Tommie Sunshine's Megasix Smash-Up

Recording by Katy Perry.

Recording identifiers

ISRC
USCA21102805
CopyrightID (CopyrightChains transaction hash)
0xadb15f3da67a5492c50757b4d69350a6a153e79dbbd6502374998482d1f08a22
Copyright registration time
2026-06-04T14:15:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7e1458c156833071f4430f2f8ead0f095e5253e996e18bcc7c1f5e30c49c5ed6

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.