ISRC DEF058931701
Verified recording
DEF058931701 is “"Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 1 "Lass, Fürstin, lass noch einen Strahl"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x054c6b89e01e2dff3cf687ffb199dd874a2d285ff67ea3c5ca5f7988ee78450e and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931701.
Recording identifiers
- ISRC
- DEF058931701
- Title
- "Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 1 "Lass, Fürstin, lass noch einen Strahl"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x054c6b89e01e2dff3cf687ffb199dd874a2d285ff67ea3c5ca5f7988ee78450e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:3d2de29c4952bfc9e65a729f9cbd44825552924073a05d6dc24f4ad881e537be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931701
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: "Lass Fürstin, lass noch einen Strahl" Cantata, BWV 198: No. 1 "Lass, Fürstin, lass noch einen Strahl" · Machine-readable JSON-LD