Oculus Non Vidit

Recording by Orlande de Lassus.

Recording identifiers

ISRC
USLZJ2307040
CopyrightID (CopyrightChains transaction hash)
0xb4577fea98604618f683283c681326c2750960985a81b2795fc9288118d098f0
Copyright registration time
2026-06-18T17:51:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4fa94d34e9f1d66fc325e4e59efcff62707b3db0c5e57ec4bea017ae95444812

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.