ISRC DEF056507167
Verified recording
DEF056507167 is “Ballade No. 1 in G Minor, Op. 23 - Pt. 7” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xce1be100725d03efebcd252a15f975496b20cdbd50f06ce69f139602b456f674 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056507167.
Recording identifiers
- ISRC
- DEF056507167
- Title
- Ballade No. 1 in G Minor, Op. 23 - Pt. 7
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xce1be100725d03efebcd252a15f975496b20cdbd50f06ce69f139602b456f674
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:fa72038cd5fcafa8049133772fc56a0ed466d3298b439f24201f48533a158537- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056507167
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Ballade No. 1 in G Minor, Op. 23 - Pt. 7 · Machine-readable JSON-LD