ISRC DEF058703192
Verified recording
DEF058703192 is “Symphony No. 1 in D Major, Op. 25 "Classical Symphony": I. Allegro” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x15987b3cdc7907d8f34937559d89cf7058eca8cfd37809d6f17aa35c8db5b47c and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703192.
Recording identifiers
- ISRC
- DEF058703192
- Title
- Symphony No. 1 in D Major, Op. 25 "Classical Symphony": I. Allegro
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x15987b3cdc7907d8f34937559d89cf7058eca8cfd37809d6f17aa35c8db5b47c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:518089d91511a982419d19c2ccadd3630daa30fbbbae8d1b70e5946aba57843a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703192
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Symphony No. 1 in D Major, Op. 25 "Classical Symphony": I. Allegro · Machine-readable JSON-LD