ISRC DEF058930323
Verified recording
DEF058930323 is “24 Préludes, Op. 28: 23. In F Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x900df6065bd772d9d8c7f3e7105d9ebe401710a6a70026b94263257018be88d0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058930323.
Recording identifiers
- ISRC
- DEF058930323
- Title
- 24 Préludes, Op. 28: 23. In F Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x900df6065bd772d9d8c7f3e7105d9ebe401710a6a70026b94263257018be88d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:09c91c9c4a2776579bb2001007a81c73313b9dfeb4e67d703190608be8e727aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058930323
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 24 Préludes, Op. 28: 23. In F Major · Machine-readable JSON-LD