ISRC USA370989619
Verified recording
USA370989619 is “25 Études faciles et progressives, Op. 100: 1. La candeur. Allegro moderato” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x431aa025f2a6554aa61bd0c7b659365873f719f3d9d478f5d309e8922c5e8cfd 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/USA370989619.
Recording identifiers
- ISRC
- USA370989619
- Title
- 25 Études faciles et progressives, Op. 100: 1. La candeur. Allegro moderato
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x431aa025f2a6554aa61bd0c7b659365873f719f3d9d478f5d309e8922c5e8cfd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:608d36076ac4ae1e0d1fe07f8425c7a4a38bc018c724db0ed1a06517568f7aa3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989619
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 25 Études faciles et progressives, Op. 100: 1. La candeur. Allegro moderato · Machine-readable JSON-LD