Laurie Ann Haus is an American singer and vocalist. She is a solo musical artist with music released under her name Laurie Ann Haus with her band Todesbonden. Her vocals can heard on soundtracks for
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 0x9db4e272e8889afa594303e8ad78b35f1fc15b587bbc104bc917c630b4f77b1f. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4581af75-1825-4491-b2be-38c93bbf8b09.json and https://artists.proofprofile.net/proofs/artist/4581af75-1825-4491-b2be-38c93bbf8b09.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).