ISRC DERK62153511

Verified recording

DERK62153511 is “St. Matthew Passion, BWV 244, Pt. 1: No. 11, Er antwortete und sprach” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x994084778012a89fb14dbb92fb342db37cf16f45a1739978c433a366cfe67c17 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62153511.

Recording identifiers

ISRC
DERK62153511
Title
St. Matthew Passion, BWV 244, Pt. 1: No. 11, Er antwortete und sprach
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x994084778012a89fb14dbb92fb342db37cf16f45a1739978c433a366cfe67c17

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:ab1959cc6238baa7f1e77f97e464f3fb53635cc6d3459b12468c8908ac7b9451
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62153511
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: St. Matthew Passion, BWV 244, Pt. 1: No. 11, Er antwortete und sprach · Machine-readable JSON-LD