ISRC DEF057430619
Verified recording
DEF057430619 is “24 Preludes, Op. 28: No. 19 in E-Flat Major. Vivace - Recorded 1974” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xbdf53bca231c4ff4a5e7d5ddbcc568be47ce369a54dad58cf98f90439f626afa 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/DEF057430619.
Recording identifiers
- ISRC
- DEF057430619
- Title
- 24 Preludes, Op. 28: No. 19 in E-Flat Major. Vivace - Recorded 1974
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xbdf53bca231c4ff4a5e7d5ddbcc568be47ce369a54dad58cf98f90439f626afa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:37b5cdf439d4f04f8112756bed578b89cd6e408ea5857548fde5398588a4eb1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430619
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 24 Preludes, Op. 28: No. 19 in E-Flat Major. Vivace - Recorded 1974 · Machine-readable JSON-LD