White Hassle was a blues punk band formed in 1997 by singer Marcellus Hall after the breakup of his previous group Railroad Jerk. White Hassle was based in New York, New York. Dave Varenka (also of Ra
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 0x1b58f678bb7695aff64e26beab9a0ad3252f10564a14f3720bb11b8931f33c6a. Chain 2 (Bitcoin): anchored in block 954623 (2026-06-20T23:40:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cbd296cd-5288-472e-88e3-e255d6357849.json and https://artists.proofprofile.net/proofs/artist/cbd296cd-5288-472e-88e3-e255d6357849.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).