King Of Contradiction

Recording by Sum 41.

Recording identifiers

ISRC
USUM70740349
CopyrightID (CopyrightChains transaction hash)
0x44c18f3d981adc13895c0b3d5b21c93cd513fb9f34f918eec3e2242927833fbb
Copyright registration time
2026-06-06T02:26:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e116d4e17cf9df8a36cea1c03c529901db7f785a1d712114dc6f14809810b3ad

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.