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
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8aab83f91bdd76267058e80774079b3f43b298467f3657c87f7fb440291f5e75

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.