Circus

Recording by Britney Spears.

Recording identifiers

ISRC
USJI10801081
CopyrightID (CopyrightChains transaction hash)
0xb73eab7d83202fdf0adc9bc17dd4194d2aded8e28ff95b9404059a5c63d89022
Copyright registration time
2026-06-01T03:36:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c6aafada4fb246845d7681003ac8185385b92988b45e1879bbde449d5a8da5e4

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.