ISRC CH9211900040
Verified recording
CH9211900040 is “Johannespassion, BWV 245: No. 40, Choral - Ach Herr, laß dein lieb Engelein” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc3c72299d36fc5e27bccd61c4fb5d169073d46e6e1cef9c5c84e06fc0ade14ae and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211900040.
Recording identifiers
- ISRC
- CH9211900040
- Title
- Johannespassion, BWV 245: No. 40, Choral - Ach Herr, laß dein lieb Engelein
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc3c72299d36fc5e27bccd61c4fb5d169073d46e6e1cef9c5c84e06fc0ade14ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ee702d1eb597e76496ce1905684a381558352e82e90fc817ebb328d7595d0aee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211900040
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Johannespassion, BWV 245: No. 40, Choral - Ach Herr, laß dein lieb Engelein · Machine-readable JSON-LD