ISRC DEF056233923
Verified recording
DEF056233923 is “24 Preludes, Op. 28: No. 3 in G Major: Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x7ef2df3bdff1e0dc0a0ba4d4d90599ae37e6f2e239f113ec1cd87c8ceffdd2b0 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056233923.
Recording identifiers
- ISRC
- DEF056233923
- Title
- 24 Preludes, Op. 28: No. 3 in G Major: Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x7ef2df3bdff1e0dc0a0ba4d4d90599ae37e6f2e239f113ec1cd87c8ceffdd2b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:bf2440d81fb7ac5148813bad6d0ea042e15b59452e7330bdfae59cc01d5b3bcc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056233923
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: 24 Preludes, Op. 28: No. 3 in G Major: Vivace · Machine-readable JSON-LD