ISRC QMBZ91426700

Verified recording

QMBZ91426700 is “18 Études de genre, Op. 109: No. 14 in A Major, Refrain du gondolier” by Friedrich Burgmüller, registered on the CopyrightChains blockchain with CopyrightID 0x182f006a3e085dc2b6f94f9a1773f2388a54d042f4c86f65af09197069fe917a and independently timestamped in Bitcoin block 960348 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426700.

Recording identifiers

ISRC
QMBZ91426700
Title
18 Études de genre, Op. 109: No. 14 in A Major, Refrain du gondolier
Artist
Friedrich Burgmüller
CopyrightID (CopyrightChains transaction hash)
0x182f006a3e085dc2b6f94f9a1773f2388a54d042f4c86f65af09197069fe917a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02+00:00
Bitcoin block
960348
Canonical record hash
sha256:abf6ed935a25ae2f35a73bd6600ef83e4e30a60d65d4be4368f1bbba82b0ed26
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91426700
Bitcoin block existence check
https://blockstream.info/api/block/960348

Full record

Track page: 18 Études de genre, Op. 109: No. 14 in A Major, Refrain du gondolier · Machine-readable JSON-LD