Brown Eye Girl

Recording by Matías Delóngaro.

Recording identifiers

ISRC
US83Z2483614
CopyrightID (CopyrightChains transaction hash)
0xbb33d811c2e3ebec69dafd1c006b6d1c6959bc202fc150349c2eadca2c91f1eb
Copyright registration time
2026-07-31T17:03:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:86de4aa0b2d62d726e36e86c597ec1fd4a8e1bb294bdd2851f53a44dfbf1c514

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.