Heart Attack

Recording by Sum 41.

Recording identifiers

ISRC
USIR20110113
CopyrightID (CopyrightChains transaction hash)
0xc82945b1f1eb380805ac1b453621f236dfab48b846207e8c1b72d6bd49fe8ec6
Copyright registration time
2026-06-04T11:43:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:7858ccd3dc737568baa62622fc13fe7500772f10ab09b859c6ec1e453b218da1

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.