Portrait Of Jenny

Recording by Clifford Brown.

Recording identifiers

ISRC
USPR35512118
CopyrightID (CopyrightChains transaction hash)
0x44a23741945eaa619efc7fcc92c832f763a239041d20c7a395586545e347f074
Copyright registration time
2026-06-11T06:07:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:cc70d0f33819abd5ab661c0d55cfc6592c295e5b0d9924f24eef61a4bd9eb8c0

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.