ISRC USBC18000110
Verified recording
USBC18000110 is “Piano Concerto No. 2, Op. 21 in F Minor: Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6334ff323c02b863eb7acce06057581eff320b510d5a3e8cdab420a980dadd63 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18000110.
Recording identifiers
- ISRC
- USBC18000110
- Title
- Piano Concerto No. 2, Op. 21 in F Minor: Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6334ff323c02b863eb7acce06057581eff320b510d5a3e8cdab420a980dadd63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:198543b460b89cfbc2efb58e754bdd8c2579bfd95012429ab307913c35b8047e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18000110
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 2, Op. 21 in F Minor: Larghetto · Machine-readable JSON-LD