ISRC USNO16523310
Verified recording
USNO16523310 is “A flat major, Op. 32 n? 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x7f533a6e045220a82938271bef174da53c8636ba1e6da6dd822ab95bfd822e2c 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/USNO16523310.
Recording identifiers
- ISRC
- USNO16523310
- Title
- A flat major, Op. 32 n? 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x7f533a6e045220a82938271bef174da53c8636ba1e6da6dd822ab95bfd822e2c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6ab14d7ec17e22d5d8841d8d52bacdf28a95a8cf273580b1cf6aaf20ef0a85c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523310
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: A flat major, Op. 32 n? 2 · Machine-readable JSON-LD