ISRC USA370989643
Verified recording
USA370989643 is “25 Études faciles et progressives, Op. 100: 25. La chevaleresque. Allegro marziale” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x09733dc64ff59191cebbd6742042d423545ea77b39b810ace619746d0cfc87a7 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989643.
Recording identifiers
- ISRC
- USA370989643
- Title
- 25 Études faciles et progressives, Op. 100: 25. La chevaleresque. Allegro marziale
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x09733dc64ff59191cebbd6742042d423545ea77b39b810ace619746d0cfc87a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:d4a7e8e12c4d072558fd976813922ca0a7bb4efaecec4dea82962d2bd114b14e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989643
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: 25 Études faciles et progressives, Op. 100: 25. La chevaleresque. Allegro marziale · Machine-readable JSON-LD