Bloody Jack

Recording by Serge Gainsbourg.

Recording identifiers

ISRC
FRZ036800550
CopyrightID (CopyrightChains transaction hash)
0x2352b0f497a5ccf6621535db2c81c3a0b50164d8b75326b27d6caa4f45a0c770
Copyright registration time
2026-06-19T07:03:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b9f3473d49ae056fb93db0abaa461702609c39656af9e627ece883f6661b1c7d

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.