ISRC FRU620703010
Verified recording
FRU620703010 is “Tombeau de Sa Majesté la Reine de Pologne, BWV 198: Chorus : Lass, Fürstin, Lass Noch Einen Strahl” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9bc11eefa97fd346d3666b20533264bca4b8724195096a7d17edef30e8245bd5 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620703010.
Recording identifiers
- ISRC
- FRU620703010
- Title
- Tombeau de Sa Majesté la Reine de Pologne, BWV 198: Chorus : Lass, Fürstin, Lass Noch Einen Strahl
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9bc11eefa97fd346d3666b20533264bca4b8724195096a7d17edef30e8245bd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:351504a3e0436061bad961da08bad1ac9c51e14b23d2dec9bb46269d1266f919- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620703010
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Tombeau de Sa Majesté la Reine de Pologne, BWV 198: Chorus : Lass, Fürstin, Lass Noch Einen Strahl · Machine-readable JSON-LD