Big Iron

Recording by The Longest Johns.

Recording identifiers

ISRC
UKPGJ2400115
CopyrightID (CopyrightChains transaction hash)
0x654f2f17b1057a7c67c9a4d7a4df313eb281d73107fb0300a6a96b69e284bd97
Copyright registration time
2026-06-07T09:50:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:a36fb40b04de6750f445cb7b3930d7a454c136419466e5b3710b30c1404047bf

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.