ISRC USA370989636
Verified recording
USA370989636 is “25 Études faciles et progressives, Op. 100: 18. Inquiétude. Allegro agitato” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x65bb8b4a9e5e5778de851682a5d4e937538165aed6ff3a5961011e5b9a0b1b72 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989636.
Recording identifiers
- ISRC
- USA370989636
- Title
- 25 Études faciles et progressives, Op. 100: 18. Inquiétude. Allegro agitato
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x65bb8b4a9e5e5778de851682a5d4e937538165aed6ff3a5961011e5b9a0b1b72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ad13da3dff064bb3b4a516eb188cbf335cc835d221657c5a6e5924748a660b08- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989636
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 25 Études faciles et progressives, Op. 100: 18. Inquiétude. Allegro agitato · Machine-readable JSON-LD