ISRC USBC17800122
Verified recording
USBC17800122 is “Barcarolle in F-Sharp Major, Op. 60” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xaf749d9ef82e26e5e7ca943b2d5817f8e3dc1372a0f70a70f85150ba8ca84cac and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17800122.
Recording identifiers
- ISRC
- USBC17800122
- Title
- Barcarolle in F-Sharp Major, Op. 60
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xaf749d9ef82e26e5e7ca943b2d5817f8e3dc1372a0f70a70f85150ba8ca84cac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:15e19a5d45616ec775cb69f15964da631524618041709cdbc55fe118673d9060- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17800122
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Barcarolle in F-Sharp Major, Op. 60 · Machine-readable JSON-LD