thumb|Store in SoHo, Manhattan Glossier is an American beauty company founded by Emily Weiss in 2014. It originated as an online-only business, building on Weiss's beauty blog, Into the Gloss Later, i
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 0xfea0cdc1836e5eb697f9a992c063f826d8dac235d085471731844884c66d6ecd. 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/8246fdc4-ad9d-48d5-b699-1c6b4270df32.json and https://artists.proofprofile.net/proofs/artist/8246fdc4-ad9d-48d5-b699-1c6b4270df32.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).