ISRC USZDG0601176
Verified recording
USZDG0601176 is “Piano Concerto No. 1 in E Minor, Op. 11, II. Romance (Larghetto)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb18be8f70ec6e89feb23dcf71c55d5f39b58bdd835b7141a1e6919b93086e4d4 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/USZDG0601176.
Recording identifiers
- ISRC
- USZDG0601176
- Title
- Piano Concerto No. 1 in E Minor, Op. 11, II. Romance (Larghetto)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb18be8f70ec6e89feb23dcf71c55d5f39b58bdd835b7141a1e6919b93086e4d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:851d44427a2a124f36ea09d4e21c28c93ecc45bbc8de6f44a3976fe34df4862f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0601176
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11, II. Romance (Larghetto) · Machine-readable JSON-LD