Barbara Thalheim (born Leipzig 5 September 1947) is a Berlin-based German singer and songwriter. She celebrated the fortieth anniversary of her first stage appearance in 2013. Life Family background
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 0xc2f8ec9a12662dcfdfbdf8e3c12b6fc5e16f26194696db525114fc3e527e7559. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4d0fa73c-6f49-463f-bcb6-529fc586324a.json and https://artists.proofprofile.net/proofs/artist/4d0fa73c-6f49-463f-bcb6-529fc586324a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Novemberblues – Deutschlands neunte November