Blur

Recording by Britney Spears.

Recording identifiers

ISRC
USJI10801331
CopyrightID (CopyrightChains transaction hash)
0x2e3d0db483c121e68262a7543a0c31b18a15efaf99324e41d7f89515991d3402
Copyright registration time
2026-06-05T07:36:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:0a4d88d96f98ab2e21afd0d62830234f20bea57538f1ecfd34c39e2d434a3541

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.