ISRC QMBZ91426694
Verified recording
QMBZ91426694 is “18 Études de genre, Op. 109: No. 8 in E Minor, Agitato” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x5196e48795ca9cfd5377a677bd18570676f701b48b91fdce7b4ad2db3f4cf45b 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/QMBZ91426694.
Recording identifiers
- ISRC
- QMBZ91426694
- Title
- 18 Études de genre, Op. 109: No. 8 in E Minor, Agitato
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x5196e48795ca9cfd5377a677bd18570676f701b48b91fdce7b4ad2db3f4cf45b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f5a3c3bfd80a6ff5ac566e79ef8a3dfbe4b4415f07c70388a6df2108e85b570c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426694
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: 18 Études de genre, Op. 109: No. 8 in E Minor, Agitato · Machine-readable JSON-LD