Walking Contradiction

Recording by Green Day.

Recording identifiers

ISRC
USRE19500215
CopyrightID (CopyrightChains transaction hash)
0x290befc0efe2193f04c5c0b4de2ece15979a086fe65586806446df68942c4b0a
Copyright registration time
2026-06-04T07:14:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:31f58ef973453f846e1a5a6e094d3922a0427e835670603873a3d336e5cbd3ed

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.