ISRC QMBZ91426691
Verified recording
QMBZ91426691 is “18 Études de genre, Op. 109: No. 5 in G Major, La source” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0xc2ede158dc2df1f9420bffdbffe732942736e48fea97bdd52880fd40d9987bb0 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426691.
Recording identifiers
- ISRC
- QMBZ91426691
- Title
- 18 Études de genre, Op. 109: No. 5 in G Major, La source
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0xc2ede158dc2df1f9420bffdbffe732942736e48fea97bdd52880fd40d9987bb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:4b348fbca85444d0d3e8accb754e33a40da5fba8e83ad919b9ac70d24f0f6e50- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426691
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: 18 Études de genre, Op. 109: No. 5 in G Major, La source · Machine-readable JSON-LD