Black Harmony is a Lugbara music duo based in Arua (Northwestern Uganda).WEMA Awards Honour West Nile Artistes It comprises Emmanuel Ledra who sings and raps while Robert Adima provides the "reggae fl
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 0x918064e4cc7e74abefdc425bc5ebb9a0f54add47f5fd925327308e2b2b07ba66. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ea2237de-dc7d-48f8-93c6-09a90825c0ca.json and https://artists.proofprofile.net/proofs/artist/ea2237de-dc7d-48f8-93c6-09a90825c0ca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).