ISRC DEF058931708
Verified recording
DEF058931708 is “"Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 8 "Der Ewigkeit saphirnes Haus"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xba2370fde460086ac2a952b065bccf845ced9b20fe9971d07219e9ecd80d369a and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931708.
Recording identifiers
- ISRC
- DEF058931708
- Title
- "Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 8 "Der Ewigkeit saphirnes Haus"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xba2370fde460086ac2a952b065bccf845ced9b20fe9971d07219e9ecd80d369a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:b2757d6a7afea7b6bc6ff160b83a9d95137e94eb518ca445926be66db5ab3d15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931708
- Bitcoin block existence check
- https://blockstream.info/api/block/960187
Full record
Track page: "Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 8 "Der Ewigkeit saphirnes Haus" · Machine-readable JSON-LD