Understand Your Man

Recording by Johnny Cash.

Recording identifiers

ISRC
USDJ20301156
CopyrightID (CopyrightChains transaction hash)
0x21282b5c4ff3efedefe5b1f425079f0003044547ee877b02bbe0450f705b01ae
Copyright registration time
2026-06-08T22:16:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f421baf9fa2623e9d6030d6b99d67c1e40f5aee5ee1fb6f64a5737101788ae36

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.