ISRC FRZ209907580
Verified recording
FRZ209907580 is “Bach, JS: Markus-Passion, BWV 247: No. 8, Rezitativ. "Jesu aber sprach"” by Ton Koopman,
registered on the CopyrightChains blockchain with CopyrightID
0x82cec6b10ec43f273fbe66df588dd87d7c71bc1309df30c3b138c34462213f1c and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209907580.
Recording identifiers
- ISRC
- FRZ209907580
- Title
- Bach, JS: Markus-Passion, BWV 247: No. 8, Rezitativ. "Jesu aber sprach"
- Artist
- Ton Koopman
- CopyrightID (CopyrightChains transaction hash)
0x82cec6b10ec43f273fbe66df588dd87d7c71bc1309df30c3b138c34462213f1c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:524ac696e32a41b2724625478a306e9bfb4c026da131692a1d378918ae838791- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209907580
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Bach, JS: Markus-Passion, BWV 247: No. 8, Rezitativ. "Jesu aber sprach" · Machine-readable JSON-LD