Circus - Twister Rave Remix

Recording by Britney Spears.

Recording identifiers

ISRC
USRC11300912
CopyrightID (CopyrightChains transaction hash)
0x43fae3af2cde0b40b7452699913a1fe3422e115e8641048b04f286ce0053db28
Copyright registration time
2026-06-08T17:08:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2b1f15be19b2ac3b1698e48434175d56a37a142598483fa6b3b7a2362cb59297

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.