Having a Blast

Recording by Green Day.

Recording identifiers

ISRC
USRE19900146
CopyrightID (CopyrightChains transaction hash)
0xbaa8d8f3891801bc67b4064f3c8a45f35928d4e776d56a83cbc1c05fd3782ab3
Copyright registration time
2026-06-02T01:46:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6e1586673b2e5695b158b71ab7c1f3f8b6994bcb1ea578f4e72c74ec23d98754

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.