ISRC USBC19300635
Verified recording
USBC19300635 is “Piano Concerto No. 3 in D Minor, Op. 30: L' istesso tempo - Finale: Alla breve” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xf71c47851ffb6457c46c5c112b43ef52c417726a2b50d78bf0cc395c8d18a32d and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19300635.
Recording identifiers
- ISRC
- USBC19300635
- Title
- Piano Concerto No. 3 in D Minor, Op. 30: L' istesso tempo - Finale: Alla breve
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xf71c47851ffb6457c46c5c112b43ef52c417726a2b50d78bf0cc395c8d18a32d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:91b63fd77b79f08c0b407f8afccea1c6f82f86b4461dd6b53840d7bfd70859e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19300635
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Concerto No. 3 in D Minor, Op. 30: L' istesso tempo - Finale: Alla breve · Machine-readable JSON-LD