ISRC DEF058931703
Verified recording
DEF058931703 is “"Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 3 "Verstummt, verstummt, ihr holden Saiten"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc2a6ef011668eada9993f2c5bdb70a14b5d7825c0c39881b0b1f33db44973287 and independently timestamped
in Bitcoin block 960198 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931703.
Recording identifiers
- ISRC
- DEF058931703
- Title
- "Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 3 "Verstummt, verstummt, ihr holden Saiten"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc2a6ef011668eada9993f2c5bdb70a14b5d7825c0c39881b0b1f33db44973287
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:21:55+00:00
- Bitcoin block
- 960198
- Canonical record hash
sha256:9e55e97c8e3fb8f018f5751167a4c3106287ebe48c84c7d93521fca6a655713a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931703
- Bitcoin block existence check
- https://blockstream.info/api/block/960198
Full record
Track page: "Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 3 "Verstummt, verstummt, ihr holden Saiten" · Machine-readable JSON-LD