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 0x6be4307f28fd749e2b56b7ff19d858cc22645fc4ff63978169934f70fcfdd2d4. 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/69632612-8caf-4c15-860b-208af77cc471.json and https://artists.proofprofile.net/proofs/artist/69632612-8caf-4c15-860b-208af77cc471.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vorrei cantare come Biagio - Single Version
Vorrei Cantare Come Biagio - Instrumental
Studentessa Universitaria - Versione Strumentale
{"copyright_id":"0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57","isrc":"ITB000700064","name":"Ti regalerò una rosa","registered_at":"2026-06-22T23:24:23Z","spotify_id":"1SJGeNPn6yy07tAFWy4l6j","type":"track"}
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 0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1SJGeNPn6yy07tAFWy4l6j.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/1SJGeNPn6yy07tAFWy4l6j.
{"copyright_id":"0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57","isrc":"ITB000700064","name":"Ti regalerò una rosa","registered_at":"2026-06-22T23:24:23Z","spotify_id":"5OMDjhHgs3DRkQuZlRXbJr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57. 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/5OMDjhHgs3DRkQuZlRXbJr.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/5OMDjhHgs3DRkQuZlRXbJr.
L'Italia Di Piero - pump up radio edit - remix by Ghina Dj
L'Italia Di Piero - running eighties - remix by Ghina Dj
L'Italia Di Piero - electro - remix by Ghina Dj
Cose dell'altro mondo (Original Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3d7802835347d1c484b9330d695c64bba93c105936ab4b135091e3ed8195ffe. 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/1A7xHSvI4Zul3bng0JBUbW.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/1A7xHSvI4Zul3bng0JBUbW.
La vita all'incontrario - Remastered 2019
Invito Al Viaggio - Concerto Per Franco Battiato (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea3b7a5f85448f53025b78756768aa843303d87264aaa822ec9a99b6b4d493a0. 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/1PVBvm967FfJP7de8Xpidf.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/1PVBvm967FfJP7de8Xpidf.
{"copyright_id":"0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57","isrc":"ITB000700064","name":"Ti regalerò una rosa","registered_at":"2026-06-22T23:24:23Z","spotify_id":"4t7JvPHgxvanbUBdeKovpI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4t7JvPHgxvanbUBdeKovpI.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/4t7JvPHgxvanbUBdeKovpI.
{"copyright_id":"0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57","isrc":"ITB000700064","name":"Ti regalerò una rosa","registered_at":"2026-06-22T23:24:23Z","spotify_id":"05YATgKdjHCbGSJi4cj78M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57. 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/05YATgKdjHCbGSJi4cj78M.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/05YATgKdjHCbGSJi4cj78M.
Festival di Sanremo - le canzoni più belle
{"copyright_id":"0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57","isrc":"ITB000700064","name":"Ti regalerò una rosa","registered_at":"2026-06-22T23:24:23Z","spotify_id":"54PEQxcc8IgGglsK71ePxB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/54PEQxcc8IgGglsK71ePxB.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/54PEQxcc8IgGglsK71ePxB.
I poeti (feat. Simone Cristicchi, Alda Merini)
Il Muro Degli Angeli (Il canzoniere di Alda Merini)
Sull'orlo della grandezza (feat. Simone Cristicchi, Alda Merini)
{"copyright_id":"0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57","isrc":"ITB000700064","name":"Ti regalerò una rosa","registered_at":"2026-06-22T23:24:23Z","spotify_id":"5hP6dEwfZ9p2leIg40OMWv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5hP6dEwfZ9p2leIg40OMWv.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/5hP6dEwfZ9p2leIg40OMWv.
{"copyright_id":"0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57","isrc":"ITB000700064","name":"Ti regalerò una rosa","registered_at":"2026-06-22T23:24:23Z","spotify_id":"7mKqPM4onEuY4gKZThUtnO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7mKqPM4onEuY4gKZThUtnO.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/7mKqPM4onEuY4gKZThUtnO.
Nuvole e sogni (with Simone Cristicchi & Michele Zarrillo)
{"copyright_id":"0xedecc5676317a8ce917b53a8bd4465f548669050acbec3b3ea75f7621ff3d1f5","isrc":"ITB001100211","name":"Le beatitudini","registered_at":"2026-06-26T16:15:15Z","spotify_id":"4hYmmxrKvggscwFmSKKDh1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedecc5676317a8ce917b53a8bd4465f548669050acbec3b3ea75f7621ff3d1f5. 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/4hYmmxrKvggscwFmSKKDh1.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/4hYmmxrKvggscwFmSKKDh1.
{"copyright_id":"0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57","isrc":"ITB000700064","name":"Ti regalerò una rosa","registered_at":"2026-06-22T23:24:23Z","spotify_id":"3I6WkRlNi482xvU5SS0ZDS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3I6WkRlNi482xvU5SS0ZDS.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/3I6WkRlNi482xvU5SS0ZDS.
{"copyright_id":"0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57","isrc":"ITB000700064","name":"Ti regalerò una rosa","registered_at":"2026-06-22T23:24:23Z","spotify_id":"1sSZSZOPvFHUM4JNHjJiQN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df9d42f66cd37f195b8b3a0bbcce45f1daef21272a18e71a5ffb2486e6d9c57. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1sSZSZOPvFHUM4JNHjJiQN.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/1sSZSZOPvFHUM4JNHjJiQN.