ISRC DEF058931706
Verified recording
DEF058931706 is “"Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 6 "Ihr Leben ließ die Kunst zu Sterben"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7cb0c06298ea8e90cd6b5fcaa9e37d475ceff05aaba137caf3b9cf5b4e0f927b and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931706.
Recording identifiers
- ISRC
- DEF058931706
- Title
- "Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 6 "Ihr Leben ließ die Kunst zu Sterben"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7cb0c06298ea8e90cd6b5fcaa9e37d475ceff05aaba137caf3b9cf5b4e0f927b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:a0293cbd7779562b4d0997286bdcafb8505546e07cd4996f5e0ee09d04c2deab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931706
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: "Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 6 "Ihr Leben ließ die Kunst zu Sterben" · Machine-readable JSON-LD