ISRC USA370989633

Verified recording

USA370989633 is “25 Études faciles et progressives, Op. 100: 15. Ballade. Allegro con brio” by Friedrich Burgmüller, registered on the CopyrightChains blockchain with CopyrightID 0x3271d99b75fee4932906ed981ce68fbac1663b0d0ce5bf777307c60263fcab90 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989633.

Recording identifiers

ISRC
USA370989633
Title
25 Études faciles et progressives, Op. 100: 15. Ballade. Allegro con brio
Artist
Friedrich Burgmüller
CopyrightID (CopyrightChains transaction hash)
0x3271d99b75fee4932906ed981ce68fbac1663b0d0ce5bf777307c60263fcab90

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:36a05691634e0988104b55cca0c8927b35a4ae368907a980e261a6748bd52bf5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989633
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: 25 Études faciles et progressives, Op. 100: 15. Ballade. Allegro con brio · Machine-readable JSON-LD