ISRC DEF058931709
Verified recording
DEF058931709 is “"Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 9 "Was Wunder ist's?"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6ae7a176e9165a614603e8153b7c03176f7ae82e96f90bb165ab64abc9e1b20e and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931709.
Recording identifiers
- ISRC
- DEF058931709
- Title
- "Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 9 "Was Wunder ist's?"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6ae7a176e9165a614603e8153b7c03176f7ae82e96f90bb165ab64abc9e1b20e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:3f9e2151ff60fb788f41d0e28b0dcfdb1342adf8280be46783713cd062358d46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931709
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: "Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 9 "Was Wunder ist's?" · Machine-readable JSON-LD