ISRC USB8U2008879
Verified recording
USB8U2008879 is “Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro ma non troppo e molto maestoso” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x1402d7cc11b890cdc5c26de03e1c2e6662ffa7ec2e888a713bc7542d56563c7a and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2008879.
Recording identifiers
- ISRC
- USB8U2008879
- Title
- Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro ma non troppo e molto maestoso
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x1402d7cc11b890cdc5c26de03e1c2e6662ffa7ec2e888a713bc7542d56563c7a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:3aba2ebd3e802d34510f2bf5b78efb7c8fcf07de43d28018589f1ba78f2d4930- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2008879
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro ma non troppo e molto maestoso · Machine-readable JSON-LD