Heerlijk Klonk Het Lied Der Eng'Len

Recording by Christelijk Sliedrechts Mannenkoor Ichthus.

Recording identifiers

ISRC
ESA011607957
CopyrightID (CopyrightChains transaction hash)
0xde5eef648818c60cc23890c3d89f3947b55a7e7b7979ddaa358d1c9abb378f31
Copyright registration time
2026-07-30T01:04:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:32:48Z
Bitcoin block
960185
Canonical record hash
sha256:ccf9acc0b262ede749be0cd831ccf65eff61e40f07497c081a43da439f6f2094

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.