Basket Case - 4-track demo

Recording by Green Day.

Recording identifiers

ISRC
USRE12300354
CopyrightID (CopyrightChains transaction hash)
0x4241c03816eb586de3a5f2a44b9c146f62923c6f80473ad65535b21300f0f003
Copyright registration time
2026-06-04T15:54:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6e046716e0ca8127505dd1201a73d6b293a7feed5aaefbd1457d2f4f86eec140

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.