Confusion

Recording by Metallica.

Recording identifiers

ISRC
QMKHM1600383
CopyrightID (CopyrightChains transaction hash)
0x47e61f8f28771c1a2ebe2132f7e4c0a5aec83c2c1ab89596a3c19a51342ef0aa
Copyright registration time
2026-06-05T05:47:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ab95f8b3891acdf711168098596870f7d6cfa69bbb9e850f587b3458296fb7dd

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.