ISRC USJSJ1047841
Verified recording
USJSJ1047841 is “Etude in G flat major, Op. 10 No. 5” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe90e9b2c7faf8219f54e4ef951bc1e7cc808632feae1a031919a5b7ea0300fff and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJSJ1047841.
Recording identifiers
- ISRC
- USJSJ1047841
- Title
- Etude in G flat major, Op. 10 No. 5
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe90e9b2c7faf8219f54e4ef951bc1e7cc808632feae1a031919a5b7ea0300fff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:7e844dd10d77ea20da2c081ddeaa814de10ce525522ab65df38a068d278ab16b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJSJ1047841
- Bitcoin block existence check
- https://blockstream.info/api/block/960410
Full record
Track page: Etude in G flat major, Op. 10 No. 5 · Machine-readable JSON-LD