ISRC FRZ131315060
Verified recording
FRZ131315060 is “Piano Concerto No. 3 in C Major, Op. 26: III. Allegro ma non troppo” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x4d47c5d4b1ac829f2a47966c81be3140baafecb82da8cf19948441b7dd984544 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/FRZ131315060.
Recording identifiers
- ISRC
- FRZ131315060
- Title
- Piano Concerto No. 3 in C Major, Op. 26: III. Allegro ma non troppo
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x4d47c5d4b1ac829f2a47966c81be3140baafecb82da8cf19948441b7dd984544
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5acda3e5ff34043f61ac82b7a5cf3ce0be544d3fa8b592bb0aaef502d6082506- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131315060
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 3 in C Major, Op. 26: III. Allegro ma non troppo · Machine-readable JSON-LD