1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xc0d8e2c037245826addb07109ef4ff67da2b881d90e79a432b01ee0ee2a439dd. 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/6c1cb259-b981-4378-82ed-0e6a663cb991.json and https://artists.proofprofile.net/proofs/artist/6c1cb259-b981-4378-82ed-0e6a663cb991.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Good Morning Happiness - Pino "P.F.Sound" Firmani & Sugar Faces Classic Mix
What A Fool Believes (feat. Mario Biondi)
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c5487192884d02435ff493bdebabfdc73749477462c8009d865c60b1dfa9b4e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0oe4KvKzh1zD9H2lusSCok.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oe4KvKzh1zD9H2lusSCok.
{"copyright_id":"0xdde4717c73df5d17702ee975aed4ea575dcff73baa4ca540dad2d8d380532dcf","isrc":"ITB000800031","name":"Bella d'estate (feat. Mango)","registered_at":"2026-06-11T05:04:42Z","spotify_id":"3xaGfd4teED7nXPZy4R5OE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdde4717c73df5d17702ee975aed4ea575dcff73baa4ca540dad2d8d380532dcf. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3xaGfd4teED7nXPZy4R5OE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xaGfd4teED7nXPZy4R5OE.
{"copyright_id":"0xb2615c6e801890313b8d454a3fa2d0fba4c8b501c7ba27c3cb99f0c54641bcf2","isrc":"ITB000800028","name":"What A Fool Believes (feat. Mario Biondi)","registered_at":"2026-06-19T05:00:51Z","spotify_id":"4LQvgAO5Mop1FbEmtuwSv5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2615c6e801890313b8d454a3fa2d0fba4c8b501c7ba27c3cb99f0c54641bcf2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4LQvgAO5Mop1FbEmtuwSv5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LQvgAO5Mop1FbEmtuwSv5.
{"copyright_id":"0xbcb4677a9c08b8158e41d93b8bdf309cc9f47ca950475a8eae14a4c0a3d0909c","isrc":"ITB000800033","name":"Senza fine (feat. Gino Paoli)","registered_at":"2026-06-19T08:31:52Z","spotify_id":"1IFbcoczDzFupWNW8zf6oi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcb4677a9c08b8158e41d93b8bdf309cc9f47ca950475a8eae14a4c0a3d0909c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1IFbcoczDzFupWNW8zf6oi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IFbcoczDzFupWNW8zf6oi.
{"copyright_id":"0xb4743087c17ee3b3fecb635a92a509d76f1d70d14e4b3024434b2b41e559f623","isrc":"ITB000800030","name":"Prima Di Andare Via (feat. Neffa)","registered_at":"2026-06-07T19:06:07Z","spotify_id":"5cOGmTFBweaupO4fLiKrf3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4743087c17ee3b3fecb635a92a509d76f1d70d14e4b3024434b2b41e559f623. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5cOGmTFBweaupO4fLiKrf3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cOGmTFBweaupO4fLiKrf3.
Pescatore Di Asterischi (feat. Samuele Bersani)
Balla balla ballerino (feat. Lucio Dalla)
{"copyright_id":"0x92290326d82eb0cd271a9362e53843930a9a1e1b974a8df37a96d0d09af4b6b9","isrc":"ITB000800025","name":"Balla balla ballerino (feat. Lucio Dalla)","registered_at":"2026-06-19T08:34:10Z","spotify_id":"0rBQqc8aWodefjG4WfpgB5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92290326d82eb0cd271a9362e53843930a9a1e1b974a8df37a96d0d09af4b6b9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0rBQqc8aWodefjG4WfpgB5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rBQqc8aWodefjG4WfpgB5.
Ci Vuole Un Fisico Bestiale (feat. Luca Carboni)
{"copyright_id":"0x04f161659f658d7130b80aa0c3275284fcd0b9a69700f62b2d01beb4cbfd402a","isrc":"ITB000800026","name":"Ci Vuole Un Fisico Bestiale (feat. Luca Carboni)","registered_at":"2026-06-22T23:22:52Z","spotify_id":"0yOos6Iw4pkGDNMxK7my95","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04f161659f658d7130b80aa0c3275284fcd0b9a69700f62b2d01beb4cbfd402a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0yOos6Iw4pkGDNMxK7my95.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0yOos6Iw4pkGDNMxK7my95.
{"copyright_id":"0xb2615c6e801890313b8d454a3fa2d0fba4c8b501c7ba27c3cb99f0c54641bcf2","isrc":"ITB000800028","name":"What A Fool Believes (feat. Mario Biondi)","registered_at":"2026-06-19T05:00:51Z","spotify_id":"4nE3NGm0hlvESEitT6TXEh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2615c6e801890313b8d454a3fa2d0fba4c8b501c7ba27c3cb99f0c54641bcf2. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4nE3NGm0hlvESEitT6TXEh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nE3NGm0hlvESEitT6TXEh.
Ain't No Mountain High Enough (feat. Wendy Lewis)
Il cuore e' uno zingaro (feat. Dolcenera)
Io Che Amo Solo Te (feat. Ornella Vanoni)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaac317973d68d091668803c3075b364a03273ca6b796f2e86abd5714008b32e4. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7bYxqtP3ZLbA9iPGhyRtyU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bYxqtP3ZLbA9iPGhyRtyU.
Tortadinonna o gonnacorta (with Neri Per Caso, Fabrizio Frizzi, Loredana Bertè & Ivana Spagna)
{"copyright_id":"0x32780fad237cf05efab217b516a9baea32e4353b41ee19309ad7cb1a2a46dc04","isrc":"ITF780900029","name":"Tortadinonna o gonnacorta (with Neri Per Caso, Fabrizio Frizzi, Loredana Bertè & Ivana Spagna)","registered_at":"2026-06-20T21:50:12Z","spotify_id":"6LxzdNJFqSS86SejnAfIhE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32780fad237cf05efab217b516a9baea32e4353b41ee19309ad7cb1a2a46dc04. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6LxzdNJFqSS86SejnAfIhE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LxzdNJFqSS86SejnAfIhE.