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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a33d74cdbc02aef4fb4cd94945eee6ede610703942e12c1e76a7828406c74c7. 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/00bb84e8-01c5-43f2-823b-05f5dc5bef4d.json and https://artists.proofprofile.net/proofs/artist/00bb84e8-01c5-43f2-823b-05f5dc5bef4d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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Wszystkiego Istotnego 2 feat. Jakób, Siwas, Kasza, Brzos, Hamster, Miraho, Repo, Puq
Ogień Kroczy ze Mną feat. Bu, Metrowy & HK Rufijok
Nowa Fala feat. Skorup, Cheeba, Junior Stress, Bu, Majkel, Jahdeck, Grizzlee, Metrowy, Wini, Madmike, Mass Cypher - Remix