ISRC DEF055002583
Verified recording
DEF055002583 is “Christ lag in Todesbanden, BWV 4: III. Verse 2, Duet. Denn Tod niemand zwingen kunnt (Soprano, Alto)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x3a914db95cb2e9e1a6829983829eb14a69efb62229a4f529ef126de778878288 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055002583.
Recording identifiers
- ISRC
- DEF055002583
- Title
- Christ lag in Todesbanden, BWV 4: III. Verse 2, Duet. Denn Tod niemand zwingen kunnt (Soprano, Alto)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x3a914db95cb2e9e1a6829983829eb14a69efb62229a4f529ef126de778878288
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:0cb642593763bbe3d793ded396b533e00722291fa6c53662efd3f9e381af0e55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055002583
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Christ lag in Todesbanden, BWV 4: III. Verse 2, Duet. Denn Tod niemand zwingen kunnt (Soprano, Alto) · Machine-readable JSON-LD