Lang geleden in Efratha's velden

Recording by Christelijk Mannenkoor "Eiland Urk".

Recording identifiers

ISRC
NL6DL2200115
CopyrightID (CopyrightChains transaction hash)
0xf02b1df6ac9632476ae9f0381727d6b512e46b0c54c5f95306c2d2d5da6f48be
Copyright registration time
2026-07-06T18:23:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c76ec921f0b0bd0198417d0175f1ea43085568f81c21c2ff45cf09c9fdecafe7

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.