Hot N Cold

Recording by Katy Perry.

Recording identifiers

ISRC
USCA20802544
CopyrightID (CopyrightChains transaction hash)
0x0b561e71b8ce9d337dd424960a8dd29d9d0f113d8980e119aa00724215162a14
Copyright registration time
2026-06-01T03:37:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:71e09bc32cd2fb65f21c9dd75930370d4f30711391720bbe6ffc8fb9db33df31

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.