ISRC DERK62153505
Verified recording
DERK62153505 is “St. Matthew Passion, BWV 244, Pt. 1: No. 5, Du lieber Heiland du” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdadaa91d1e84e8ac9e996eaaac2f6201bf0c94ed8a5e93f5a9efda9cc367f807 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62153505.
Recording identifiers
- ISRC
- DERK62153505
- Title
- St. Matthew Passion, BWV 244, Pt. 1: No. 5, Du lieber Heiland du
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdadaa91d1e84e8ac9e996eaaac2f6201bf0c94ed8a5e93f5a9efda9cc367f807
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:fc613829da67d162613fc9cc59baac8c66f7fd35b349d9e1cccb47bb5cd3596b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62153505
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: St. Matthew Passion, BWV 244, Pt. 1: No. 5, Du lieber Heiland du · Machine-readable JSON-LD