ISRC DEF055634310
Verified recording
DEF055634310 is “12 Études, Op. 25: No. 10 in B Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xfe53de805f50d7bd4c9cc5bf2b41dd15c9b20e17d24d6329afdffd829143590f and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055634310.
Recording identifiers
- ISRC
- DEF055634310
- Title
- 12 Études, Op. 25: No. 10 in B Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xfe53de805f50d7bd4c9cc5bf2b41dd15c9b20e17d24d6329afdffd829143590f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:3fd6dbac8c4ec8ecf65a29bbd844157ffb9f49d3f89d8344b2272d289e977acb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055634310
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: 12 Études, Op. 25: No. 10 in B Minor · Machine-readable JSON-LD