ISRC DEF058100048

Verified recording

DEF058100048 is “Scherzo No. 3 in C-Sharp Minor, Op. 39 - Pt. 8” by Frédéric Chopin, registered on the CopyrightChains blockchain with CopyrightID 0x9a7d5463d77fcebf01eea6c00f81bc926fcc731c163ebb5ac9b84814d46ee674 and independently timestamped in Bitcoin block 960334 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058100048.

Recording identifiers

ISRC
DEF058100048
Title
Scherzo No. 3 in C-Sharp Minor, Op. 39 - Pt. 8
Artist
Frédéric Chopin
CopyrightID (CopyrightChains transaction hash)
0x9a7d5463d77fcebf01eea6c00f81bc926fcc731c163ebb5ac9b84814d46ee674

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15+00:00
Bitcoin block
960334
Canonical record hash
sha256:ec12f614281889d4757dc7e41f04a89ffb46e1b63ca0ea5b0118438f9e4c27d6
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058100048
Bitcoin block existence check
https://blockstream.info/api/block/960334

Full record

Track page: Scherzo No. 3 in C-Sharp Minor, Op. 39 - Pt. 8 · Machine-readable JSON-LD