ISRC USA370989635
Verified recording
USA370989635 is “25 Études faciles et progressives, Op. 100: 17. La babillarde. Allegretto” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x615367fa92e98dd2f6781a3adac0e728a7d868c67c031e0fe91f884b82f7671e and independently timestamped
in Bitcoin block 960183 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989635.
Recording identifiers
- ISRC
- USA370989635
- Title
- 25 Études faciles et progressives, Op. 100: 17. La babillarde. Allegretto
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x615367fa92e98dd2f6781a3adac0e728a7d868c67c031e0fe91f884b82f7671e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:10:20+00:00
- Bitcoin block
- 960183
- Canonical record hash
sha256:e9ac9eb2530c9c748ae4f3f589134b3532927c74b9a8e0a72e692322ecc04658- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370989635
- Bitcoin block existence check
- https://blockstream.info/api/block/960183
Full record
Track page: 25 Études faciles et progressives, Op. 100: 17. La babillarde. Allegretto · Machine-readable JSON-LD