ISRC DEF057430601
Verified recording
DEF057430601 is “24 Preludes, Op. 28: No. 1 in C Major. Agitato - Recorded 1974” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x84195ccdf47803422d84d0836ebd8883640218b6419fdd7bbee00ff545a736f5 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430601.
Recording identifiers
- ISRC
- DEF057430601
- Title
- 24 Preludes, Op. 28: No. 1 in C Major. Agitato - Recorded 1974
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x84195ccdf47803422d84d0836ebd8883640218b6419fdd7bbee00ff545a736f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:913a09c8389b590223813b6cca33a954a3a830638ff2c962a40a605acc65f9d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430601
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: 24 Preludes, Op. 28: No. 1 in C Major. Agitato - Recorded 1974 · Machine-readable JSON-LD