ISRC CH4212000147
Verified recording
CH4212000147 is “Duett (Sopran, Bass): Herr, dein Mitleid, dein Erbarmen” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x995b16664238aa03a061d2a6d1801fbc44c67fcd28e69c4e89e0262251e1f02f and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000147.
Recording identifiers
- ISRC
- CH4212000147
- Title
- Duett (Sopran, Bass): Herr, dein Mitleid, dein Erbarmen
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x995b16664238aa03a061d2a6d1801fbc44c67fcd28e69c4e89e0262251e1f02f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:add00166a056092dd32390eb809406b3a5c79b6d0898771a3be6768d2d802bd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212000147
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Duett (Sopran, Bass): Herr, dein Mitleid, dein Erbarmen · Machine-readable JSON-LD