1981

Recording by Green Day.

Recording identifiers

ISRC
USRE12201096
CopyrightID (CopyrightChains transaction hash)
0x37bfd5379cb200f4197605ddb10e0f23f3580b85481311d9bf84f6d6692c814d
Copyright registration time
2026-06-04T08:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:d6887dba56d1ebdf782da262e52186eb7e7d215ea7492df3012cadc81fe2f3a0

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.