Klem vast aan de Rots

Recording by Christelijk Sliedrechts Mannenkoor Ichthus.

Recording identifiers

ISRC
NLL6R2412108
CopyrightID (CopyrightChains transaction hash)
0x064d43f497c4672cb018b7ae1c6b13db64502e73e9638bcec345263009bba4ed
Copyright registration time
2026-07-29T18:54:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:b164e35757208fcf8e5447da9dda70c5ff17ea2b6caf42c84d02fb3fe5fea63a

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.