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
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4b44d39f98f4644a0819d116ac250b1191a461fb1b98a930176b8d39d35f06c8

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.