ISRC CH9212100023
Verified recording
CH9212100023 is “Ich hatte viel Bekümmernis, BWV 21: 1. Sinfonia - Live” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x86432559450d44b7e948dc20a19ea576da4e4d65c2d327c29c4580fa82857973 and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212100023.
Recording identifiers
- ISRC
- CH9212100023
- Title
- Ich hatte viel Bekümmernis, BWV 21: 1. Sinfonia - Live
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x86432559450d44b7e948dc20a19ea576da4e4d65c2d327c29c4580fa82857973
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:88cef197f43c1aef6611b9fe63d4d4fb40ad36f837b0d4025cb7bad0ddf386da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212100023
- Bitcoin block existence check
- https://blockstream.info/api/block/960145
Full record
Track page: Ich hatte viel Bekümmernis, BWV 21: 1. Sinfonia - Live · Machine-readable JSON-LD