ISRC DEF057430610
Verified recording
DEF057430610 is “24 Preludes, Op. 28: No. 10 in C-Sharp Minor. Molto allegro - Recorded 1974” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x7fe61fd19c795d78224937b38a6cc33895505442a2728878343bd2f81e7287ae and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430610.
Recording identifiers
- ISRC
- DEF057430610
- Title
- 24 Preludes, Op. 28: No. 10 in C-Sharp Minor. Molto allegro - Recorded 1974
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x7fe61fd19c795d78224937b38a6cc33895505442a2728878343bd2f81e7287ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:9c84ed8997be2dff3d62df045709a1b9889140dd81288c2a9f7c4a92893d4ed0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430610
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: 24 Preludes, Op. 28: No. 10 in C-Sharp Minor. Molto allegro - Recorded 1974 · Machine-readable JSON-LD