Blue And Lonesome - Single Version

Recording by Little Walter.

Recording identifiers

ISRC
USWWW0131244
CopyrightID (CopyrightChains transaction hash)
0x72bde110fba1f538d678122405cef68f2675cc4ae9ff52381277b1c6b03a4bb3
Copyright registration time
2026-06-04T12:27:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:49b3f4c95b5e2edc9363e9b83776d1992bfdae0527720c31c157fa2836d3d949

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.