Mathias - From “Girl” Original Motion Picture Soundtrack

Recording by Valentin Hadjadj.

Recording identifiers

ISRC
FR3X61800068
Release date of the album this recording appears on
2018-10-05
CopyrightID (CopyrightChains transaction hash)
0xe2aa707d8b73a6d93c9c42b0e803d7c367fef2d65e2f179d8f2bfc9255b17618
Copyright registration time
2026-06-18T17:53:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1046313ed5872f1d51e2a7eacf570752f9394d9462cd54c9b6f7cdad25efaec3

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.