Als ik in gedachten sta

Recording by Christelijk Sliedrechts Mannenkoor Ichthus.

Recording identifiers

ISRC
NLL6R2201122
CopyrightID (CopyrightChains transaction hash)
0x2e9b9b41b47270cd9b4499d3eef3fdd022d8fc039c0ebe30d7019b7fc4d44a1e
Copyright registration time
2026-07-29T13:11:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:fed46d7462e7e8f8086c1ca5039921616604fc65c594d9c5bc2cc50b1b39b56f

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.