CRUSH

Recording by Katy Perry.

Recording identifiers

ISRC
USUM72407752
CopyrightID (CopyrightChains transaction hash)
0x27f1fe7dbe3ce575bcc1446962d1c17459d727b48efb907dd51b0b3a250c29d9
Copyright registration time
2026-06-04T07:26:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:bc069f004a279aaa63ded130381151b71e97efd93a953e897ee04cfa2e8aec5e

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.