ISRC DERK62153501
Verified recording
DERK62153501 is “St. Matthew Passion, BWV 244, Pt. 1: No. 1, Kommt, ihr Töchter, helft mir klagen” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9c8db70f7097db0c7ecb6f38aa08d615c001a4cd9178ae1dbd491f9cdba3014e and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62153501.
Recording identifiers
- ISRC
- DERK62153501
- Title
- St. Matthew Passion, BWV 244, Pt. 1: No. 1, Kommt, ihr Töchter, helft mir klagen
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9c8db70f7097db0c7ecb6f38aa08d615c001a4cd9178ae1dbd491f9cdba3014e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:dcedc00c8f4a21e79642eed29a131eac0b4eb18b268f7ee3036b3dd0d1e385b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62153501
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: St. Matthew Passion, BWV 244, Pt. 1: No. 1, Kommt, ihr Töchter, helft mir klagen · Machine-readable JSON-LD