Street Chant were a New Zealand indie rock band who were signed to Flying Nun Records. The band formed in Auckland in late 2007 with Emily Edrosa on guitar and vocals, Billie Rogers on bass and backi
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 0x826157ab0fe8d8450a8fac5c4afa1e6f248e03af033ac203b576ce86cd937da0. Chain 2 (Bitcoin): anchored in block 953985 (2026-06-16T18:03:53Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2dba56b2-69b5-462a-8926-54ace1b41ea9.json and https://artists.proofprofile.net/proofs/artist/2dba56b2-69b5-462a-8926-54ace1b41ea9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).