ISRC DEF057430608
Verified recording
DEF057430608 is “24 Preludes, Op. 28: No. 8 in F-Sharp Minor. Molto agitato - Recorded 1974” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf8727c9db8f3963592534dd933ea17df3bc49a6ed462fbdfa723963f911470d7 and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430608.
Recording identifiers
- ISRC
- DEF057430608
- Title
- 24 Preludes, Op. 28: No. 8 in F-Sharp Minor. Molto agitato - Recorded 1974
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf8727c9db8f3963592534dd933ea17df3bc49a6ed462fbdfa723963f911470d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:57d0abbc64a6587c5b98caae4b4ec90b497a3a79b0096a39679496a3d1ea5bbf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430608
- Bitcoin block existence check
- https://blockstream.info/api/block/960191
Full record
Track page: 24 Preludes, Op. 28: No. 8 in F-Sharp Minor. Molto agitato - Recorded 1974 · Machine-readable JSON-LD