ISRC DEF057100480
Verified recording
DEF057100480 is “Scherzo No. 2 in B-Flat Minor, Op. 31: Presto - Sostenuto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x32ce197c3d73f6294de9319f0df6dc12f38a8a158d9ada10d7eec5e000d85804 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100480.
Recording identifiers
- ISRC
- DEF057100480
- Title
- Scherzo No. 2 in B-Flat Minor, Op. 31: Presto - Sostenuto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x32ce197c3d73f6294de9319f0df6dc12f38a8a158d9ada10d7eec5e000d85804
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:b47aeae0c508f232978b8779618ea4f13f59189a8cbba3c2d9def055af0f98f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100480
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Scherzo No. 2 in B-Flat Minor, Op. 31: Presto - Sostenuto · Machine-readable JSON-LD