Peter on the Sea

Recording by Koninglijk Mannenkoor Gruno.

Recording identifiers

ISRC
NLG620572646
CopyrightID (CopyrightChains transaction hash)
0xc167c6b1849c6af566998befa6555813c229e86c899e31dda8a621f9d14dddc9
Copyright registration time
2026-07-31T20:46:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:fdeca978242c92cd730d7c40acdf3e556f42edd384ea5dd361a1bdf22ed275b3

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.