ISRC CH9211100013
Verified recording
CH9211100013 is “Kantate zum 4. Sonntag nach Epiphanias, BWV 81 "Jesus schläft, was soll ich hoffen?": V. Arie. "Schweig, aufgetürmtes Meer!" (Bass)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa38ca806af4f5383a8390ace3614853c6accdd64694fabafa6d41f8eb861a6f4 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/CH9211100013.
Recording identifiers
- ISRC
- CH9211100013
- Title
- Kantate zum 4. Sonntag nach Epiphanias, BWV 81 "Jesus schläft, was soll ich hoffen?": V. Arie. "Schweig, aufgetürmtes Meer!" (Bass)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa38ca806af4f5383a8390ace3614853c6accdd64694fabafa6d41f8eb861a6f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:314b0a7426699aef5604f618da2010e83e94f84008514281f839c893600b5cb4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100013
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Kantate zum 4. Sonntag nach Epiphanias, BWV 81 "Jesus schläft, was soll ich hoffen?": V. Arie. "Schweig, aufgetürmtes Meer!" (Bass) · Machine-readable JSON-LD