b9c27abb621b484a53860f2a1d62cb3135c60a61dcf847805be698ea. 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/DEN960731406.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x062cbb419c037229c3ca27fad5cd73488baa4d7e56a26414999e80b0dd169965. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/DEN960731407.
Alcina, HWV 34 / Act 2: S'acquieti il rio sospetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11eaafe3abfdeb1c94b64f10ea55ff0476ec1f4f0ab32a6ed57f7bee047981a5. 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/DEN960731437.
Alcina, HWV 34 / Act 2: Ama, sospira, ma non t'offende
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xead475a5cb4d0b009bd69e8e9298231a5930b70a1ff679c3634927bbfba68de3. 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/DEN960731438.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4ad2bd2a4b6a0f83751aa42698ef3c1d4f8b830ae2260c20b3956a8838b6b83. 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/DEN960731412.
Alcina, HWV 34 / Act 2: Regina, io cerco in vano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80632affb026b21b53cf3de96f14379af642729c5901542d2edc41b2dc3d253f. 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/DEN960731441.
Alcina, HWV 34 / Act 1: Di' cor mio, quanto t'amai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e8b82bda9887e88ee2a1f5e7e6d9d1459a89fed6adb307085154e8a82da3fbc. 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/DEN960731413.
Alcina, HWV 34 / Act 2: Tra speme e timore
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6baf82768ac45b6f60c27de6e75f77d3e50d5bfc70bd27509812739691398215. 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/DEN960731442.
Alcina, HWV 34 / Act 1: Chi m'insegna il caro padre
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04b7f422f9106e4872ed1c0bfc9b0e336d8b927b651e24d8ffa58d166afd1ed8. Chain 2 (Bitcoin): anchored in block 957026 (2026-07-07T11:02:43Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960731415.
Alcina, HWV 34 / Act 2: Ah! mio cor! schemito sei!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb94c6e5053a61ca9d29c249558f97ab11e6dcfb9ef39abadcd2211a350b74754. 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/DEN960731444.
Alcina, HWV 34 / Act 1: Mi ravvisi, Ruggier
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcf0a77449dcf9d0e87242f67b56adb213dfae24d5b3e084631f06e580172a95. 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/DEN960731416.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf49075f2f2ac6a2acc844a15e21aab0f8232701868a9156ef7deea60af3b4d99. 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/DEN960731445.
Alcina, HWV 34 / Act 1: Di te mi rido, semplice stolto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b1cbc791bfdfaf8b5283172472cc5b182379aaff94641f32d0bde9f300b4376. Chain 2 (Bitcoin): anchored in block 959103 (2026-07-22T08:26:19Z), 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/DEN960731417.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12cd2fcd86ce7993a921be09ad1e9b60ac503fdb9c01cc82f317348750f4b9ba. 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/DEN960731448.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c5e0c64408b84e14980b6febc57edffd887719845631b24cf3f3a2083bfb463. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-21T16:40:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960731420.
Alcina, HWV 34 / Act 1: Bramo di trionfar
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57b8dea1912ab8a79d4f8bee9446b808aa38122f84c8c2ca49a6155458ca1c3b. 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/DEN960731421.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5201eb7996f06f6cfd3e07ca2d149bd7992335d3502526a6aa53156c742ee559. Chain 2 (Bitcoin): anchored in block 958041 (2026-07-14T18:13:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960731422.
Alcina, HWV 34 / Act 1: Ah, infedele, infedel!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8116ce51c6bdfa01f01960559130937df439d1e4fa2e38ac91fe0c037a587dc7. 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/DEN960731424.
Alcina, HWV 34 / Act 1: Si, son quella, non più bella
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbff6fea5e4dba79be55202f2ddf101769c80ab3e38b1a1abe9e074320c2d519e. 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/DEN960731425.
Alcina, HWV 34 / Act 1: Se nemico mi fossi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa46da6d329efaf5cd4f4a6a44e48cb0715a2514134263588c55643b21e84428. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-21T21:52:04Z), 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/DEN960731426.
Alcina, HWV 34 / Act 1: A quai strani perigli
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5757cdf7055de1eb58583d1c34011008dd45b90e1686129357645ec8350e7215. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960731428.
