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 0xabda9cc41ed4c0e00f3e1712d9f8faba096f8d0b8b0a53b5cb204e41cccdb30f. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7e382012-7f38-4f7f-ab61-bb11fb5dbae8.json and https://artists.proofprofile.net/proofs/artist/7e382012-7f38-4f7f-ab61-bb11fb5dbae8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
URC community (Cari Kawan, Bukan Cari Lawan)
TOLLO TOLLOANG MINNA (Bukan Lagu Pemborosan)