ISRC USNO16523304
Verified recording
USNO16523304 is “F major, op. 15, n? 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x9f7286aaf328567697bf6474ba3023815bcfb31209f22c63d2caa1365e49fb35 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523304.
Recording identifiers
- ISRC
- USNO16523304
- Title
- F major, op. 15, n? 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x9f7286aaf328567697bf6474ba3023815bcfb31209f22c63d2caa1365e49fb35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:86930f28f4358fbddc6a801a43f9a4469238bb1081a2605550a4207385331d54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523304
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: F major, op. 15, n? 2 · Machine-readable JSON-LD