Jessica Kill

Recording by Sum 41.

Recording identifiers

ISRC
USUM71102181
CopyrightID (CopyrightChains transaction hash)
0xb5a102c01c197c516d39c76e2176679838b96d2a1b728ba79e8edfe294f5150b
Copyright registration time
2026-06-07T05:01:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3917087995331896def0f32f29ddaad89d5c4a601cf451f5597801690bd86e72

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.