ISRC CH9212100026
Verified recording
CH9212100026 is “Ich hatte viel Bekümmernis, BWV 21: 4. Rezitativ (Sopran) - Wie hast du dich, mein Gott - Live” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x96ab92ebffc2bf5b45c415a302fd216ba8d59c591cb5a0bb53fc0e7926a1caec and independently timestamped
in Bitcoin block 960199 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212100026.
Recording identifiers
- ISRC
- CH9212100026
- Title
- Ich hatte viel Bekümmernis, BWV 21: 4. Rezitativ (Sopran) - Wie hast du dich, mein Gott - Live
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x96ab92ebffc2bf5b45c415a302fd216ba8d59c591cb5a0bb53fc0e7926a1caec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:252f566de7408ddc93e45d7a78ddecefcb2daafa2c118ad0208358a1cbf12e14- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9212100026
- Bitcoin block existence check
- https://blockstream.info/api/block/960199
Full record
Track page: Ich hatte viel Bekümmernis, BWV 21: 4. Rezitativ (Sopran) - Wie hast du dich, mein Gott - Live · Machine-readable JSON-LD