ISRC DEF056507164
Verified recording
DEF056507164 is “Ballade No. 1 in G Minor, Op. 23 - Pt. 4” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x5999df22bd5bbd049500e6c439e89eadd638d71c4ca008b04f14d45a3df05187 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/DEF056507164.
Recording identifiers
- ISRC
- DEF056507164
- Title
- Ballade No. 1 in G Minor, Op. 23 - Pt. 4
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x5999df22bd5bbd049500e6c439e89eadd638d71c4ca008b04f14d45a3df05187
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:77b96984440035b4ee92220ac24a81e9b695947f499baf3963eaa00ddbe1e18e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056507164
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Ballade No. 1 in G Minor, Op. 23 - Pt. 4 · Machine-readable JSON-LD