ISRC QMBZ91612799
Verified recording
QMBZ91612799 is “Een vaste burg is onze God - Instrumental” by Jacques Marcus,
registered on the CopyrightChains blockchain with CopyrightID
0x189ef07c240a8bf0fafd42d5161f5f2743b5c06b2cd9824feab40d176f45106c and independently timestamped
in Bitcoin block 956859 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91612799.
Recording identifiers
- ISRC
- QMBZ91612799
- Title
- Een vaste burg is onze God - Instrumental
- Artist
- Jacques Marcus
- CopyrightID (CopyrightChains transaction hash)
0x189ef07c240a8bf0fafd42d5161f5f2743b5c06b2cd9824feab40d176f45106c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:42:12+00:00
- Bitcoin block
- 956859
- Canonical record hash
sha256:fc83c84727fd7693388d6787b15cecc18eccaa9ec6e6708730e338de2d743376- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91612799
- Bitcoin block existence check
- https://blockstream.info/api/block/956859
Full record
Track page: Een vaste burg is onze God - Instrumental · Machine-readable JSON-LD