ISRC DEF057430618
Verified recording
DEF057430618 is “24 Preludes, Op. 28: No. 18 in F Minor. Molto allegro - Recorded 1974” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe5962c50b674a6af9062ad5e074e183a20713daf808a1df8deb0e466b86c906e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430618.
Recording identifiers
- ISRC
- DEF057430618
- Title
- 24 Preludes, Op. 28: No. 18 in F Minor. Molto allegro - Recorded 1974
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe5962c50b674a6af9062ad5e074e183a20713daf808a1df8deb0e466b86c906e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c8f44f500ea80499c36eb899a91842194d09c57d00e418997e1e8af53bc3ad16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430618
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 24 Preludes, Op. 28: No. 18 in F Minor. Molto allegro - Recorded 1974 · Machine-readable JSON-LD