Gij die treurt kom met uw smart

Recording by Marco den Toom.

Recording identifiers

ISRC
NLCQ61943805
CopyrightID (CopyrightChains transaction hash)
0x6411169bf44823f808886613e26a78245d3d75468087a9675303b1398e190459
Copyright registration time
2026-06-23T09:45:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b34a544fe74a870f46c5c19ce5c405e86c7e71bad819705b49c33f28dbe71097

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.