Brass Fever was an American jazz musical ensemble, which recorded two albums for Impulse! Records. Consisting of both session musicians and leaders such as Shelly Manne, their two albums covered jazz
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 0xbf7dc894266801c941e9e437ec3f46e8772bbe39983351e801af19b9a3066ce1. Chain 2 (Bitcoin): anchored in block 954513 (2026-06-20T06:31:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9f20f086-0bef-416d-ac59-b559fb0a5793.json and https://artists.proofprofile.net/proofs/artist/9f20f086-0bef-416d-ac59-b559fb0a5793.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Time Is Running Out (Mr Scruff Edit) - Single