Ex-Factor

Recording by Ms. Lauryn Hill.

Recording identifiers

ISRC
FR8GV1837000
CopyrightID (CopyrightChains transaction hash)
0x872157676834ed657c86cfc79a2dfd017100875ded707a4e134d4bc15fd56421
Copyright registration time
2026-06-22T23:04:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:df3d8e7162b1bfa5427bf567a9d4117d92177d390f72fdfcacf6b948c25dd045

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.