ISRC NLG620514599
Verified recording
NLG620514599 is “Matthäus-Passion, BWV 244, Pt. 1: No. 33. Duet "So Ist Mein Jesus Nun Gefangen!" Chor "Sind Blitze, Sind Donner"” by Irmgard Seefried,
registered on the CopyrightChains blockchain with CopyrightID
0x949cb44505a2c8ec2afbcafbe672d8407a0363aaf8767ce546a0106fe72505f8 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620514599.
Recording identifiers
- ISRC
- NLG620514599
- Title
- Matthäus-Passion, BWV 244, Pt. 1: No. 33. Duet "So Ist Mein Jesus Nun Gefangen!" Chor "Sind Blitze, Sind Donner"
- Artist
- Irmgard Seefried
- CopyrightID (CopyrightChains transaction hash)
0x949cb44505a2c8ec2afbcafbe672d8407a0363aaf8767ce546a0106fe72505f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:aa435af96bf9810a1d1f4c3ca21d1f79492f628bb77a3306c7a15cd62fd76573- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG620514599
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Matthäus-Passion, BWV 244, Pt. 1: No. 33. Duet "So Ist Mein Jesus Nun Gefangen!" Chor "Sind Blitze, Sind Donner" · Machine-readable JSON-LD