ISRC FRZ141007140
Verified recording
FRZ141007140 is “Trauermusik: 14. Choral: "Wie du hast zugesaget mir"” by Johann Ludwig Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x0b7a63ebe3f815d7a41642f930e00d1fcdda6b9c33be5d11cb9751f434387df9 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141007140.
Recording identifiers
- ISRC
- FRZ141007140
- Title
- Trauermusik: 14. Choral: "Wie du hast zugesaget mir"
- Artist
- Johann Ludwig Bach
- CopyrightID (CopyrightChains transaction hash)
0x0b7a63ebe3f815d7a41642f930e00d1fcdda6b9c33be5d11cb9751f434387df9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:17e65774843201644b5af987e069de6e793ed3a64547464caccd809811a9439e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141007140
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Trauermusik: 14. Choral: "Wie du hast zugesaget mir" · Machine-readable JSON-LD