ISRC DEF058931707

Verified recording

DEF058931707 is “"Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 7 "An dir, du Fürbild großer Frauen"” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x70e9130fd62bfbd4c06b9d3b8f5e628fd270466cee2d72c029525a18f994f1d5 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931707.

Recording identifiers

ISRC
DEF058931707
Title
"Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 7 "An dir, du Fürbild großer Frauen"
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x70e9130fd62bfbd4c06b9d3b8f5e628fd270466cee2d72c029525a18f994f1d5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:19692216f7904cfd1c752dfb53e3a747a521ab70a3b3406f180ea0797da5a32c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931707
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: "Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 7 "An dir, du Fürbild großer Frauen" · Machine-readable JSON-LD