Op U mijn Heiland blijf ik hopen

Recording by J.W. Franck.

Recording identifiers

ISRC
NLC350844201
CopyrightID (CopyrightChains transaction hash)
0x09593cf0e24290311d13148f9a4c6fdfd4e5227ffabd146e07958166ff0f8865
Copyright registration time
2026-07-31T10:09:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:0be03d43672a66e3a633ca1c67c1230e26a925fe4d1cbbb7983b43468e60ae23

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.