Las or LAS may stand for: Places Poland Las, Gliwice County, a village in Silesian Voivodeship, southern Poland Las, Lublin Voivodeship, a village in eastern Poland Las, Silesian Voivodeship, a
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 0x9697b5237c85f9ffd234fa4e0aef8c6a6a0afa3c3ed55d67536fa1b59f9ce320. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e7dc5fad-7013-4072-8bd6-33ed17296f7f.json and https://artists.proofprofile.net/proofs/artist/e7dc5fad-7013-4072-8bd6-33ed17296f7f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).