Alcina, HWV 34 / Act 1: Tornami a vagheggiar
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3691c6e4e4de7881b7e1b3280cbf76a2a3a905c39c38c22d77ad3ef3ba6ae1a1. 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/DEN960731429.
Alcina, HWV 34 / Act 2: Col celarvi a chi v'ama un momento
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c0def3462d3da7fb1a0c81bcd48dc34f663f53e5e1a44e1f01ed599dbc5d324. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960731430.
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
Alcina, HWV 34 / Act 2: Qual portento mi richiama
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa991eeffa32ef79e1128a5b0a53b15fe617f42ed4dce9ff0b18de5fdb4ba15b5. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960731431.
Alcina, HWV 34 / Act 2: Pensa a chi geme
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5410aaf8a8c78997852babaec7c5bb3d37c5b6b3b2a6a846f57ff3dcf3d57bc. Chain 2 (Bitcoin): anchored in block 960183 (2026-07-30T01:10:20Z), 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/DEN960731432.
Alcina, HWV 34 / Act 1: Generosi guerrier, deh
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd42596c5c60d31c5ffa2babb3b2abb814f0a3ce376e568ff84a89535235ddef1. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960731414.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf93e2315e17d5abf48141eef3b9018a1ea1c914f54d285a8a7e56097d4dffa5. 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/DEN960533207.
Motezuma, RV 723 / Act 2: Aria "Billeram per noi più belle"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d783483e963ae60ed9097283f67f60ee4b9e66d586562448490ba6a66a83802. 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/DEN960532224.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c629c3a08be85a72609ac3e65ea0ffbb06c00b0d34c6c4c2af74dde991bc643. 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/DEN960532203.
Motezuma, RV 723 / Act 2: Terzetto "A battaglia, a battaglia"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13937779c690e9d9c7228dd365d81eb21620022631492957c4ccaff086f0a791. 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/DEN960532228.
Motezuma, RV 723 / Act 1: Rec. "Mirarti appena ardisco"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dc13a5f19846ed351491f8ad8015d08e6ad25d26a5a81b2eb91fa5a55e5abde. 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/DEN960532210.
Motezuma, RV 723 / Act 1: Aria "Tace il labbro"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6300525cc4f8ba3031f7f4aa71523c28a2fc5b9f544442964b5c04661b051e5. 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/DEN960532213.
Motezuma, RV 723 / Act 1: Rec. "Numi, se ancor pietosi" - "Seguimi" / "Che ricerchi" - "Ramiro, il tempo questo"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10ac5163ecd8d7ea6b90b6c8602bb7c81a922d7c313b9fb985107e26898ca2eb. 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/DEN960532214.
Motezuma, RV 723 / Act 2: Aria "In mezzo alla procella"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25788de8d86a6bd62a46ccd7fc55eedfa13b68bc81c78efa63b6ed978bb44525. 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/DEN960532236.
Motezuma, RV 723 / Act 1: Aria "I cenni d'un sovrano"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6580cc20b6bacef60b524ed12f503ad9d0915cac57d82632711571f8d90b004. 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/DEN960532216.
Motezuma, RV 723 / Act 2: Aria "Un guardo, oh dio!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x097c4fd624b5e99160f99238016f4ef2261302d775cff3e3221b9c2feef6c09b. 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/DEN960532238.
Motezuma, RV 723 / Act 1: Rec. acc. "Son vinto, eterni dei" - Rec. "Olà, che fai?" - "Padre t'ascondi"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67f52a972a5e4f4afc4d00ed3a17cbe00ea7551cdfc54249b86c80c8c610eff0. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960532204.
Motezuma, RV 723 / Act 1: Aria "Gl'otraggi della sorte"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x082f925fb30534af67c8e2ca2e4ae1c3f8bd74aacd5f9c4c82c745c17d3f947b. 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/DEN960532205.
Motezuma, RV 723 / Act 2: Rec. "Fernando, il gran momento" - "E guerra avrai"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x320c07d4f791510af49732deb4d70f0dcd6e03db0a0eb16dace13dbf47fa6130. 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/DEN960532227.
