432 Hz Solfeggio Frequency

Recording by Thierry Guy.

Recording identifiers

ISRC
NL8RL2461348
CopyrightID (CopyrightChains transaction hash)
0x481103f76ccac5f11566492d05e7c8422b1304e8c14047c1048b8497fb57f296
Copyright registration time
2026-07-29T16:11:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:42c20c885a90a61326a6670385d9770835326f4c6495491263b39ba20371e075

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.