ISRC DEF055900681
Verified recording
DEF055900681 is “Piano Concerto No. 5 in G Major, Op. 55: I. Allegro con brio” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x46301570b37ea1eaa860677d032faa16597f298a027dbede04ea997f46d8f8c7 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/DEF055900681.
Recording identifiers
- ISRC
- DEF055900681
- Title
- Piano Concerto No. 5 in G Major, Op. 55: I. Allegro con brio
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x46301570b37ea1eaa860677d032faa16597f298a027dbede04ea997f46d8f8c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:42f1deaeb556da72c8d9175e3b645a8dd61520421632b8d23b6a163f7956e01e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055900681
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 5 in G Major, Op. 55: I. Allegro con brio · Machine-readable JSON-LD