Ten Ton Hammer

Recording by Machine Head.

Recording identifiers

ISRC
NLA329780023
CopyrightID (CopyrightChains transaction hash)
0x6bf03cf02e489bfa1ca21e811233c1fed1dbb9e0b86667cfe2d7aa0564cb5d7e
Copyright registration time
2026-06-04T10:12:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4b7bc3a8827cd9fffff3ae4706cd188637b4609e936284748173297a84ba07df

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.