The Hackberry Ramblers, also known as the Riverside Ramblers, were a Cajun music band based in Hackberry, Louisiana. Formed in 1933, the group performed for over 70 years. The band was active from 19
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 0x3229e4840b32d4771f99d9a3e2a5e89f7e54e3117dde0d8ad44101bd270bcb01. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/89550116-d9e8-491a-be0a-1c0b2af6de85.json and https://artists.proofprofile.net/proofs/artist/89550116-d9e8-491a-be0a-1c0b2af6de85.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Top 70 Classics - The Very Best of Hackberry Ramblers