Motezuma, RV 723 / Act 1: Rec.acc. "Che legge è questa mai" - Rec. "Ferma, Teutile" - "German!" / "Armi crudeli"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3fbad55b7882d960fd137eb19c911a5af2997be248da9034779575ac2bd671d. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960532208.
Motezuma, RV 723 / Act 1: Rec. "Qual silenzio è mai questo?" - "German, signor" - "Olà con ogni pompa" - "Empio, ma pria morrai"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ebe1f07f194dc13d26ccf5bd2713a828f8118c317d2f7408458b19f1504debd. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960532215.
Motezuma, RV 723 / Act 1: Rec. "Confesso: non discerno ove son" - Rec.acc. "Ma non s'estingue"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd266fd7e6dbf7ef8ce3bf8daa5f4608d48f6fec906c65f6ee51686cb6e3d68ec. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/DEN960532217.
Motezuma, RV 723 / Act 1: Aria "Se prescritta in questo giorno"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81cbc20c4b31a3b91f5c25ae4e38e4a5dad7742126bcf538f319263682a29ec5. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960532218.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddcfaeae0de9ef1733e5aa564fb773132bb43244938f118b1e1fa9c2d11b10b9. Chain 2 (Bitcoin): anchored in block 957011 (2026-07-07T08:25:35Z), 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/DEN960431902.
Rodelinda / Act 2: De' miei scherni per far le vendette
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8a87d9c54cc9bd2dd840603302d2194b122c161c362ea5af6406dfc2525dd85. 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/DEN960431926.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb0db4193ad18e96f1ad5c40259b6951b840f01599b968a07cd4dc0b3b52b198. 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/DEN960431945.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d2c6525910a2fdac681250b2b4dd2a7a65e6741cb822fcfc103ce32d61f6d89. 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/DEN960431904.
Rodelinda / Act 3: Quanto più fiera tempesta freme
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d7d1ac27769611814b77e8b406782dfe6a8143b9c7cd554f6510df8a0d8453c. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/DEN960431947.
Rodelinda / Act 1: L'empio rigor del fato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee1d335bb933cc55554b2b54fba82377d833c666f2bcb42fe0f798e97be158f1. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/DEN960431905.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5c56c7fdf153c1991daabefb98d550e45e7a10b99ec698619d7a574324f2d65. 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/DEN960431929.
Rodelinda / Act 1: Sinfonia ed Accompagnato. Pompe vane di morte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7f066481a32cd1a6911b26a86406d91478bf87fa70952d45aef5494b3e02c2b. 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/DEN960431912.
Rodelinda / Act 1: Ombre, piante, urne funeste!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x979c30ec72ec7ba94245cfd46812505293df51171655931a1b688f823bbacc6a. 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/DEN960431915.
Rodelinda, HWV 34 / Act 2: Ritorna, oh caro e dolce mio tesoro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e0d263bdea73d16ec98069e38ea893c206f1689bf4d7b872f1da864d1f1faa6. 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/DEN960431939.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x368e4f5986434b4bb27dd4e3e4977c4b1b660952156a69d3841f004f3e9181c3. 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/DEN960431917.
Rodelinda / Act 2: Non ti bastò, consorte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52151dbafe0bb369c05db945382e2b8734db53db05e3234f789809c96be5840b. 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/DEN960431942.
Rodelinda / Act 1: E ben, Duca, poss'io all'ardor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0eb3704a97ef35c88ea9e27d4a4dde524cdb7493a5c52e57eab624ee0e72226d. 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/DEN960431919.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf9665d7169646b78951f4296163b57d378c107c674c95ed8a816763bf6dfde7. 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/DEN960431943.
Rodelinda / Act 1: Se per te giungo a godere
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1aaf91009a8447173ddb0b769d202db182231aed1e6fa2bec02971f349d0a661. 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/DEN960431920.
Rodelinda / Act 1: Confusa si miri l'infida consorte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa1eb0cf2f349f91f3ac4f34d55e5ac7186d20e5b7d25fde7b3133837c70340b. 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/DEN960431924.
