ISRC DEA340702471
Verified recording
DEA340702471 is “Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 26, Rezitativ. "Und er kam und fand sie aber schlafen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x102791a508c80db7c577f3fd280e6bdc20d9c2263bc947f415441201833c9737 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702471.
Recording identifiers
- ISRC
- DEA340702471
- Title
- Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 26, Rezitativ. "Und er kam und fand sie aber schlafen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x102791a508c80db7c577f3fd280e6bdc20d9c2263bc947f415441201833c9737
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:f631d5528a90be5cd65a3a1e9577805ec956d6819166ff922a05ceb01b691dd8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340702471
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 26, Rezitativ. "Und er kam und fand sie aber schlafen" · Machine-readable JSON-LD