ISRC NLG620591631
Verified recording
NLG620591631 is “O Heil'ge Geest, daal op ons neer - Meditatie, Canonische bewerking en Koraal” by Willem Hendrik Zwart,
registered on the CopyrightChains blockchain with CopyrightID
0xd3929dcd7595b17b061ebcb01e5dc898b2395a6beafcf4ac9431b5788089f435 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620591631.
Recording identifiers
- ISRC
- NLG620591631
- Title
- O Heil'ge Geest, daal op ons neer - Meditatie, Canonische bewerking en Koraal
- Artist
- Willem Hendrik Zwart
- CopyrightID (CopyrightChains transaction hash)
0xd3929dcd7595b17b061ebcb01e5dc898b2395a6beafcf4ac9431b5788089f435
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4833cd26b44f4549ad53854f375dbd31977aacf0f14ed6fba57d4342ca649ff3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620591631
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: O Heil'ge Geest, daal op ons neer - Meditatie, Canonische bewerking en Koraal · Machine-readable JSON-LD