ISRC CH9212100033
Verified recording
CH9212100033 is “Ich hatte viel Bekümmernis, BWV 21: 11. Chor - Das Lamm, das erwürget ist - Live” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x54f158873125aeb64de7bb1963812824149f44d022f20080563f499aa8503fc5 and independently timestamped
in Bitcoin block 957067 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212100033.
Recording identifiers
- ISRC
- CH9212100033
- Title
- Ich hatte viel Bekümmernis, BWV 21: 11. Chor - Das Lamm, das erwürget ist - Live
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x54f158873125aeb64de7bb1963812824149f44d022f20080563f499aa8503fc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:54:37+00:00
- Bitcoin block
- 957067
- Canonical record hash
sha256:702c2126c63d39e9a84e23ecfc3a5e2a29c4ee8b4ea4a70412c683299e267f1e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212100033
- Bitcoin block existence check
- https://blockstream.info/api/block/957067
Full record
Track page: Ich hatte viel Bekümmernis, BWV 21: 11. Chor - Das Lamm, das erwürget ist - Live · Machine-readable JSON-LD