Re La Sol Mi Fa Sol

Recording by Leonardo da Vinci.

Recording identifiers

ISRC
PLG632000052
CopyrightID (CopyrightChains transaction hash)
0x20e17ba37471a56dd6ccb7a0e90520c376b14a36262e0235ece287c24faeb2d7
Copyright registration time
2026-07-07T15:22:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:0fb7ad0ea197c168e18b751174dd48c62ba380acd4230407577cb8e4072d1f83

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.