The Jester

Recording by Sum 41.

Recording identifiers

ISRC
USUM70740332
CopyrightID (CopyrightChains transaction hash)
0x0e8ff3e02f36fce224e40f74774cb650219b469319c340f3bccd8a9bdba069a7
Copyright registration time
2026-06-05T11:45:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:40056b9dc90739e29bbb2353ea2c2a3203aa5bbdde268c9a4b4eed6014afdbb6

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.