ISRC FRZ209908212
Verified recording
FRZ209908212 is “Chopin: 12 Études, Op. 10: No. 12 in C Minor "Revolutionary"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf5d08ba2363e13ea4ed1ba20d6576e497fad88e9bd4a6d203548de23a1749a72 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209908212.
Recording identifiers
- ISRC
- FRZ209908212
- Title
- Chopin: 12 Études, Op. 10: No. 12 in C Minor "Revolutionary"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf5d08ba2363e13ea4ed1ba20d6576e497fad88e9bd4a6d203548de23a1749a72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:74242f40c8e5d49d23fe4d8a8118201e6a53dc259d1573639be2d55b2a016778- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209908212
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Chopin: 12 Études, Op. 10: No. 12 in C Minor "Revolutionary" · Machine-readable JSON-LD