ISRC DEA807000421
Verified recording
DEA807000421 is “Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 14, Rezitativ. "Und da sie den Lobgesang gesprochen hatten"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7722743cee65b59313acaa92a6b95c14ee163cd3dea3f047ad8edc56e5041b54 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA807000421.
Recording identifiers
- ISRC
- DEA807000421
- Title
- Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 14, Rezitativ. "Und da sie den Lobgesang gesprochen hatten"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7722743cee65b59313acaa92a6b95c14ee163cd3dea3f047ad8edc56e5041b54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:56aa1ebe52fa27b0e820e91bcd710734a910b834a1855289e0ce4977e2baa3e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA807000421
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Bach, JS: Matthäus-Passion, BWV 244, Pt. 1: No. 14, Rezitativ. "Und da sie den Lobgesang gesprochen hatten" · Machine-readable JSON-LD