ISRC CH9211700120
Verified recording
CH9211700120 is “Ein feste Burg ist unser Gott, BWV 80: VIII. Choral - Das Wort sie sollen lassen stahn - Live” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa87da593683966dd6b53dc8a7f1caccdb9b8e729f49525bc15c445e09ac01e79 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211700120.
Recording identifiers
- ISRC
- CH9211700120
- Title
- Ein feste Burg ist unser Gott, BWV 80: VIII. Choral - Das Wort sie sollen lassen stahn - Live
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa87da593683966dd6b53dc8a7f1caccdb9b8e729f49525bc15c445e09ac01e79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ef06e22a0962a11a93652139b2142c9b5a3f71a758508341c62c900e10003f98- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211700120
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ein feste Burg ist unser Gott, BWV 80: VIII. Choral - Das Wort sie sollen lassen stahn - Live · Machine-readable JSON-LD