ISRC FRZ209907620
Verified recording
FRZ209907620 is “Bach, JS: Markus-Passion, BWV 247: No. 12, Rezitativ. "Und er sandte seiner Jünger"” by Ton Koopman,
registered on the CopyrightChains blockchain with CopyrightID
0x20db8e4981c2e6b5682e30ce8d889c44d6e464495649020104b71b27eb709a97 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209907620.
Recording identifiers
- ISRC
- FRZ209907620
- Title
- Bach, JS: Markus-Passion, BWV 247: No. 12, Rezitativ. "Und er sandte seiner Jünger"
- Artist
- Ton Koopman
- CopyrightID (CopyrightChains transaction hash)
0x20db8e4981c2e6b5682e30ce8d889c44d6e464495649020104b71b27eb709a97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a67fd8e100d2ff519cccdc6b00cbdf89581f02774a10cba01b9e8f18ae5b00f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209907620
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bach, JS: Markus-Passion, BWV 247: No. 12, Rezitativ. "Und er sandte seiner Jünger" · Machine-readable JSON-LD