Men I've Known and Killed (2023)

Recording by The Longest Johns.

Recording identifiers

ISRC
UKPGJ2300089
CopyrightID (CopyrightChains transaction hash)
0x08c888f991922e1d126ce5cce45f8b169b16e64defbbe6b9ea51dd6a91ac394a
Copyright registration time
2026-06-18T22:54:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6afe6e24b59ef9a90104adf48b2a1f782b29788726f572a4338dbf3d34cd4dbc

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.