ISRC QMBZ91426704
Verified recording
QMBZ91426704 is “18 Études de genre, Op. 109: No. 18 in D Major, La fileuse” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x863dd91fb2047743920e658ff5da4f5bf9179ba8019bc3c4e3ba27b6a345a62c and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426704.
Recording identifiers
- ISRC
- QMBZ91426704
- Title
- 18 Études de genre, Op. 109: No. 18 in D Major, La fileuse
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x863dd91fb2047743920e658ff5da4f5bf9179ba8019bc3c4e3ba27b6a345a62c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:2b4a369d46a277d6f152e4e779050fc4f6de2ae6b0cf8818f83456e39edcd3dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426704
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: 18 Études de genre, Op. 109: No. 18 in D Major, La fileuse · Machine-readable JSON-LD