ISRC NLG620591475
Verified recording
NLG620591475 is “Een vaste burg is onze God - Fantasie over het Lutherlied” by Everhard Zwart,
registered on the CopyrightChains blockchain with CopyrightID
0x27134ea519ce009ea66436313eb3e818602d9bf3d25462bf94e5009093aea470 and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620591475.
Recording identifiers
- ISRC
- NLG620591475
- Title
- Een vaste burg is onze God - Fantasie over het Lutherlied
- Artist
- Everhard Zwart
- CopyrightID (CopyrightChains transaction hash)
0x27134ea519ce009ea66436313eb3e818602d9bf3d25462bf94e5009093aea470
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:3c87b9fdde5a45af3f2128ec42fa2bb54f6c4e00585dcecd743c2cb6d3fab46e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620591475
- Bitcoin block existence check
- https://blockstream.info/api/block/960300
Full record
Track page: Een vaste burg is onze God - Fantasie over het Lutherlied · Machine-readable JSON-LD