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 0x923de1fc46fd51dba89c7092dfbcd16e5866e7478e81b0cdf4910990fb4dde49. 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/d6d3c66f-66b1-4e07-becd-c846a27d2f6e.json and https://artists.proofprofile.net/proofs/artist/d6d3c66f-66b1-4e07-becd-c846a27d2f6e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Influenceur - Bauernfeind & Krampf's LFEK Remix
Influenceur (Bauernfeind & krampf' s lfek remix)
Influenceur - Bauernfeind & krampf's lfek remix
Influenceur (Bauernfeind & krampf's lfek remix)
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 0x8105b9e32450fa79cf0532475099aab105e92656b6a4b336740af0eb644c3948. 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/7nr10RPKUdNUPGGiZYsXl3.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/7nr10RPKUdNUPGGiZYsXl3.
{"copyright_id":"0x3e726353b712d0ad9df4c44d5b0648809469ed2f7f80cd02d3cb08ea0318bfd7","isrc":"FR9W12312507","name":"Aimer sur le long terme","registered_at":"2026-06-29T16:11:48Z","spotify_id":"4toAgYeIrPPOr1apzpi5ZQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e726353b712d0ad9df4c44d5b0648809469ed2f7f80cd02d3cb08ea0318bfd7. 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/4toAgYeIrPPOr1apzpi5ZQ.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/4toAgYeIrPPOr1apzpi5ZQ.
Ce monde où tu n'existes pas - Instrumental
À L'Infini (Hard Duck Gazing Beyond Infinity Mix)
À L'Infini - Hard Duck Gazing Beyond Infinity Mix
{"copyright_id":"0xd5e47b4f31b7fa49990b3aba3c0c5f3d6356fef6cebfbe185c3fedcde102412a","isrc":"FR9W12359907","name":"IRL - Yoshiko Remix","registered_at":"2026-06-29T11:05:57Z","spotify_id":"70oC5I1hR85eS600bq59ZM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5e47b4f31b7fa49990b3aba3c0c5f3d6356fef6cebfbe185c3fedcde102412a. 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/70oC5I1hR85eS600bq59ZM.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/70oC5I1hR85eS600bq59ZM.
Ce monde où tu n'existes pas (Paul Seul Remix)
Ce monde où tu n'existes pas - Paul Seul Remix
{"copyright_id":"0xacad535e0af0eb8cc99765295101cda7e98c2a86103c0e10070f4ccf1bb7e8ed","isrc":"FR9W12359896","name":"Au Top - Von Bikräv Remix","registered_at":"2026-06-18T20:57:31Z","spotify_id":"4yjtWrCQgu4JYUWzaQfSDj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacad535e0af0eb8cc99765295101cda7e98c2a86103c0e10070f4ccf1bb7e8ed. 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/4yjtWrCQgu4JYUWzaQfSDj.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/4yjtWrCQgu4JYUWzaQfSDj.
Pour vivre (et compte bien ne mourir jamais)
Pour vivre - et compte bien ne mourir jamais
{"copyright_id":"0x4639df1826dfa6e49330dda7867b5105ea155c131ee9a41538ec0ec6b000803e","isrc":"FR9W12434097","name":"Pour vivre - et compte bien ne mourir jamais","registered_at":"2026-06-29T16:09:16Z","spotify_id":"1eTu5Wt5nmtCSDVKroqg7D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4639df1826dfa6e49330dda7867b5105ea155c131ee9a41538ec0ec6b000803e. 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/1eTu5Wt5nmtCSDVKroqg7D.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/1eTu5Wt5nmtCSDVKroqg7D.
Le Plus Grand Spectacle De La Terre (Instrumental)
Pour vivre (et compte bien ne mourir jamais) - Instrumental
Le Plus Grand Spectacle De La Terre - Instrumental
On A Mountain - ascendant vierge version
{"copyright_id":"0xb54cf1dbf7d83cccc9a670b68242b907740b720e05a9a5e451a826d84c66c42a","isrc":"USZ4V2200037","name":"On A Mountain - ascendant vierge version","registered_at":"2026-06-06T09:56:57Z","spotify_id":"7zpnZoXOROHrl8jC9azOBC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb54cf1dbf7d83cccc9a670b68242b907740b720e05a9a5e451a826d84c66c42a. 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/7zpnZoXOROHrl8jC9azOBC.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/7zpnZoXOROHrl8jC9azOBC.
{"copyright_id":"0x887961b86dc232954c2e2c4a3a5a376d30c5a1e1fc86027a1a76e96f8ec09b49","isrc":"QZDA42257932","name":"Influenceur - Hard Version","registered_at":"2026-06-04T07:32:39Z","spotify_id":"3PUTGJc8JUnmJMbGTjWjd8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x887961b86dc232954c2e2c4a3a5a376d30c5a1e1fc86027a1a76e96f8ec09b49. 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/3PUTGJc8JUnmJMbGTjWjd8.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/3PUTGJc8JUnmJMbGTjWjd8.