Tight Wad Hill

Recording by Green Day.

Recording identifiers

ISRC
USRE19500214
CopyrightID (CopyrightChains transaction hash)
0xec6ffddcd432cebe6a8dab9a055345ac6576724f426d65defaa60b968d2360ab
Copyright registration time
2026-06-04T16:27:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4f48eeb355e9e545cb92c866e309b7ba7ba1a1939da836ebd5cd70f7d350bdb2

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.