Harro is a given name. Notable people with the name include: Harro Adt (born 1942), German diplomat Harro Bode (born 1951), German sailor and Olympic champion Harro Harring (1798–1870), German-Danish
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 0x2124b69d2d0cfbccafc2d90a9f09d7464259d275592f35a9332949c199102433. Chain 2 (Bitcoin): anchored in block 953867 (2026-06-16T01:09:47Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/05275ad4-2cd5-4143-9b10-90a4b3d7b5f7.json and https://artists.proofprofile.net/proofs/artist/05275ad4-2cd5-4143-9b10-90a4b3d7b5f7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Mugluck Song (Fly Away) [2024 Remix]