Ballad for Monsieur

Recording by Johnny Griffin Quartet.

Recording identifiers

ISRC
UKR791823762
CopyrightID (CopyrightChains transaction hash)
0x09b591f3cdcda6e8c3bc4da7c278a37dd73e5d9de0faa83d88c3ab65688f0916
Copyright registration time
2026-07-07T20:31:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:44261263d2650b495e398be3853d94cbdf87dd47dd57b8beccf15ea56d1623bf

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.