Circus - Linus Loves Remix

Recording by Britney Spears.

Recording identifiers

ISRC
USJI10900251
CopyrightID (CopyrightChains transaction hash)
0xf4ae3b9ca9e5b66bafffc4a37a5bb095f50825900f52b2370f3addb48f0e5ccf
Copyright registration time
2026-06-10T01:00:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7be126fb6b33bceaca3ac934ff1f9c047c8278ac8e52c7babf33ef1cdd3cae00

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.