Rodelinda / Act 2: Già perdesti, o Signora - Rodelinda, sì mesta ritorni
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57b4ea0751b34e350f88866c195c00ee44c81c9ca1d7115a4cb496bcef949217. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960431925.
Rodelinda / Act 2: Rodelinda, è pur ver?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0bf6ef73cc39dea8cc1ad1613a95fb406dd576dd793eb43894afde7d6b2806f. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960431927.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5cb3130e45b9764d3faddcfd5fde73fa222d5d75d7b782ca80f6446feb16f9e. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960431948.
Rodelinda / Act 1: Duca, vedesti mai - È tanto, da che sei re
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x732834ece868a5c1481235879b6c43cea8d1646b8961dc23198e8beecbc48dc1. Chain 2 (Bitcoin): anchored in block 960108 (2026-07-29T13:09:35Z), 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/DEN960431906.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78d8283ec84e371a6a58b1c8e83dfe5820ad3c1e034685bb4de1a0867fc6155b. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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/DEN960431931.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eff31b595d649a2a6ba25e69a2391c2591f4e04afbff6663d9cb484d6960531. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), 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/DEN960431908.
Rodelinda / Act 2: Tirannia gli diede il regno
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde957a1167d830eb3cf94d192ca4e5c6be7a5b8044aa8c2b48b7fb5c181e847f. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), 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/DEN960431932.
Rodelinda / Act 1: Di Cupido impiego i vanni
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbebdffe5dd4b31e10af5a07dae3c50c7d470402c8d1daeea1a95ee71c7e1b89. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960431911.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2a06438aba455223b4cb2c75c8f4275d345676c2308c566fae0273078b9e748. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960431935.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b9004092cbb51ce3979539091563ed77836c3b17291e00402952972f8104595. 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/USSM11604391.
Don Giovanni, K. 527: Act I: Notte e giorno faticar (No. 1, Introduzione: Leporello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a25c110b387426718d886ddab63cf27f3d90838371065cfe62f1d75c8b4f6d9. 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/USSM11604393.
Don Giovanni, K. 527: Act I: Fin ch'han dal vino (No. 11, Aria: Don Giovanni)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd62487bf6922b05727ee74d17a522b601ec11cf2ef13659bdaeaf0729b477126. 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/USSM11604419.
Don Giovanni, K. 527: Act I: Non sperar, se non m'uccidi (No. 1, Introduzione: Donna Anna, Don Giovanni, Leporello, Il Commendatore)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc44151cc78683dbcbc994366971e70540e4241b7f4f842180e3281a15cf78bfe. 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/USSM11604394.
Don Giovanni, K. 527: Act I: Masetto: senti un po' (Recitativo: Zerlina, Masetto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x563ceafbe33d4ef51fd351367507c251772c0968c09a88485bf54acc5ddb93b4. 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/USSM11604420.
Don Giovanni, K. 527: Act I: Ah...soccorso (No. 1, Introduzione: Il Commendatore, Don Giovanni, Leporello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1bd6d8c003ef852aad36da233d52dd2610c59c45007609ec7b7d6bbda1fef8e. 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/USSM11604395.
Don Giovanni, K. 527: Act I: Leporello, ove sei? (Recitativo: Don Giovanni, Leporello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x726c421188b0ea8e1c20b99553b115b3c04a7d2c82627aa9c8b166103f12f44f. 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/USSM11604396.
Don Giovanni, K. 527: Act I: Presto presto pria ch'ei venga (No.13 Finale, Allegro assai: Masetto, Zerlina)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02f6bde8d3162e2773514353b65411ab860a1f6890441abc74be9e52d845cb30. 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/USSM11604423.
Don Giovanni, K. 527: Act I: Fuggi, crudele, fuggi! (Duetto: Donna Anna, Don Ottavio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x012cf05530f139c1e3242f0cb631b79b597a2f779e66e9664b6c988c2509fe70. 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/USSM11604398.
Don Giovanni, K. 527: Act I: Su svegliatevi, da bravi (Don Giovanni, Servi)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3197be29b58a269c49d15825d23675ae087c5ffae453b8d61dd02a7459d922a. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604424.
