Vier Horsonne

Recording by Koos Du Plessis.

Recording identifiers

ISRC
USA560449692
CopyrightID (CopyrightChains transaction hash)
0x430176accc94eb88557251c82ef563a36348f5cfc008175b53aa0358e3c31e69
Copyright registration time
2026-07-31T05:14:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:23:41Z
Bitcoin block
960349
Canonical record hash
sha256:5d211202bdec55b850432f579bc6fd671763d943009d6e12c68ba7e7922df3f2

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.