ISRC CH4212000125
Verified recording
CH4212000125 is “Choral (Sopran), Rezitativ (Bass): Er ist auf Erden kommen arm” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd3756be03d7b034fb55a343377cac75cd2a104743a4bc892736725e8a77410bd and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000125.
Recording identifiers
- ISRC
- CH4212000125
- Title
- Choral (Sopran), Rezitativ (Bass): Er ist auf Erden kommen arm
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd3756be03d7b034fb55a343377cac75cd2a104743a4bc892736725e8a77410bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:e3fcbd6b7dbd4340ef782f47f946f6074cad147cc676b866702be6316c648b1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000125
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Choral (Sopran), Rezitativ (Bass): Er ist auf Erden kommen arm · Machine-readable JSON-LD