ISRC NLG620514598
Verified recording
NLG620514598 is “Matthäus-Passion, BWV 244, Pt. 1: No. 32. Rezitativ "Und Er Kam"” by Ernst Haefliger,
registered on the CopyrightChains blockchain with CopyrightID
0xda9996723c5273c6934953153f52823b23436f795ab84366f1b86056c1f330e2 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620514598.
Recording identifiers
- ISRC
- NLG620514598
- Title
- Matthäus-Passion, BWV 244, Pt. 1: No. 32. Rezitativ "Und Er Kam"
- Artist
- Ernst Haefliger
- CopyrightID (CopyrightChains transaction hash)
0xda9996723c5273c6934953153f52823b23436f795ab84366f1b86056c1f330e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:caa4ff2f7d3fa117bdf1cb20ee42ad071c2df6e33cfdf404da97edd2603785f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620514598
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Matthäus-Passion, BWV 244, Pt. 1: No. 32. Rezitativ "Und Er Kam" · Machine-readable JSON-LD