ISRC DEF059105003
Verified recording
DEF059105003 is “Piano Concerto No. 2 in C Minor, Op. 18: III. Allegro scherzando” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xf8c45c914a4218577f5b7e677fe18d903d6a83a928fe340d888abaea8e028e55 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059105003.
Recording identifiers
- ISRC
- DEF059105003
- Title
- Piano Concerto No. 2 in C Minor, Op. 18: III. Allegro scherzando
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xf8c45c914a4218577f5b7e677fe18d903d6a83a928fe340d888abaea8e028e55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:2ed0528940844530a93c969118bc5e09475f92dbd3d11447c1a010d55d21e57f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059105003
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Piano Concerto No. 2 in C Minor, Op. 18: III. Allegro scherzando · Machine-readable JSON-LD