ISRC USSJ10804250
Verified recording
USSJ10804250 is “Piano Concerto No. 2 in C Minor, Op. 18: I. Moderato; Allegro” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x1a4f361b1d12cc6226909b19bf461572d9f7a8dffd52c56db29523837d4d89a3 and independently timestamped
in Bitcoin block 954130 on 2026-06-17.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10804250.
Recording identifiers
- ISRC
- USSJ10804250
- Title
- Piano Concerto No. 2 in C Minor, Op. 18: I. Moderato; Allegro
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x1a4f361b1d12cc6226909b19bf461572d9f7a8dffd52c56db29523837d4d89a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-17T19:07:14+00:00
- Bitcoin block
- 954130
- Canonical record hash
sha256:9d09f3af01bc86b6328136c52ce371a3668fa878ae2013b97cb68c469242424f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10804250
- Bitcoin block existence check
- https://blockstream.info/api/block/954130
Full record
Track page: Piano Concerto No. 2 in C Minor, Op. 18: I. Moderato; Allegro · Machine-readable JSON-LD