ISRC USBC19300634
Verified recording
USBC19300634 is “Piano Concerto No. 3 in D Minor, Op. 30: Intermezzo: Adagio” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x93fb0b1a5485017b0fe919d37d55c57f607d99b021361a1fc260c680fcee1f95 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/USBC19300634.
Recording identifiers
- ISRC
- USBC19300634
- Title
- Piano Concerto No. 3 in D Minor, Op. 30: Intermezzo: Adagio
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x93fb0b1a5485017b0fe919d37d55c57f607d99b021361a1fc260c680fcee1f95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5fed5945321114130da424c1989e62fb17da062820100c8977834262ec9a3069- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19300634
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Concerto No. 3 in D Minor, Op. 30: Intermezzo: Adagio · Machine-readable JSON-LD