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 0xbee66b2a7ee6979fb482b793ab5971975c7dfe18b4f0fc0151d5b749d131c87c. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/19519c88-6648-4ebb-80f3-e7ad3a767fdb.json and https://artists.proofprofile.net/proofs/artist/19519c88-6648-4ebb-80f3-e7ad3a767fdb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Strade Unite (feat. Helmi sa7bi, emanuelino)
{"copyright_id":"0x48e9895831cc2cb0641eeea5c822739df2a6134f07a31997766a517aa1b2df2d","isrc":"ITQ002401314","name":"Briciole (feat. Lil Kvneki, J Lord)","registered_at":"2026-06-17T03:38:33Z","spotify_id":"68wcLxkh3LCxxT7CSdObV7","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 0x48e9895831cc2cb0641eeea5c822739df2a6134f07a31997766a517aa1b2df2d. 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/68wcLxkh3LCxxT7CSdObV7.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/68wcLxkh3LCxxT7CSdObV7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a3979a925c9c47ab8fb9cf073518c1f2d98a08f9131f9e48308f5127ee98a52. 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/62FmczLodlbWZcTch56BXa.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/62FmczLodlbWZcTch56BXa.
{"copyright_id":"0xc8deedca0c9b39099c0d98157a818cb0dab35fc772e2b847b1ed67bee6900d56","isrc":"ITQ002402176","name":"Benedizione (feat. Astro)","registered_at":"2026-06-07T18:59:25Z","spotify_id":"4G3wQ7yO4GGjVz4xZ9vPNe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8deedca0c9b39099c0d98157a818cb0dab35fc772e2b847b1ed67bee6900d56. 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/4G3wQ7yO4GGjVz4xZ9vPNe.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/4G3wQ7yO4GGjVz4xZ9vPNe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5caabd25b56bd093678d776e1a43f1e582f8d630a8d98e7d6e352cca42dba0c5. 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/6qop66r3Ck9FILk6rtfPDw.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/6qop66r3Ck9FILk6rtfPDw.
{"copyright_id":"0x9341f4f4d5000b3798172ed627312871dc713a3e5c9c7ef58db3e20a0f088a5b","isrc":"ITQ002402178","name":"Non frenare (feat. Achille Lauro)","registered_at":"2026-06-05T21:00:44Z","spotify_id":"0FBmvfKpqFBOWG3PImWitu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9341f4f4d5000b3798172ed627312871dc713a3e5c9c7ef58db3e20a0f088a5b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0FBmvfKpqFBOWG3PImWitu.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/0FBmvfKpqFBOWG3PImWitu.
{"copyright_id":"0x077bcacb3a943068d21a346b8004af6a60b4ccabf4623dceab840f1b6dad12a6","isrc":"ITQ002402179","name":"Solo (feat. Silent Bob)","registered_at":"2026-06-04T13:53:49Z","spotify_id":"31xwjwV6xHIRTUQt1ensEN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x077bcacb3a943068d21a346b8004af6a60b4ccabf4623dceab840f1b6dad12a6. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/31xwjwV6xHIRTUQt1ensEN.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/31xwjwV6xHIRTUQt1ensEN.
{"copyright_id":"0x8018ce5d0bd7a2efba5f6ba092a417281678d67075dc70dbf132eec71dcf8e42","isrc":"ITQ002402180","name":"Giacca Moncler","registered_at":"2026-06-08T02:04:55Z","spotify_id":"4ufqreqVgGtPE7Aqa3MZ30","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8018ce5d0bd7a2efba5f6ba092a417281678d67075dc70dbf132eec71dcf8e42. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ufqreqVgGtPE7Aqa3MZ30.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/4ufqreqVgGtPE7Aqa3MZ30.
{"copyright_id":"0x48e9895831cc2cb0641eeea5c822739df2a6134f07a31997766a517aa1b2df2d","isrc":"ITQ002401314","name":"Briciole (feat. Lil Kvneki, J Lord)","registered_at":"2026-06-17T03:38:33Z","spotify_id":"6w8wmarpzzwzy59fIJT7OC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48e9895831cc2cb0641eeea5c822739df2a6134f07a31997766a517aa1b2df2d. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:27:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6w8wmarpzzwzy59fIJT7OC.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/6w8wmarpzzwzy59fIJT7OC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4ff8485f49ce1337f09fc60a8c7380588be13d0d8bf2767423f6878ad42aa5e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5wVd007sztJpaP9t51KTY1.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/5wVd007sztJpaP9t51KTY1.
{"copyright_id":"0x500236a515b66fbaf82bd3a2cd73528f9e32b31d3cd235bd43ede1c42d6211b4","isrc":"ITQ002402181","name":"Tararì Tararà (acoustic version)","registered_at":"2026-06-10T02:34:42Z","spotify_id":"1rcihiTfvxrhQPgP31DMUP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x500236a515b66fbaf82bd3a2cd73528f9e32b31d3cd235bd43ede1c42d6211b4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rcihiTfvxrhQPgP31DMUP.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/1rcihiTfvxrhQPgP31DMUP.
TUTTI I NOSTRI GUAI (feat. Uzi Lvke, Fasma & Vion)
{"copyright_id":"0x7c7d9101e970544d685b9aa120b8d56cfc32943ec1081d19e0b9db34edab53d6","isrc":"ITB002300768","name":"TUTTI I NOSTRI GUAI (feat. Uzi Lvke, Fasma & Vion)","registered_at":"2026-06-17T22:26:52Z","spotify_id":"486VppwP5z4lq11jiKmW6b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c7d9101e970544d685b9aa120b8d56cfc32943ec1081d19e0b9db34edab53d6. 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/486VppwP5z4lq11jiKmW6b.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/486VppwP5z4lq11jiKmW6b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb51bb134b63eae39019228f56d357d04e5e2e6c3ed6c74e9945dc04060ced340. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2h7JBUS2LOe3neK6MsP4nV.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/2h7JBUS2LOe3neK6MsP4nV.