ISRC USZGD9000055
Verified recording
USZGD9000055 is “Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xbac914e9ba5c843e161a7892694b452638d3ae2d550892a679f66511b856e616 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD9000055.
Recording identifiers
- ISRC
- USZGD9000055
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xbac914e9ba5c843e161a7892694b452638d3ae2d550892a679f66511b856e616
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:fa87d5d96ad0e1028f57aba51976d5dc39c9517ef31f85adb9f83a074b6e8eda- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD9000055
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto · Machine-readable JSON-LD