ISRC USBC18600142
Verified recording
USBC18600142 is “Ballades: No. 2 in F Major, Op. 38” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xafbc687e1ca716c4ef771ab66c2a4574725ad5f69ea7d2eaccbeb10eebb0ebc3 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18600142.
Recording identifiers
- ISRC
- USBC18600142
- Title
- Ballades: No. 2 in F Major, Op. 38
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xafbc687e1ca716c4ef771ab66c2a4574725ad5f69ea7d2eaccbeb10eebb0ebc3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:efda74fd8f2af5591199f65f897cc35007372e211a88a3852c042e19b7270c6e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18600142
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Ballades: No. 2 in F Major, Op. 38 · Machine-readable JSON-LD