ISRC USZDG0600262
Verified recording
USZDG0600262 is “Waltz in E-flat Major, Op. 18, "Grand Valse Brilliante"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb8c56bbc47f1b89c685f0545f6bf0fdcfcfd0bd2cf6e17fe8cf8ff98546f5648 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0600262.
Recording identifiers
- ISRC
- USZDG0600262
- Title
- Waltz in E-flat Major, Op. 18, "Grand Valse Brilliante"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb8c56bbc47f1b89c685f0545f6bf0fdcfcfd0bd2cf6e17fe8cf8ff98546f5648
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:04b1493c1f83485e2d66bf98daf1fbde0373f7b0f578795496d15e7945a98ada- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0600262
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Waltz in E-flat Major, Op. 18, "Grand Valse Brilliante" · Machine-readable JSON-LD