ISRC FRZ209311568
Verified recording
FRZ209311568 is “Bach, JS: Johannes-Passion, BWV 245, Pt. 2: No. 40, Choral. "Ach Herr, lass dein lieb Engelein"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9bc52ef19575f3015c2e16509561871202409443aa53e63ee2edb1de20fce925 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/FRZ209311568.
Recording identifiers
- ISRC
- FRZ209311568
- Title
- Bach, JS: Johannes-Passion, BWV 245, Pt. 2: No. 40, Choral. "Ach Herr, lass dein lieb Engelein"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9bc52ef19575f3015c2e16509561871202409443aa53e63ee2edb1de20fce925
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:7be151b7538e4c94397a3ce1fcf33d9bc4b4fac51455de227a56fe37da9ddb21- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209311568
- Bitcoin block existence check
- https://blockstream.info/api/block/960199
Full record
Track page: Bach, JS: Johannes-Passion, BWV 245, Pt. 2: No. 40, Choral. "Ach Herr, lass dein lieb Engelein" · Machine-readable JSON-LD