ISRC USNO16523318
Verified recording
USNO16523318 is “E major, Op. 62, n? 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x9b40eb040af84ab1c5c5c95877e66ddd4cedfc2f10dcd284b1b015f21c1ad936 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523318.
Recording identifiers
- ISRC
- USNO16523318
- Title
- E major, Op. 62, n? 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x9b40eb040af84ab1c5c5c95877e66ddd4cedfc2f10dcd284b1b015f21c1ad936
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:fcf347a9eb7c75e8237cc26a86d427a0cb4c70109678553b35f219079fe94a68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523318
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: E major, Op. 62, n? 2 · Machine-readable JSON-LD