California

Recording by Lorde.

Recording identifiers

ISRC
NZUM72100179
CopyrightID (CopyrightChains transaction hash)
0xc1bef4de9cb151456c21af7bba246e4cd964ce4ebe63e39f1f1326aea345f5d0
Copyright registration time
2026-06-04T08:08:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ba1efc2ccade4ca54e2dcb726f443132a4147240567911d16da86e41f4eb6762

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.