ISRC CH9212100024
Verified recording
CH9212100024 is “Ich hatte viel Bekümmernis, BWV 21: 2. Chor - Ich hatte viel Bekümmernis - Live” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdcfa050d55c1337b22a30152b1bed21ad5d7c404dbcd77162e7fc8e9b2c51c1e and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212100024.
Recording identifiers
- ISRC
- CH9212100024
- Title
- Ich hatte viel Bekümmernis, BWV 21: 2. Chor - Ich hatte viel Bekümmernis - Live
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdcfa050d55c1337b22a30152b1bed21ad5d7c404dbcd77162e7fc8e9b2c51c1e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:12ff03a8e6cec0b735ab27841cb5d9667f44a7dfdddd50446a5397af8ff3501a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212100024
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Ich hatte viel Bekümmernis, BWV 21: 2. Chor - Ich hatte viel Bekümmernis - Live · Machine-readable JSON-LD