Circus - Diplo Circus Remix

Recording by Britney Spears.

Recording identifiers

ISRC
USJI10900214
CopyrightID (CopyrightChains transaction hash)
0xc9b6aad7add1b9a10709666ad103a9cd2130c7b27d8cb62a3147070dfae14723
Copyright registration time
2026-06-06T10:32:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:cbbf3830c903d1b23fe47ed4284b631360c2f2e82ccd947b3eb557a20a0191b3

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.