ISRC CH9211100294
Verified recording
CH9211100294 is “Kantate zum 1. Sonntag nach Trinitatis, BWV 20 "O Ewigkeit, du Donnerwort": III. Arie. "Ewigkeit, du machst mir bange" (Tenor)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1e551b5017440b54d26362d0a19c92dc185b3e14dd55838229bcbd7405782666 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/CH9211100294.
Recording identifiers
- ISRC
- CH9211100294
- Title
- Kantate zum 1. Sonntag nach Trinitatis, BWV 20 "O Ewigkeit, du Donnerwort": III. Arie. "Ewigkeit, du machst mir bange" (Tenor)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1e551b5017440b54d26362d0a19c92dc185b3e14dd55838229bcbd7405782666
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:8d505402195fb23d99d915af1b4d49695707b0165e00b46a5d107a2a4eeaa2e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100294
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Kantate zum 1. Sonntag nach Trinitatis, BWV 20 "O Ewigkeit, du Donnerwort": III. Arie. "Ewigkeit, du machst mir bange" (Tenor) · Machine-readable JSON-LD