ISRC FRZ148710080
Verified recording
FRZ148710080 is “Laß, Fürstin, laß noch einen Strahl, BWV 198, Secunda pars: "Nach gehaltener Trauerrede" - Aria "Der Ewigkeit saphirnes Haus"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb3c793ffe953bdec9e3add205a6c8058146778e8505b6456942d91a8aef104b6 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148710080.
Recording identifiers
- ISRC
- FRZ148710080
- Title
- Laß, Fürstin, laß noch einen Strahl, BWV 198, Secunda pars: "Nach gehaltener Trauerrede" - Aria "Der Ewigkeit saphirnes Haus"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb3c793ffe953bdec9e3add205a6c8058146778e8505b6456942d91a8aef104b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:9d06307930980118fa8a4039a243acbf3ed85a651ae7a0d4c177a26abc375a91- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148710080
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Laß, Fürstin, laß noch einen Strahl, BWV 198, Secunda pars: "Nach gehaltener Trauerrede" - Aria "Der Ewigkeit saphirnes Haus" · Machine-readable JSON-LD