ISRC DEF058703012
Verified recording
DEF058703012 is “Ecossaise No. 2 in G Major, Op. 72 No. 4” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x44991608282561c93855afb934bd5f78b6fc39354f98877e29a03f6920eb15bb and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703012.
Recording identifiers
- ISRC
- DEF058703012
- Title
- Ecossaise No. 2 in G Major, Op. 72 No. 4
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x44991608282561c93855afb934bd5f78b6fc39354f98877e29a03f6920eb15bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:7444ac3f56e4d2a1afea926ea991ec2167db30fe932572967eff60c4e0e6b258- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703012
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Ecossaise No. 2 in G Major, Op. 72 No. 4 · Machine-readable JSON-LD