ISRC QMBZ91426692
Verified recording
QMBZ91426692 is “18 Études de genre, Op. 109: No. 6 in C Major, L'enjouée” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x7eff15f9de6057f5c041fab2b4aa84c016947f46a60c0a849632368f76317fa8 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426692.
Recording identifiers
- ISRC
- QMBZ91426692
- Title
- 18 Études de genre, Op. 109: No. 6 in C Major, L'enjouée
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x7eff15f9de6057f5c041fab2b4aa84c016947f46a60c0a849632368f76317fa8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:59c61c0f574ea0aaa70cfd74ca600db29f67d3d28eaa921476b8a3d55dad5e50- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426692
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: 18 Études de genre, Op. 109: No. 6 in C Major, L'enjouée · Machine-readable JSON-LD