Circus - Tom Neville's Ringleader Remix

Recording by Britney Spears.

Recording identifiers

ISRC
USJI10900221
CopyrightID (CopyrightChains transaction hash)
0xcf316ec1cd5109a45e7a411321adcd1b9c660fcc38d7ff196fe9f6f1a836b7b8
Copyright registration time
2026-06-20T00:08:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:137350914b72f977440263d57246f9af72a30bbdf9ff39309e2502de44af977f

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.