ISRC DERK62153519
Verified recording
DERK62153519 is “St. Matthew Passion, BWV 244, Pt. 1: No. 19, O Schmerz!” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x10d4d57c780a1b60152a1d0c0499a653e2a89a3d3d56aa26d61cc50a39669039 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62153519.
Recording identifiers
- ISRC
- DERK62153519
- Title
- St. Matthew Passion, BWV 244, Pt. 1: No. 19, O Schmerz!
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x10d4d57c780a1b60152a1d0c0499a653e2a89a3d3d56aa26d61cc50a39669039
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:58cb8981480e9867b29bd52a315fc04c4b79fa14462658c9d1d54763d8fce6a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62153519
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: St. Matthew Passion, BWV 244, Pt. 1: No. 19, O Schmerz! · Machine-readable JSON-LD