ISRC USNO16523316
Verified recording
USNO16523316 is “E flat major, Op. 55, n? 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x5be4665a5d7b7b0625bc76e505030dfeb36551b3b4b296aa21a978599d8b1ddb and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523316.
Recording identifiers
- ISRC
- USNO16523316
- Title
- E flat major, Op. 55, n? 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x5be4665a5d7b7b0625bc76e505030dfeb36551b3b4b296aa21a978599d8b1ddb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:68414dffd8ed519f4c84c86a6f815c9b5ce53f3de1439c9edbcdd27374e2dcca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523316
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: E flat major, Op. 55, n? 1 · Machine-readable JSON-LD