ISRC QMBZ91426703
Verified recording
QMBZ91426703 is “18 Études de genre, Op. 109: No. 17 in F Major, La marche” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x93ad5da8b403e2862dda8867005c803f45d27e2f981106bf6900f5d1c7024a1a and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426703.
Recording identifiers
- ISRC
- QMBZ91426703
- Title
- 18 Études de genre, Op. 109: No. 17 in F Major, La marche
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x93ad5da8b403e2862dda8867005c803f45d27e2f981106bf6900f5d1c7024a1a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:38263496556a1ea588c735ba0264c25d229d8ea4cbda7373c5f7c81b481f9d89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426703
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: 18 Études de genre, Op. 109: No. 17 in F Major, La marche · Machine-readable JSON-LD