Blue And Lonesome

Recording by Little Walter.

Recording identifiers

ISRC
USMC15909655
CopyrightID (CopyrightChains transaction hash)
0x0ead867469fd4b4f35e44cdaac20484bff85cdc3f62ad5c4ea894076f2e2dba2
Copyright registration time
2026-06-10T04:42:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0d773f5b624eb2667c395bff91c04da7e0d55bdce751e93d2ba781c8d4c0c25f

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.