ISRC FRZ177500750
Verified recording
FRZ177500750 is “Concerto n°1 en ré majeur: Allegro, Falk. 41” by Wilhelm Friedemann Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x00e080e3ee621e583564ff6cbf0ebdf1dee50d0aaaadca81ae62f785fb0f94fe and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ177500750.
Recording identifiers
- ISRC
- FRZ177500750
- Title
- Concerto n°1 en ré majeur: Allegro, Falk. 41
- Artist
- Wilhelm Friedemann Bach
- CopyrightID (CopyrightChains transaction hash)
0x00e080e3ee621e583564ff6cbf0ebdf1dee50d0aaaadca81ae62f785fb0f94fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:dda8f65c4dea9243eeb4e97bfc1d7ea383419f0605e8824ac170a989ff60622e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ177500750
- Bitcoin block existence check
- https://blockstream.info/api/block/960422
Full record
Track page: Concerto n°1 en ré majeur: Allegro, Falk. 41 · Machine-readable JSON-LD