Shivangi is a female given name and a surname. Notable people with the name include: Given name Shivangi Bhayana (born 1996), Indian playback singer and actress Shivangi Joshi (born 1998), Indian tel
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 0xe629c3d6d377fce21dfb363d17d4c9e0cf48095455f35655fc52303daf9201c8. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2a4a0826-7e66-4e4d-9de8-a9adc653b4bd.json and https://artists.proofprofile.net/proofs/artist/2a4a0826-7e66-4e4d-9de8-a9adc653b4bd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).