Psalm 133, vers 1 en 3

Recording by Betuwse Mannenzang Koor.

Recording identifiers

ISRC
NLG620617337
CopyrightID (CopyrightChains transaction hash)
0x414678868f4b6f21dac8d3cc5f46b5a1e3b7f238709e7fe6c57167c9d4e400fc
Copyright registration time
2026-07-07T16:54:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:75ee7523aeedd61045b334a69189017c0ffa79e3a5b8f1aa1f84d850c84b6bdb

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.