Blues In The Closet

Recording by Bud Powell.

Recording identifiers

ISRC
USPR39401835
CopyrightID (CopyrightChains transaction hash)
0xeb9f416b2bd0a23741b528476e6c250b099274579c8d9735a2ffa85ea4ce4b20
Copyright registration time
2026-06-07T08:29:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:7adfafe142021807c948b12b0322a401a8c3ff04d681b8664b6c956e410f19d5

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.