Don Giovanni, K. 527: Act I: Ah chi mi dice mai (No. 3, Aria: Donna Elvira, Don Giovanni, Leporello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x934ff7781e1e03292819e1d56ffba686545020fbce5a82636ffbc1069d9736c7. 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/USSM11604400.
Don Giovanni, K. 527: Act I: Bisogna aver coraggio (Donna Elvira, Don Ottavio, Donna Anna)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dcb40cbb0a423ceea3c1403d6d1ebafa8669ad78de7c8dbc96cc2d623f6cce0. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-21T17:22:32Z), 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/USSM11604426.
Don Giovanni, K. 527: Act I: Signor, guardate un poco (Menuetto: Donna Elvira, Don Ottavio, Donna Anna, Leporello, Don Giovanni)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1161f17be52690e6843f9b5a39ce07df9a54b29e7abe6d5bb77b1b82d16eb48b. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604427.
Don Giovanni, K. 527: Act I: Madamina, il catalogo è questo (No. 4, Aria: Leporello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77f954ab6536d88ddbc74d686536a87bff7020c243d560403427d390bccd80ae. 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/USSM11604402.
Don Giovanni, K. 527: Act I: Giovinette che fate all'amore (No. 5, Coro: Zerlina, Masetto, Coro di contadini)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef45d06942bf422ce617c62fe88eb1acb259aec2703a2730ed0f81346c8ebb2b. 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/USSM11604404.
Don Giovanni, K. 527: Act I: Manco male è partita (Recitativo: Don Giovanni, Leporello, Zerlina, Masetto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe90fde5acb60631c87fa7e6e42321278bbafc789d525e990a3a0a23936e50bda. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604405.
Don Giovanni, K. 527: Act I: Ho capito, signor sì (No. 6, Aria: Masetto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x737d3fee350cb817a578ed6714892a00d95976f4bd17b27321b5e26207c901b4. 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/USSM11604406.
Don Giovanni, K. 527: Act I: Trema, trema, o scellerato! (Allegro: Don Giovanni, Leporello, Don Ottavio, Donna Anna, Donna Elvira)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1972a6f2aa5f9a109de583f4c61f5f7640178f62ff86aab6706b229cfab0e730. 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/USSM11604432.
Don Giovanni, K. 527: Act I: Là ci darem la mano (No. 7, Duettino: Don Giovanni, Zerlina)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe463f64dbbf81d41944dc2a12f8a68598308e6db422c2ab05d6d1110c5573478. 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/USSM11604408.
Don Giovanni, K. 527: Act II: Leporello. Signore. Vien qui (Recitativo: Don Giovanni, Leporello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66de608fd576675c2cd64d41d8f9e1290c49faf3538a1a3b55c3d655f88f064e. 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/USSM11604435.
Don Giovanni, K. 527: Act I: Fermati scellerato (Recitativo: Donna Elvira, Zerlina, Don Giovanni)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96e3f68a70346794675c05b3c010b74e925585dcbc984d2640f3519ff0a59887. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604409.
Don Giovanni, K. 527: Act I: Ah fuggi il traditor (No. 8, Aria: Donna Elvira)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68de0df8c39179af4974db81c6b872f744b720a125b56772bbe5bd4d4f7ec471. Chain 2 (Bitcoin): anchored in block 959114 (2026-07-22T08:41:42Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604410.
Don Giovanni, K. 527: Act II: Deh vieni alla finestra (No. 16, Canzonetta: Don Giovanni)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd35819e50d861847a0e4cc4201e646c73fd771cbdf8d420daa1ceb39013b37e5. 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/USSM11604439.
Don Giovanni, K. 527: Act I: Or sai chi l'onore (Aria: Donna Anna)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f5415f0f939a91658244897eaa6b6f76c56304d2e8148be3b6afc11b771ae17. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604415.
Don Giovanni, K. 527: Act II: Metà di voi qua vadano (No. 17, Aria: Don Giovanni)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0e56abe264f7444939d3449970f1890e1565e3165a90198c7ac277ad4c456dc. 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/USSM11604442.
