Trephination

Recording by Machine Head.

Recording identifiers

ISRC
NLA320119590
CopyrightID (CopyrightChains transaction hash)
0x07c3cb1c0679e36c46e18fdf69b1f83b714803e4d09a95bc84029e6227525cbb
Copyright registration time
2026-06-10T13:24:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0abe593d6b97cdde225770d978f868b709a6eb2792de2be896fc038a9f72f339

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.