The Grouch

Recording by Green Day.

Recording identifiers

ISRC
USRE19700531
CopyrightID (CopyrightChains transaction hash)
0xc5d0768adf038b9ee9af4673786e8f6abb890cbb8db0eba88949adb6f5e309fa
Copyright registration time
2026-06-04T06:42:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a04e3202f442db832e49d0fb2fb5f84ce8c5f201e5c2d5ff620c5cda255d169a

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.