ISRC DEF055830341
Verified recording
DEF055830341 is “St. Matthew Passion, BWV 244 / Pt. 1: No. 26, Evangelist, Jesus, Judas: "Und er kam und fand sie aber schlafend"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf23c7bb214cadcc0486418682fd6a40ca6a1d3f51971fef73f7526e539aff2ed and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830341.
Recording identifiers
- ISRC
- DEF055830341
- Title
- St. Matthew Passion, BWV 244 / Pt. 1: No. 26, Evangelist, Jesus, Judas: "Und er kam und fand sie aber schlafend"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf23c7bb214cadcc0486418682fd6a40ca6a1d3f51971fef73f7526e539aff2ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:e9947437e26c6ab09dc38ed3722658fdeafd22040bd55f76d862a6f6ac73a46e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830341
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: St. Matthew Passion, BWV 244 / Pt. 1: No. 26, Evangelist, Jesus, Judas: "Und er kam und fand sie aber schlafend" · Machine-readable JSON-LD