King for a Day

Recording by Green Day.

Recording identifiers

ISRC
USRE11600604
CopyrightID (CopyrightChains transaction hash)
0x20dc52cb6bc75c7142eb78ca8ac6475e77c2d90aee35834a671fb7598dcbd3e0
Copyright registration time
2026-06-09T12:57:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0f16a3c7867d13460f102aec84c816d4e9d6b31a66c1d515cb0d66af2238cb5f

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.