D. B. Blues

Recording by Lester Young.

Recording identifiers

ISRC
USBN29500088
CopyrightID (CopyrightChains transaction hash)
0xa3d7f7ccf798f489fd5eaefea33e78ba3196f98b9765c69e3b8828f708605d57
Copyright registration time
2026-06-24T11:11:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:07248dc8f39c64674f444f4b608954d3b898dadd0c3fc6f6922bcc88b0f333c9

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.