88

Recording by Sum 41.

Recording identifiers

ISRC
USIR20400682
CopyrightID (CopyrightChains transaction hash)
0x83f389b8614d7f1061828cdc2c063438ec07c9a55ade24a739e45f963cf59bca
Copyright registration time
2026-06-04T10:29:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:bb53f32f576309c25fbfe542568e6468383cfab7f694178659e9a23268ee56d3

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.