Tight Wad Hill

Recording by Green Day.

Recording identifiers

ISRC
USRE11600575
CopyrightID (CopyrightChains transaction hash)
0x1e7b15406a9a42bcf70d52b00604fadf3f7b1d9a9567c1d423388883af807cb0
Copyright registration time
2026-06-09T15:12:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:de1bc889ef8a3847846146298188810d0e6e80effbe9bfe0a27ea34290090674

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.