ISRC PLC700920002
Verified recording
PLC700920002 is “Piano Concerto in F Minor, Op. 21: II.Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x85bed8325973d90130aff31070482540b360cbb4cf510b9e6e3f00f907a3fe89 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC700920002.
Recording identifiers
- ISRC
- PLC700920002
- Title
- Piano Concerto in F Minor, Op. 21: II.Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x85bed8325973d90130aff31070482540b360cbb4cf510b9e6e3f00f907a3fe89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:a045bb56a28b5c2ddd8965d1145f856735adc6404bddcec0ceb6772ea0f27eb5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC700920002
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Piano Concerto in F Minor, Op. 21: II.Larghetto · Machine-readable JSON-LD