Don Giovanni, K. 527: Act I: Orsù, spicciati presto (Recitativo: Don Giovanni, Leporello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x052b930142361fc7a3864fb6684d9613f7c8a077156fdef126ce2c48e8658044. Chain 2 (Bitcoin): anchored in block 959138 (2026-07-22T16:53:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604399.
Don Giovanni, K. 527: Act I: Chi è là? (Recitativo: Donna Elvira, Don Giovanni, Leporello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x177dcc7a27e4b186856f3267322da7d85b42834cf36b92c1988b8412bc8e5a09. Chain 2 (Bitcoin): anchored in block 959137 (2026-07-22T14:03:35Z), 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/USSM11604401.
Don Giovanni, K. 527: Act I: Io deggio ad ogni patto (Recitativo: Leporello, Don Giovanni)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x450bab88a0aa26cc954697ff8452b97a68d31d5eee86a42b8f49729838a4b540. Chain 2 (Bitcoin): anchored in block 960185 (2026-07-30T01:32:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604418.
Don Giovanni, K. 527: Act I: Riposate, vezzose ragazze (Allegro: Don Giovanni, Leporello, Masetto, Zerlina)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc7498f5de6ffa082cf786feff45f44402ac8089eb6194ddf26fe11f67ab9003. Chain 2 (Bitcoin): anchored in block 960099 (2026-07-29T11:30:20Z), 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/USSM11604429.
Don Giovanni, K. 527: Act I: Venite pur avanti, vezzose mascherette (Maestoso: Leporello, Don Giovanni, Donna Anna, Donna Elvira, Don Ottavio, Masetto, Zerlina)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a997726d12261aa92ae12c1211c3637a344be0b0560c3af7492a8d73b04e34d. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604430.
Don Giovanni, K. 527: Act I: Ecco il birbo che t'ha offesa (Andante maestoso: Leporello, Don Giovanni, Donna Anna, Donna Elvira, Don Ottavio, Masetto, Zerlina)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x450ae46b0a1ec391059ada697597c1a73a22ca1ab8da213d266769490d9752a4. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604431.
Don Giovanni, K. 527: Act II: Eh via buffone (No. 14, Duetto: Don Giovanni, Leporello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a3ceaea256e25601afa15ce0abb4e6efb6bbc042618deb1a81e7831b673b01d. Chain 2 (Bitcoin): anchored in block 960111 (2026-07-29T13:21:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604434.
Don Giovanni, K. 527: Act II: Ah taci, ingiusto core (No. 15, Terzetto: Donna Elvira, Leporello, Don Giovanni)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c8dc72f8eb0a16df9b1520b74db50b072f6f270917366d075b98b1ec25553de. Chain 2 (Bitcoin): anchored in block 960121 (2026-07-29T15:22:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604436.
Don Giovanni, K. 527: Act II: Amico, che ti par? (Recitativo: Don Giovanni, Leporello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02e3732f196dcd6b6fcfef4132d1f2d4d7e2fd1831969703e8fb9b64479e34c7. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11604437.
Don Giovanni, K. 527: Act II: Eccomi a voi! (Recitativo: Donna Elvira, Don Giovanni, Leporello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad4bc3c5705846959f8d465165ccf31c5f5d1815ae9d40edd5cf224265dd0b69. 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/USSM11604438.
Alessandro stradella: la doriclea - atto III
Alessandro Stradella: La Doriclea - Atto II
Alessandro Stradella: La Doriclea - Atto I
Cherubini: Sposo Di Tre E Marito Di Nessuna (Lo) (Thrice Betrothed, Never Wed)
Donizetti: Pietro Il Grande, Czar Delle Russie, O Sia Il Falegname Di Livonia
Donizetti: Lucia di Lammermoor (Sung in French) [Live]
La cambiale di matrimonio: Scene 2: Cavatina: Chi mai trova il dritto, il fondo (Mill)
Württembergische Philharmonie Reutlingen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6304489853ff9be4ea3f4d5abd6581ffa0abc1d4f173e20e601ad183b88f2afb. 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/HKI191031903.
