LaLa is a monthly Japanese manga magazine published by Hakusensha on the 24th of each month. The magazine's bonus contents are usually calendars for New Year issues, drama CDs, and so on. In a 2006 s
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x454578125393c162298d9c773d383203879d2ea81f004b607c6becdffea734bf. Chain 2 (Bitcoin): anchored in block 953907 (2026-06-16T07:39:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1573a805-951e-4b6e-ba4d-1756f84fac1d.json and https://artists.proofprofile.net/proofs/artist/1573a805-951e-4b6e-ba4d-1756f84fac1d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).