Having a Blast

Recording by Green Day.

Recording identifiers

ISRC
USRE11600549
CopyrightID (CopyrightChains transaction hash)
0x71566cffd724825bcbb81a28e92d0c7391f29c6a0d924423d5db560c14aa8580
Copyright registration time
2026-06-07T04:47:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3827f5cc2f52233c316bd3794a95a02cfe8223d21b25cfdb1945be69923fd869

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.