ISRC DEF058930318
Verified recording
DEF058930318 is “24 Préludes, Op. 28: 18. In F Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x7fa2603a69dfe15a52a68cb126bbc54e93e44d2338935264537ae390a9badd2d 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/DEF058930318.
Recording identifiers
- ISRC
- DEF058930318
- Title
- 24 Préludes, Op. 28: 18. In F Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x7fa2603a69dfe15a52a68cb126bbc54e93e44d2338935264537ae390a9badd2d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1c810136d3cfcdc38dc2fcf50a949271af3c826447c572f5c1b8d5fee35d101d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058930318
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 24 Préludes, Op. 28: 18. In F Minor · Machine-readable JSON-LD