Who We Are

Recording by Machine Head.

Recording identifiers

ISRC
NLA321191506
CopyrightID (CopyrightChains transaction hash)
0x37d4ca37196dcfbb7b0ccef9e1a5d725b82779bd2de6a24d085dd7d6a65b516e
Copyright registration time
2026-06-08T18:13:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:4bbffe9494f33245525da93c3d26fdd434b4587fbaff2f2b5dc96046ddec713c

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.