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 0x45944392ce001602c5723932197b9916a06a364801a60f4ea66f1d10a2a6a592. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c0a2c639-dff6-4bdd-8262-8ce14e6eba82.json and https://artists.proofprofile.net/proofs/artist/c0a2c639-dff6-4bdd-8262-8ce14e6eba82.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Dentro Alla Scatola - Mondo Marcio Vs Finley
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 0xfc692e305af222c2b849f834ddef3d1252dc89da4eebc21ae9c5def354a449b5. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2hfuh8PQn5N56rGcWkoduk.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/2hfuh8PQn5N56rGcWkoduk.
{"copyright_id":"0x652abc95e93c40b4fa1cce411683e3b8577a0e2a6d47f95336f20c7898fd90bc","isrc":"ITD420700001","name":"Niente da perdere","registered_at":"2026-06-29T05:17:46Z","spotify_id":"2FWhPbXQ83rMgnGVMm2MsJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x652abc95e93c40b4fa1cce411683e3b8577a0e2a6d47f95336f20c7898fd90bc. 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/2FWhPbXQ83rMgnGVMm2MsJ.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/2FWhPbXQ83rMgnGVMm2MsJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cec209513b1b0e3b0661498eda1ab482a84b02512ff88f338b593f6a5072c54. 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/2jbEsgRjBViqbMYOfpftyI.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/2jbEsgRjBViqbMYOfpftyI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfbc1bb188c1b1c3642224f136dfba6497383462123c4739465c5907263431fd. 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/7qxL2l958eLxK0uyB6igu3.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/7qxL2l958eLxK0uyB6igu3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2457d8a3247b1b508f6fe7cbe4ec3269356f0f838787ceb2031051151fde7e96. 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/2nxBZZ3Ic8TOHEHH7PN8i0.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/2nxBZZ3Ic8TOHEHH7PN8i0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6daa54c35d7c5e2f7c6bee0fdc32beceead87ce0a5adbc763f51f20689e297a6. 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/3KfG2EqUstVjFhN7qL4nTO.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/3KfG2EqUstVjFhN7qL4nTO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb86326b15e1f50b634146d0971c09447049ba6d2870039f82a7f39d0e54f865c. 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/33DOYNnargf2vYuMEfDd6E.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/33DOYNnargf2vYuMEfDd6E.
{"copyright_id":"0xf3a3da97769e34e8b49a055989384d7c77b1f7b8e659f7f1aba96f6b5ccf762b","isrc":"ITQ002400220","name":"PERDONACI (feat. Dari)","registered_at":"2026-06-07T06:31:54Z","spotify_id":"0IeSw9pH0oLrHjJfyxnwyv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3a3da97769e34e8b49a055989384d7c77b1f7b8e659f7f1aba96f6b5ccf762b. 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/0IeSw9pH0oLrHjJfyxnwyv.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/0IeSw9pH0oLrHjJfyxnwyv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d869420f0e62549ba0730daa67b29e5674b175e6a341ff341a6e8d42d16f532. 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/3nmwUpRnUauCqcdgSHlIvR.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/3nmwUpRnUauCqcdgSHlIvR.
{"copyright_id":"0x080685f6847927f51d2fa98ac8e0511c25ffe3bb6ba443e4eae9392b723d7a05","isrc":"ITQ002400222","name":"FUORI DI TESTA (feat. Walls)","registered_at":"2026-06-06T09:20:28Z","spotify_id":"6OeXrTgBoPzWUdo4ADgwTH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x080685f6847927f51d2fa98ac8e0511c25ffe3bb6ba443e4eae9392b723d7a05. 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/6OeXrTgBoPzWUdo4ADgwTH.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/6OeXrTgBoPzWUdo4ADgwTH.
{"copyright_id":"0x516baf7e1eb51e2fde447603cc52c624e628ff572062b8616715c278ed738001","isrc":"ITQ002400223","name":"BLOCKBUSTER (feat. Bambole Di Pezza)","registered_at":"2026-06-05T11:12:05Z","spotify_id":"08gPq9ahBnLpacwwjaHxsP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x516baf7e1eb51e2fde447603cc52c624e628ff572062b8616715c278ed738001. 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/08gPq9ahBnLpacwwjaHxsP.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/08gPq9ahBnLpacwwjaHxsP.
{"copyright_id":"0x8fcdce70e8b973ca859f5f751978be4f1df41575a6211e5feee4a36dc9444687","isrc":"ITQ002400224","name":"A ME PIACE IL PUNK ROCK (feat. Ludwig)","registered_at":"2026-06-07T12:34:11Z","spotify_id":"5Vkhg4PCfXyWH0xQIBIOuO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fcdce70e8b973ca859f5f751978be4f1df41575a6211e5feee4a36dc9444687. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Vkhg4PCfXyWH0xQIBIOuO.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/5Vkhg4PCfXyWH0xQIBIOuO.
