ISRC FRZ208006512
Verified recording
FRZ208006512 is “Chopin: 12 Études, Op. 10: No. 12 in C Minor "Revolutionary"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x66c26da0a74ae664d3cfff98b74f27020aa97bc0da15fe17dc5fae5c08bac59b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208006512.
Recording identifiers
- ISRC
- FRZ208006512
- Title
- Chopin: 12 Études, Op. 10: No. 12 in C Minor "Revolutionary"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x66c26da0a74ae664d3cfff98b74f27020aa97bc0da15fe17dc5fae5c08bac59b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c051fa68e3381770766a7d551c4d972a9d5b2c2bc2fb1c5efe0bc35f8f493583- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208006512
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Chopin: 12 Études, Op. 10: No. 12 in C Minor "Revolutionary" · Machine-readable JSON-LD