ISRC FRZ202100176
Verified recording
FRZ202100176 is “Chopin: Grand Duo concertant sur des thèmes de Robert le Diable: I. Introduction. Largo” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x9b2501abcc3456774e065b829a8c63f98dfa71da3f29b0a8b4c8a2c7e2c2a8a0 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/FRZ202100176.
Recording identifiers
- ISRC
- FRZ202100176
- Title
- Chopin: Grand Duo concertant sur des thèmes de Robert le Diable: I. Introduction. Largo
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x9b2501abcc3456774e065b829a8c63f98dfa71da3f29b0a8b4c8a2c7e2c2a8a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:7dd3627a9800480b8f1a9439c71e424affbb1cc6e6fbe6c33243c8ca112787e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202100176
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Chopin: Grand Duo concertant sur des thèmes de Robert le Diable: I. Introduction. Largo · Machine-readable JSON-LD