ISRC CH9211100302
Verified recording
CH9211100302 is “Kantate zum 1. Sonntag nach Trinitatis, BWV 20 "O Ewigkeit, du Donnerwort": XI. Choral. "O Ewigkeit, du Donnerwort"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x264d9e50bb6c0f1dd6dffc17abb49f35a87d3ad29c1adfd61e700e241801e0b0 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100302.
Recording identifiers
- ISRC
- CH9211100302
- Title
- Kantate zum 1. Sonntag nach Trinitatis, BWV 20 "O Ewigkeit, du Donnerwort": XI. Choral. "O Ewigkeit, du Donnerwort"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x264d9e50bb6c0f1dd6dffc17abb49f35a87d3ad29c1adfd61e700e241801e0b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:76f079fd761e3913bf628036e9e46771ed234acbe82a5f6698a46e23a147420f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100302
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Kantate zum 1. Sonntag nach Trinitatis, BWV 20 "O Ewigkeit, du Donnerwort": XI. Choral. "O Ewigkeit, du Donnerwort" · Machine-readable JSON-LD