'k Heb gehoord van een stad

Recording by Christelijk Sliedrechts Mannenkoor Ichthus.

Recording identifiers

ISRC
NLG620616665
CopyrightID (CopyrightChains transaction hash)
0x4d8779fb5583f20564df8b766952924e43bd152030b0c49bf8caa83cf6db703c
Copyright registration time
2026-07-07T06:30:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:af795b95986e5df3bc5eed7279f66cecec8a626bd473f2359010d04d3a821d7f

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.