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