School

Recording by Dave Mustaine, Marty Friedman.

Recording identifiers

ISRC
USA560813697
CopyrightID (CopyrightChains transaction hash)
0x4d669ed456c95a6563ee14dddde1730f0bda4e98af7a95dc6cf58def17192b28
Copyright registration time
2026-07-30T21:33:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:bf45b36b0b9f502db88b77ed9b0636bea6c7bd44b29cb344ee8e73c22ef516e9

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.