Catfish Blues

Recording by Sonny Boy Williamson II.

Recording identifiers

ISRC
DEXO52434711
CopyrightID (CopyrightChains transaction hash)
0x5e3d09ebf656bbe5c587140e5e7720d04e9523dbb1b08ececef6e17d57112df9
Copyright registration time
2026-07-31T16:34:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:2b14f23b6f312d19f38887b78a1b6c982696e4de07c0f22236220157ac798379

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.