30 528Hz V2

Recording by ZU SAN.

Recording identifiers

ISRC
ES51I1102810
CopyrightID (CopyrightChains transaction hash)
0x1d6d52022f35ecab141fce38d127e10e12ac4c8a4929b4e9235983646163ae3d
Copyright registration time
2026-07-06T23:05:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cd8cb1606f355817fe1a7b05d5a1c7a5ddbdef4abb423cdd625d05ee7fdaf56d

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.