Block

Recording by Machine Head.

Recording identifiers

ISRC
NLA329401020
CopyrightID (CopyrightChains transaction hash)
0x172bf72994da6b7e602fcd64859d6b2068dea84f6028b5c427ae224f5ed23ee4
Copyright registration time
2026-06-06T08:55:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2ab7d6444fa418e6265f11bc2caafea8242c2cdaabfc230780824753b294a6bc

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.