Blue Lester

Recording by Count Basie.

Recording identifiers

ISRC
USSJ10301306
CopyrightID (CopyrightChains transaction hash)
0xbec1f101d107a7453e6726c248a1436960b9fbf0fd2d658d6ad97b0c1c00ee03
Copyright registration time
2026-06-08T19:37:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:779e9f8b68a4fae80682ec79e03399db45143ed531973b167497b34f475ff00d

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.