ISRC FRZ209907730
Verified recording
FRZ209907730 is “Bach, JS: Markus-Passion, BWV 247: No. 22, Duett. "Er kommt, er kommt"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x47b5dc5d50e1401a1398c2cf3654c0b26c8f6ccc75a8381bc706936fa676da16 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/FRZ209907730.
Recording identifiers
- ISRC
- FRZ209907730
- Title
- Bach, JS: Markus-Passion, BWV 247: No. 22, Duett. "Er kommt, er kommt"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x47b5dc5d50e1401a1398c2cf3654c0b26c8f6ccc75a8381bc706936fa676da16
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c2d4a94843ccc1c8f310b8b61f440516b58a6418037f297f926072fd3f581c99- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209907730
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bach, JS: Markus-Passion, BWV 247: No. 22, Duett. "Er kommt, er kommt" · Machine-readable JSON-LD