The Meaning of the Blues

Recording by DR Big Band.

Recording identifiers

ISRC
DKPM71100408
CopyrightID (CopyrightChains transaction hash)
0xb97d43c714a1bb64fc1726a5a9767b14c7584b814c6eccea2a256d613fd8f33f
Copyright registration time
2026-07-06T23:14:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a15d6c27de18b569e5a9dff15809577cb9fee1b1bcc27403bd18a11b45ed60a2

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.