ISRC FRZ179803940

Verified recording

FRZ179803940 is “Choral Ich ruf' zu dir, herr Jesu Christ” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xf0763e991ddeaba82c67875d112690deeeda854fec9204d0773354be142158f2 and independently timestamped in Bitcoin block 960494 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179803940.

Recording identifiers

ISRC
FRZ179803940
Title
Choral Ich ruf' zu dir, herr Jesu Christ
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xf0763e991ddeaba82c67875d112690deeeda854fec9204d0773354be142158f2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32+00:00
Bitcoin block
960494
Canonical record hash
sha256:fa8710352d5385fe9fc086bf760b9ec1a371a4b6171f2bc1eb96d07019c65165
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179803940
Bitcoin block existence check
https://blockstream.info/api/block/960494

Full record

Track page: Choral Ich ruf' zu dir, herr Jesu Christ · Machine-readable JSON-LD