ISRC DEA559800062
Verified recording
DEA559800062 is “Christ lag in Todes Banden, BWV 4: Duet: Den Tod niemand zwingen kunnt (Soprano, Alto)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdaf5d8972f6f53ff5c0213dd0a834e6d1900adf56845384f218855f5bfa1e6e7 and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA559800062.
Recording identifiers
- ISRC
- DEA559800062
- Title
- Christ lag in Todes Banden, BWV 4: Duet: Den Tod niemand zwingen kunnt (Soprano, Alto)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdaf5d8972f6f53ff5c0213dd0a834e6d1900adf56845384f218855f5bfa1e6e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:4ef89edbdb62142bf75fcf1e88aa81c4d8a943a170fa7562bb4ae26beae132ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA559800062
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Christ lag in Todes Banden, BWV 4: Duet: Den Tod niemand zwingen kunnt (Soprano, Alto) · Machine-readable JSON-LD