ISRC CH9211100295
Verified recording
CH9211100295 is “Kantate zum 1. Sonntag nach Trinitatis, BWV 20 "O Ewigkeit, du Donnerwort": IV. Rezitativ. "Gesetzt, es dau'rte der Verdammten Qual" (Bass)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa8785847992696e19bca5af19eb5e55d44026f941b154c8cc6dac25e06117ac8 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100295.
Recording identifiers
- ISRC
- CH9211100295
- Title
- Kantate zum 1. Sonntag nach Trinitatis, BWV 20 "O Ewigkeit, du Donnerwort": IV. Rezitativ. "Gesetzt, es dau'rte der Verdammten Qual" (Bass)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa8785847992696e19bca5af19eb5e55d44026f941b154c8cc6dac25e06117ac8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:673293e6a6afad203fe57e853b551a863045bc4db26d847b5732b8bf9c3cf392- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100295
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Kantate zum 1. Sonntag nach Trinitatis, BWV 20 "O Ewigkeit, du Donnerwort": IV. Rezitativ. "Gesetzt, es dau'rte der Verdammten Qual" (Bass) · Machine-readable JSON-LD