ISRC QMBZ91426689
Verified recording
QMBZ91426689 is “18 Études de genre, Op. 109: No. 3 in G Major, Le retour du pâtre” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x1e5ea0d9f018e06da5b14b8ed383c0a5e54648b78b1316f09c282468554e824e and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426689.
Recording identifiers
- ISRC
- QMBZ91426689
- Title
- 18 Études de genre, Op. 109: No. 3 in G Major, Le retour du pâtre
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x1e5ea0d9f018e06da5b14b8ed383c0a5e54648b78b1316f09c282468554e824e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:040e589a33bfceccb4faffde3ae7f6257b6ba9825122983a9e911c8baa72762d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426689
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: 18 Études de genre, Op. 109: No. 3 in G Major, Le retour du pâtre · Machine-readable JSON-LD