ISRC CH9211700119
Verified recording
CH9211700119 is “Ein feste Burg ist unser Gott, BWV 80: VII. Arie - Wie selig sind doch die, die Gott im Munde tragen (Duett Alt, Tenor) - Live” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x283c9ce4fff39f6d7dcafd405f7ceef535803dc947bbd682f8ace2a0b1b8614b 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/CH9211700119.
Recording identifiers
- ISRC
- CH9211700119
- Title
- Ein feste Burg ist unser Gott, BWV 80: VII. Arie - Wie selig sind doch die, die Gott im Munde tragen (Duett Alt, Tenor) - Live
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x283c9ce4fff39f6d7dcafd405f7ceef535803dc947bbd682f8ace2a0b1b8614b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5e1710630f07b1853e0da174ed330ac88c0e5314ec4d6a227f16ff3db6ca6604- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211700119
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ein feste Burg ist unser Gott, BWV 80: VII. Arie - Wie selig sind doch die, die Gott im Munde tragen (Duett Alt, Tenor) - Live · Machine-readable JSON-LD