ISRC FRZ177500770
Verified recording
FRZ177500770 is “Concerto n°1 en ré majeur: Presto, Falk. 41” by Wilhelm Friedemann Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x943cd63a15b0044104c6188085654a005bf3a8990fcef750c279ed37df4c3e70 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/FRZ177500770.
Recording identifiers
- ISRC
- FRZ177500770
- Title
- Concerto n°1 en ré majeur: Presto, Falk. 41
- Artist
- Wilhelm Friedemann Bach
- CopyrightID (CopyrightChains transaction hash)
0x943cd63a15b0044104c6188085654a005bf3a8990fcef750c279ed37df4c3e70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:69cdf23d3bc60815fdfc3336ea669a734e8d69de871641df58cb31f838d80f7e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ177500770
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto n°1 en ré majeur: Presto, Falk. 41 · Machine-readable JSON-LD