ISRC FRZ076801240
Verified recording
FRZ076801240 is “12 Études, Op. 25: No. 9 in G-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1f39eb32329f35b5ab73435d5dfe336b2551a6905fcc3ef5bbc035f5cd992417 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ076801240.
Recording identifiers
- ISRC
- FRZ076801240
- Title
- 12 Études, Op. 25: No. 9 in G-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1f39eb32329f35b5ab73435d5dfe336b2551a6905fcc3ef5bbc035f5cd992417
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5ba61e9d98dc84bf96ab8499755bdef1e1737c4051c1551a2f28553cd4d5be5b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ076801240
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 12 Études, Op. 25: No. 9 in G-Flat Major · Machine-readable JSON-LD