Carla Ulbrich is an American singer-songwriter, guitarist, author, and self-described "professional smart aleck" from Clemson, South Carolina. Career Humorous songwriter Carla Ulbrich started out at
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x455f53eda687b486217f4c9f74a1779264c1ccbbfc925af74455f9de9d628d7f. Chain 2 (Bitcoin): anchored in block 954587 (2026-06-20T19:10:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b8bcb322-b135-40bb-8cb8-b929c1cf8db3.json and https://artists.proofprofile.net/proofs/artist/b8bcb322-b135-40bb-8cb8-b929c1cf8db3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
If I Had the Copyright (The F Word Song) (Bleeped)
If I Had the Copyright (The F Word song)
What If Your Girlfriend (Butt) Was Gone? [Live]
Inside Jokes: Humorous Songs from Quarantine
The CPAP Song (Joey's Got a CPAP) [Live]