Chained To The Rhythm

Recording by Katy Perry.

Recording identifiers

ISRC
USUM71700560
CopyrightID (CopyrightChains transaction hash)
0x791e1cb54480f6dd39174fbf4dfa08e6a50403fabfaa432a2df1a800a61677b1
Copyright registration time
2026-06-01T05:58:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:eaaa69be77cbac9a936644fe9d441e53ef0f25af69ae7046c272bc98a72d361d

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.