Just You Just Me - Version 2

Recording by Lester Young Quartet.

Recording identifiers

ISRC
USUM71214472
CopyrightID (CopyrightChains transaction hash)
0x79c10df66c00c4582f48e708222b6dd749b254f1d17e824798b0254ce9de4ea8
Copyright registration time
2026-07-07T09:03:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6ea8b07ba4d2ee980798e2e6cf2dec35269249fa268de4a4770d1fd6abfdf961

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.