ISRC DEF057430606
Verified recording
DEF057430606 is “24 Preludes, Op. 28: No. 6 in B Minor. Lento assai - Recorded 1974” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc8201ebad93893c9b5282bbf1d21a69ed6237dfcaed396c3fd3edd304dc5ae69 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/DEF057430606.
Recording identifiers
- ISRC
- DEF057430606
- Title
- 24 Preludes, Op. 28: No. 6 in B Minor. Lento assai - Recorded 1974
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc8201ebad93893c9b5282bbf1d21a69ed6237dfcaed396c3fd3edd304dc5ae69
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:eb283c02c9b750afec77c48a057fb71dd72c93b9fca86eb0b873cefdb3c95ce3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430606
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 24 Preludes, Op. 28: No. 6 in B Minor. Lento assai - Recorded 1974 · Machine-readable JSON-LD