ISRC FRZ131325060
Verified recording
FRZ131325060 is “Piano Concerto No. 1 in E Minor, Op. 11: III.Rondeau. Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x352c261bf7859d4bdf6efbd41cd45a57ca8cff9fc8ab3709f216f17934a9d700 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131325060.
Recording identifiers
- ISRC
- FRZ131325060
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: III.Rondeau. Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x352c261bf7859d4bdf6efbd41cd45a57ca8cff9fc8ab3709f216f17934a9d700
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:c72bf14b80755128eff94cf98952e2ecb1a7d9984eb00c3514e6522f2f4aaf09- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131325060
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: III.Rondeau. Vivace · Machine-readable JSON-LD