ISRC DEF057430624
Verified recording
DEF057430624 is “24 Preludes, Op. 28: No. 24 in D Minor. Allegro appassionato - Recorded 1974” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x656f20744a60631ce2f38d3868dbfa9fa9e312322804d10cd92d7ca01d64d3e5 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430624.
Recording identifiers
- ISRC
- DEF057430624
- Title
- 24 Preludes, Op. 28: No. 24 in D Minor. Allegro appassionato - Recorded 1974
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x656f20744a60631ce2f38d3868dbfa9fa9e312322804d10cd92d7ca01d64d3e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:7c61cfc752563e14827fc4b67f7076473283cc4d3633939ea5c51be8b1c2e518- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430624
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: 24 Preludes, Op. 28: No. 24 in D Minor. Allegro appassionato - Recorded 1974 · Machine-readable JSON-LD