ISRC DEF055590218
Verified recording
DEF055590218 is “24 Préludes, Op. 28: 18. In F Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x480a1580c4bc02b719da698449ae7e478ff60084b017774a84a5a8b2b4211aaa and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055590218.
Recording identifiers
- ISRC
- DEF055590218
- Title
- 24 Préludes, Op. 28: 18. In F Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x480a1580c4bc02b719da698449ae7e478ff60084b017774a84a5a8b2b4211aaa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:330990821ee981c0662e35739e0e22a83871b3be7780adcd3a0b68576f54abda- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055590218
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: 24 Préludes, Op. 28: 18. In F Minor · Machine-readable JSON-LD