ISRC DEN961731346
Verified recording
DEN961731346 is “Was bist du doch, o Seele so betrübet, BWV 424” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb1541429940f06a69decbb3e1f30551cbb33a503834ded461b6f5f5f085a3f14 and independently timestamped
in Bitcoin block 960183 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961731346.
Recording identifiers
- ISRC
- DEN961731346
- Title
- Was bist du doch, o Seele so betrübet, BWV 424
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb1541429940f06a69decbb3e1f30551cbb33a503834ded461b6f5f5f085a3f14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:10:20+00:00
- Bitcoin block
- 960183
- Canonical record hash
sha256:fab1e266008dd6efa8ddaf8561ee9e753688952afdcda690d47b152644c0ba10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961731346
- Bitcoin block existence check
- https://blockstream.info/api/block/960183
Full record
Track page: Was bist du doch, o Seele so betrübet, BWV 424 · Machine-readable JSON-LD