ISRC USA370989626
Verified recording
USA370989626 is “25 Études faciles et progressives, Op. 100: 8. La gracieuse. Moderato” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x9414972e3a7b616f0abb1cf3ab01516671a78ece84341b093f39804859d942b8 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989626.
Recording identifiers
- ISRC
- USA370989626
- Title
- 25 Études faciles et progressives, Op. 100: 8. La gracieuse. Moderato
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x9414972e3a7b616f0abb1cf3ab01516671a78ece84341b093f39804859d942b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:529c10fa035dae43c62d34e0c1903cf10f28efab63b477988d4d2a07617ee638- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989626
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: 25 Études faciles et progressives, Op. 100: 8. La gracieuse. Moderato · Machine-readable JSON-LD