Bruce's Blues

Recording by Mad Dog Friedman.

Recording identifiers

ISRC
USCGH2251958
CopyrightID (CopyrightChains transaction hash)
0xa862ddfa93af7a9caa3d4f77e773cbd8d28d3b6b227ce126d539ffaf7de62b17
Copyright registration time
2026-07-22T17:42:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:ff5eb185de5e12cd4104ebea9d954ef78ed87ac6f97b2c51d208f5a1811a82ab

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.