Mr. Downchild

Recording by Sonny Boy Williamson II.

Recording identifiers

ISRC
USAP30031013
CopyrightID (CopyrightChains transaction hash)
0x0b59810d9095f44d8557e67a3c3ddfb5f5cc9868b0aa00813452280112f823b5
Copyright registration time
2026-07-07T16:39:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:83993e7f2ae25e510538f38563d7b0fdaa1f50f8f3352415c86b932a7fd08361

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.