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 0x839aa03f814d3b0448bd637b5ead5354b7b1f353828bfbf6ebffb13eadde62c4. Chain 2 (Bitcoin): anchored in block 953621 (2026-06-14T09:42:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/201c6241-49c5-47f5-9f3a-a3f222fe3004.json and https://artists.proofprofile.net/proofs/artist/201c6241-49c5-47f5-9f3a-a3f222fe3004.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
一起一個人 (ViuTV節目《寂寞是幫兇》片尾曲)
拾壹駕訓班：行車前檢查口訣教學說明