ISRC DEF059303883
Verified recording
DEF059303883 is “Piano Concerto No. 3 in C Major, Op. 26: III. Allegro ma non troppo - Live” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x628e67feb35352b3cf0bc761c8ddd2cd057aacc231995e99082567372c67320f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303883.
Recording identifiers
- ISRC
- DEF059303883
- Title
- Piano Concerto No. 3 in C Major, Op. 26: III. Allegro ma non troppo - Live
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x628e67feb35352b3cf0bc761c8ddd2cd057aacc231995e99082567372c67320f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:4b8696601843b538eea951d97c2d201960a04acc6782f6b44939e66c768f6e90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059303883
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Concerto No. 3 in C Major, Op. 26: III. Allegro ma non troppo - Live · Machine-readable JSON-LD