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