ISRC CH9211600003
Verified recording
CH9211600003 is “Trauerfestakt, BWV 198 "Laß, Fürstin, laß noch einen Strahl": III. Arie. "Verstummt, verstummt, ihr holden Saiten" (Sopran) - Live” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9c23ca7bd2c401947ca485e79e81b7551350e349f57e8656b59dc3ec713a6191 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/CH9211600003.
Recording identifiers
- ISRC
- CH9211600003
- Title
- Trauerfestakt, BWV 198 "Laß, Fürstin, laß noch einen Strahl": III. Arie. "Verstummt, verstummt, ihr holden Saiten" (Sopran) - Live
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9c23ca7bd2c401947ca485e79e81b7551350e349f57e8656b59dc3ec713a6191
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:adbda9ebf01289764adc51d8a3cc9d4c20a8c22624f2e7749a47f7d657d241cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211600003
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Trauerfestakt, BWV 198 "Laß, Fürstin, laß noch einen Strahl": III. Arie. "Verstummt, verstummt, ihr holden Saiten" (Sopran) - Live · Machine-readable JSON-LD