3 X 3

Recording by Bloc Party.

Recording identifiers

ISRC
USJMZ1200053
CopyrightID (CopyrightChains transaction hash)
0x5ae1fcab583904bdb5a4b6c075013c1aa71f62250e37e92dbf168d4c8edaff85
Copyright registration time
2026-06-19T20:58:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0129e322cb072dd2a026ccdd014102d6bcad84208867f768ab4d4733337262ce

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.