Underground

Recording by Men At Work.

Recording identifiers

ISRC
AUSM09200020
CopyrightID (CopyrightChains transaction hash)
0xd9a347d1811a43e64bac7d462294c6bbecf1ec813db8c2920556cf007879dd7f
Copyright registration time
2026-06-04T13:33:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:b56a2772cd8dbb0a2f2a9ab48d13930f53b3519faf275e3388e90724faf54765

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.