La cambiale di matrimonio: Scene 2: Stretta dell'introduzione: Ecco una lettera per voi, signore (Norton, Clarina, Mill)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf4223c99c7c2659892b164dcc42b39345b554eafc1b4ff8927f6e50c26a8648. 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/HKI191031904.
La cambiale di matrimonio: Scene 3: Duetto: Tornami a dir che m'ami (Edoardo, Fanny)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1371ca3741113edaaa1bb6cbc0470fdd0f9d9c3df2a7551cf4eec06656cce081. 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/HKI191031906.
La cambiale di matrimonio: Scene 6: Cavatina: Grazie … grazie … (Slook, Fanny, Clarina, Edoardo, Mill)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc29f119f91eceb2cec14479c362d3e3e99bd648836375a1dd3991319d697649b. 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/HKI191031908.
La cambiale di matrimonio: Scene 13: Aria: Come tacer, come frenare i moti (Fanny)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47723defc760ee17f97f08577966640bdacf5e26a04475008e3ee75996936629. 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/HKI191031917.
La cambiale di matrimonio: Scene 14: Finale: Portero cosi il cappello (Mill, Slook) - Scene 15: Qual ira, oh ciel, v'accende (Fanny, Mill, Clarina, Slook)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9105e1ac63238cf9cd6b7dd2024763dbab691137a78f4d6e5928f36ff7dfec18. 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/HKI191031919.
La cambiale di matrimonio: Final Scene: Vi prego (Edoardo, Mill, Slook, Clarina, Fanny, Norton)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07d739109255ced6626f579667f135c50a68f70e0b281a73754e982b4aef15da. 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/HKI191031920.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72877692f9eeac8343ec046ed8af6fb40a241d490d728e9da0c10b9fbb46dbfb. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191031901.
La cambiale di matrimonio: Scene 2: Recitativo: Ma, signore, questa lettera (Norton, Mill, Clarina)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x131b6d9ea25e1d7e4b27d334f761aa20e9e862b33194cdbf2deeb2640ff34175. 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/HKI191031905.
La cambiale di matrimonio: Scene 3: Recitativo: Si, cara mia, speriam: fra pochi giorni (Edoardo, Fanny) - Scene 4: Avete voi veduto (Norton, Fanny) - Scene 5: Presto, presto (Mill, Fanny, Ed
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe56e7389f14396373620190284c15dfdeca6ac0566bd0fdfd606721a53359e2c. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191031907.
La cambiale di matrimonio: Scene 6: Recitativo: Sicche dunque istruitemi (Slook, Fanny, Mill, Edoardo, Norton) - Scene 7: Servo! (Slook, Fanny)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x979f07fecd4970e90b767e5ad2160fb13edf4f1f3e4591dde19fa166366dd201. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191031909.
La cambiale di matrimonio: Scene 7: Duetto: Darei per si bel fondo (Slook, Fanny)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9383d3eb1b5ba489e377be3011f32567db3e54bbc82d3e8c209e5f3448d82f9e. Chain 2 (Bitcoin): anchored in block 960362 (2026-07-31T06:58:00Z), 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/HKI191031910.
La cambiale di matrimonio: Scene 8: Terzetto: Quell'amabile visino (Edoardo, Slook, Fanny)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2af64543729bd8b85bd64e7b1867ec2c8ab8e0614a3b7d572817ef43c2b5be3c. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191031911.
La cambiale di matrimonio: Scene 9: Aria: Anch'io son giovine (Clarina)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5ffbfbbc0d148834880fffd4e30a0271723b2e67cace02b44a20040a78139d9. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191031913.
La cambiale di matrimonio: Scene 11: Dite presto, dove sta (Mill, Slook)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5607b97fc86652ffcf3fc9b83b77a5b70f876ed9624ccdc004002ab682e9a7e8. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191031915.
La cambiale di matrimonio: Scene 12: Recitativo: Venite, sono andati (Clarina, Fanny, Edoardo) - Scene 13: Bravi! (Slook, Fanny, Edoardo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0dceb998671b46b78bdf6a887204d1bd2a5cdfb6cb52c6858107f78ff3f7cda. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191031916.