ISRC DEF057430623
Verified recording
DEF057430623 is “24 Preludes, Op. 28: No. 23 in F Major. Moderato - Recorded 1974” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4a719ab9648b3920fc10c7f1e8ff4578c7d4083d580c8247e90f90336c8a9f0a 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/DEF057430623.
Recording identifiers
- ISRC
- DEF057430623
- Title
- 24 Preludes, Op. 28: No. 23 in F Major. Moderato - Recorded 1974
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4a719ab9648b3920fc10c7f1e8ff4578c7d4083d580c8247e90f90336c8a9f0a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4b6b8323eb51c2711e002d381e74811437fc1d87cf9b2b747de0ce359b590dbe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430623
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 24 Preludes, Op. 28: No. 23 in F Major. Moderato - Recorded 1974 · Machine-readable JSON-LD