ISRC USNO16523317
Verified recording
USNO16523317 is “B major, Op. 62 n? 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb9ae328349511dc920371213a17b77232152daae4c9abcf912ee80bf96ecd043 and independently timestamped
in Bitcoin block 960101 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523317.
Recording identifiers
- ISRC
- USNO16523317
- Title
- B major, Op. 62 n? 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb9ae328349511dc920371213a17b77232152daae4c9abcf912ee80bf96ecd043
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:46:30+00:00
- Bitcoin block
- 960101
- Canonical record hash
sha256:7c04bb880816d06599cb486ae8c82c400f434827280e6af6592db1924003f0a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523317
- Bitcoin block existence check
- https://blockstream.info/api/block/960101