ISRC USBC19400912
Verified recording
USBC19400912 is “Piano Concerto No. 1 in E Minor, Op. 11 (Remastered): I. Allegro maestoso” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xde1fbbfc2826afccfe439e33f00242f0ffcbe3ff7f364bf364eeb82d0a87edd4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19400912.
Recording identifiers
- ISRC
- USBC19400912
- Title
- Piano Concerto No. 1 in E Minor, Op. 11 (Remastered): I. Allegro maestoso
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xde1fbbfc2826afccfe439e33f00242f0ffcbe3ff7f364bf364eeb82d0a87edd4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4523db5f9e0cb73b4b201b6af1f97849d71852da417ee487be0222d2561a33b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19400912
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11 (Remastered): I. Allegro maestoso · Machine-readable JSON-LD