ISRC DEF055900682
Verified recording
DEF055900682 is “Piano Concerto No. 5 in G Major, Op. 55: II. Moderato ben accentuato” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xc1ae5cfc0c963ac534072983bb663efddac2afac02c7bbdd651794056dcf96a1 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055900682.
Recording identifiers
- ISRC
- DEF055900682
- Title
- Piano Concerto No. 5 in G Major, Op. 55: II. Moderato ben accentuato
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xc1ae5cfc0c963ac534072983bb663efddac2afac02c7bbdd651794056dcf96a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:b7dda3de9f53f049f36b80282eac7ca0673caef9e785db44c733a0b65c1dbe96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055900682
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Piano Concerto No. 5 in G Major, Op. 55: II. Moderato ben accentuato · Machine-readable JSON-LD