{"copyright_id":"0x461e0f70c08814ed42e039cef41efee26cdca0dc7a2e20a3d0d2f29cc42a65a6","isrc":"ITQ002400225","name":"I MIEI AMICI (feat. Punkreas)","registered_at":"2026-06-07T17:56:17Z","spotify_id":"1UxaLM2ptJBIfmcUuDlC8m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x461e0f70c08814ed42e039cef41efee26cdca0dc7a2e20a3d0d2f29cc42a65a6. 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/1UxaLM2ptJBIfmcUuDlC8m.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/1UxaLM2ptJBIfmcUuDlC8m.
BUD SPENCER (feat. Fast Animals and Slow Kids)
{"copyright_id":"0xc8105d9ab5cc2dd5b3265f3c21bc5352da8467233f0048c2cfdae156b95b8609","isrc":"ITQ002400226","name":"BUD SPENCER (feat. Fast Animals and Slow Kids)","registered_at":"2026-06-08T02:07:31Z","spotify_id":"3S3zxqLNlPoULkLUFUhAmM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8105d9ab5cc2dd5b3265f3c21bc5352da8467233f0048c2cfdae156b95b8609. 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/3S3zxqLNlPoULkLUFUhAmM.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/3S3zxqLNlPoULkLUFUhAmM.
{"copyright_id":"0x6aa86f190acb4505fc5cd4a4b38a7c046e7ff70c657c00ffa5c0cb4f404ac3ae","isrc":"ITQ002300466","name":"Politically Correct","registered_at":"2026-06-09T15:56:01Z","spotify_id":"1KgAZZmtj4QBbgEmVSLLXL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6aa86f190acb4505fc5cd4a4b38a7c046e7ff70c657c00ffa5c0cb4f404ac3ae. 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/1KgAZZmtj4QBbgEmVSLLXL.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/1KgAZZmtj4QBbgEmVSLLXL.
DIVENTERAI UNA STAR (feat. La La Love You)
{"copyright_id":"0x005b4a2aed02cb372522b735e7b6412c191efa5de637decfdb76d4f45021a3d8","isrc":"ITQ002400227","name":"DIVENTERAI UNA STAR (feat. La La Love You)","registered_at":"2026-06-07T12:37:03Z","spotify_id":"1lt7S7YLq1zJfD4Duwetum","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x005b4a2aed02cb372522b735e7b6412c191efa5de637decfdb76d4f45021a3d8. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1lt7S7YLq1zJfD4Duwetum.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/1lt7S7YLq1zJfD4Duwetum.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4545d94685251b9d1a4561619d611ca0d79d7eb104918855f16c602560b08510. 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/0C44wyJCzm4OxnyRpXBONP.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/0C44wyJCzm4OxnyRpXBONP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23cb52c83fbef8743cf4775895da0e9eff858a91a5040798603dbbb340e9e2b6. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/49V8RYp004NZUWVlZ6NJj8.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/49V8RYp004NZUWVlZ6NJj8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf41899d2aa121419dba61fe3c8ac19eeb093f564b8087d9919fd8908e4471551. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/19JSj4BP69pWEgnIrC18su.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/19JSj4BP69pWEgnIrC18su.
{"copyright_id":"0xd47fcefb3ebe6dcde9854aec6679d98d0284af04e51eb4cd5f3249657b5f6a35","isrc":"ITD000600454","name":"Dentro Alla Scatola","registered_at":"2026-06-11T10:47:23Z","spotify_id":"6YS9bTZfBLbNmKUAAbtnx8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd47fcefb3ebe6dcde9854aec6679d98d0284af04e51eb4cd5f3249657b5f6a35. 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/6YS9bTZfBLbNmKUAAbtnx8.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/6YS9bTZfBLbNmKUAAbtnx8.
Dentro Alla Scatola - Mondo Marcio Vs Finley / Video Edit
Dentro Alla Scatola (Mondo Marcio Vs Finley)
{"copyright_id":"0x4667720279ad9bb4c2acdc163a564636bc0174802cb77d4e80ed690496c8d8cc","isrc":"ITD000600555","name":"Dentro Alla Scatola - Mondo Marcio Vs Finley / Video Edit","registered_at":"2026-06-07T00:42:27Z","spotify_id":"2efkTqAjAL7biIYMidWqoC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4667720279ad9bb4c2acdc163a564636bc0174802cb77d4e80ed690496c8d8cc. 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/2efkTqAjAL7biIYMidWqoC.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/2efkTqAjAL7biIYMidWqoC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe844eea7abc0762d2262c2117fa90bc585a3999c2da1afbf6121358394f828eb. 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/6oKjqQhhloZpj27OvnzxwY.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/6oKjqQhhloZpj27OvnzxwY.
Dove e quando RMX (feat. Finley) [Remix]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc692e305af222c2b849f834ddef3d1252dc89da4eebc21ae9c5def354a449b5. 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/6Fu4DWrThHfQBWZlFURPTd.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/6Fu4DWrThHfQBWZlFURPTd.