ISRC CH9211100012
Verified recording
CH9211100012 is “Kantate zum 4. Sonntag nach Epiphanias, BWV 81 "Jesus schläft, was soll ich hoffen?": IV. Arioso. "Ihr Kleingläubigen, warum seid ihr so furchtsam?" (Bass)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe09828a2acdc9250f45f5b6ee42e81f04bc8d8b38c6856ef2d54cd72a2aecd81 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100012.
Recording identifiers
- ISRC
- CH9211100012
- Title
- Kantate zum 4. Sonntag nach Epiphanias, BWV 81 "Jesus schläft, was soll ich hoffen?": IV. Arioso. "Ihr Kleingläubigen, warum seid ihr so furchtsam?" (Bass)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe09828a2acdc9250f45f5b6ee42e81f04bc8d8b38c6856ef2d54cd72a2aecd81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:a5b4571abd3f44922038b540499f901bc5d322b6801a4edb9b35d5e7fbaf75f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100012
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Kantate zum 4. Sonntag nach Epiphanias, BWV 81 "Jesus schläft, was soll ich hoffen?": IV. Arioso. "Ihr Kleingläubigen, warum seid ihr so furchtsam?" (Bass) · Machine-readable JSON-LD