ISRC FRZ177500760
Verified recording
FRZ177500760 is “Concerto n°1 en ré majeur: Andante, Falk. 41” by Wilhelm Friedemann Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x320da0e6da216d10f14e1e705aee4207ba19249538dba9bee870de981d52e3f6 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ177500760.
Recording identifiers
- ISRC
- FRZ177500760
- Title
- Concerto n°1 en ré majeur: Andante, Falk. 41
- Artist
- Wilhelm Friedemann Bach
- CopyrightID (CopyrightChains transaction hash)
0x320da0e6da216d10f14e1e705aee4207ba19249538dba9bee870de981d52e3f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:37383485a0ec16aee86623beebfb55c2c0f5694961a13474a71c06ef12f8796e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ177500760
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto n°1 en ré majeur: Andante, Falk. 41 · Machine-readable JSON-LD