ISRC FRZ177500800
Verified recording
FRZ177500800 is “Concerto n°3 en mi mineur: Allegro assai, Falk. 43” by Wilhelm Friedemann Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xabe8a10cde66bf5c419ed9a0f09c620f3064fa2d6455f9e9a63b42d7da750e7c 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/FRZ177500800.
Recording identifiers
- ISRC
- FRZ177500800
- Title
- Concerto n°3 en mi mineur: Allegro assai, Falk. 43
- Artist
- Wilhelm Friedemann Bach
- CopyrightID (CopyrightChains transaction hash)
0xabe8a10cde66bf5c419ed9a0f09c620f3064fa2d6455f9e9a63b42d7da750e7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:62d75f1575c575eea718c49ad90245e32ae2cecffc2a9b7ceec4b81dc369b239- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ177500800
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto n°3 en mi mineur: Allegro assai, Falk. 43 · Machine-readable JSON-LD