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 0x5d7eae07ce2d9c53d85b74c5523c7d40630bba018564350e298e33d140a2b198. 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/afc43857-13a6-4ac7-bf63-5c54b15372e0.json and https://artists.proofprofile.net/proofs/artist/afc43857-13a6-4ac7-bf63-5c54b15372e0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ты Же Не Знаешь Кто Я / Ty Zhe Ne Znaesh Kto Ya
Ленинградский Блюз / Leningradskiy Blues
Любить и Выполнять / Lubit' I Vypolnyat'
Ты Же Не Знаешь Кто Я / Ty Zhe Ne Znaesh Kto Ya - Radio Edit
Belaya Polosa (The Crystal Method x Future Funk Squad Remix)
Belaya Polosa - The Crystal Method x Future Funk Squad Dub Remix
Belaya Polosa - The Crystal Method x Future Funk Squad Remix
{"copyright_id":"0x3000f9fed83207cea8beaf17946c2c38be70e31070835fa77fcf01a227cb62b8","isrc":"USCGH2140798","name":"Fear (Molchat Doma Remix)","registered_at":"2026-06-18T04:35:23Z","spotify_id":"4NNLriSI1rM2OM9JLRFlOQ","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 0x3000f9fed83207cea8beaf17946c2c38be70e31070835fa77fcf01a227cb62b8. 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/4NNLriSI1rM2OM9JLRFlOQ.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/4NNLriSI1rM2OM9JLRFlOQ.
Artoffact Records Presents: Post-Punk 2021
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee61601c9a4fcd0d67e12fac7efa86cfb30c9a3a57bcc47aaa3addbd2c16fac8. 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/7MNwtLcVhq7P0u36TIqDEY.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/7MNwtLcVhq7P0u36TIqDEY.