ISRC QMBZ91426688
Verified recording
QMBZ91426688 is “18 Études de genre, Op. 109: No. 2 in C Major, Les perles” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x996c2652e20ba7026d9b4f80782b205a0b3b2beb4d1cb45452c1659334a51289 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426688.
Recording identifiers
- ISRC
- QMBZ91426688
- Title
- 18 Études de genre, Op. 109: No. 2 in C Major, Les perles
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x996c2652e20ba7026d9b4f80782b205a0b3b2beb4d1cb45452c1659334a51289
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:0dbf1cdfced7f4f75be449462026c2f47e9d3a7d983fc9d63136c34f728eb925- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426688
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: 18 Études de genre, Op. 109: No. 2 in C Major, Les perles · Machine-readable JSON-LD