ISRC DEF057230102
Verified recording
DEF057230102 is “12 Études, Op. 25: No. 3 in F Major "The Horseman"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x462044253c85466d78b14e64065959509f22c770a7bf909fe822ae0c2aa6ed20 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230102.
Recording identifiers
- ISRC
- DEF057230102
- Title
- 12 Études, Op. 25: No. 3 in F Major "The Horseman"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x462044253c85466d78b14e64065959509f22c770a7bf909fe822ae0c2aa6ed20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:acda45de123cd438fa3b169d3eb6807484a40096fce7b2904fa15b60b173847e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230102
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: 12 Études, Op. 25: No. 3 in F Major "The Horseman" · Machine-readable JSON-LD