ISRC NLG620591634
Verified recording
NLG620591634 is “O God, die droeg ons voorgeslacht - Variaties en Koraal” by Willem Hendrik Zwart,
registered on the CopyrightChains blockchain with CopyrightID
0xc753a235527a822629d1cf59b13d357322bd506cb902c751c3aac9aa34403ea5 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620591634.
Recording identifiers
- ISRC
- NLG620591634
- Title
- O God, die droeg ons voorgeslacht - Variaties en Koraal
- Artist
- Willem Hendrik Zwart
- CopyrightID (CopyrightChains transaction hash)
0xc753a235527a822629d1cf59b13d357322bd506cb902c751c3aac9aa34403ea5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:3bbc8e3a27352d90c1d711e9eb505b0eb5f9f1e0404458b6ad55713268e9ef59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620591634
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: O God, die droeg ons voorgeslacht - Variaties en Koraal · Machine-readable JSON-LD