ISRC FRZ207700210
Verified recording
FRZ207700210 is “Chopin: Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto (Excerpt)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x5f927b540768b8a63e2cc59ec1d92a15d857890b4a53f2e3c518df7aa29fcdfc 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/FRZ207700210.
Recording identifiers
- ISRC
- FRZ207700210
- Title
- Chopin: Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto (Excerpt)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x5f927b540768b8a63e2cc59ec1d92a15d857890b4a53f2e3c518df7aa29fcdfc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5c86a3bd9a4a473ddb8b8c530e0d6b32c361681034997b36cf640995256537ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207700210
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto (Excerpt) · Machine-readable JSON-LD