Misfit Blues

Recording by Duke Ellington.

Recording identifiers

ISRC
FR8X02301600
CopyrightID (CopyrightChains transaction hash)
0x27d126a110f07229878cec15ac750c9fa762418aeb093ddbcdbde2f2456bb7da
Copyright registration time
2026-07-06T06:33:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:ff4ea4cf6b417476d60e4189bae99a09884b95979ffe6e3634c454ffb0651bf9

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.