ISRC DERK62153521
Verified recording
DERK62153521 is “St. Matthew Passion, BWV 244, Pt. 1: No. 21, Und ging hin ein wenig” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x466aef13dffb2d06f9c495d67a78a04b81ce751b1ac9ed3915e7994d2eea879c and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62153521.
Recording identifiers
- ISRC
- DERK62153521
- Title
- St. Matthew Passion, BWV 244, Pt. 1: No. 21, Und ging hin ein wenig
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x466aef13dffb2d06f9c495d67a78a04b81ce751b1ac9ed3915e7994d2eea879c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:de8fda2606efe5b28fbe5ea79f10f71d53e3af7ce5d1313374812db7dcf6f586- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62153521
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: St. Matthew Passion, BWV 244, Pt. 1: No. 21, Und ging hin ein wenig · Machine-readable JSON-LD