ISRC FRZ209907570
Verified recording
FRZ209907570 is “Bach, JS: Markus-Passion, BWV 247: No. 7, Choral. "Sie stellen uns wie Ketzern nach"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6287c5a4904bab8f295f8c3d7119b6dc68cce2b0f46d9c3848b539bfbc8de87e 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/FRZ209907570.
Recording identifiers
- ISRC
- FRZ209907570
- Title
- Bach, JS: Markus-Passion, BWV 247: No. 7, Choral. "Sie stellen uns wie Ketzern nach"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6287c5a4904bab8f295f8c3d7119b6dc68cce2b0f46d9c3848b539bfbc8de87e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5777aaffb848b0dd4132133e1beba175b8f1a86ead2c52bc40380c39dab4a02f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209907570
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bach, JS: Markus-Passion, BWV 247: No. 7, Choral. "Sie stellen uns wie Ketzern nach" · Machine-readable JSON-LD