ISRC USSM11709075
Verified recording
USSM11709075 is “24 Preludes, Op. 28: No. 13 in F-Sharp Major. Lento” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xda47235592bf4e4633406846a5f224b1fdd836177049ed2e8770fb7cadd917bd and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11709075.
Recording identifiers
- ISRC
- USSM11709075
- Title
- 24 Preludes, Op. 28: No. 13 in F-Sharp Major. Lento
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xda47235592bf4e4633406846a5f224b1fdd836177049ed2e8770fb7cadd917bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:1d44900f05dffca29084ff9df9469608ba58b1383ac54176f55f5c59a9a913df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11709075
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: 24 Preludes, Op. 28: No. 13 in F-Sharp Major. Lento · Machine-readable JSON-LD