ISRC QMFME2149778
Verified recording
QMFME2149778 is “Six Bagatelles for Wind Quintet: III. Allegro grazioso” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x7009299d9417c7ee3862f85fa0eec3a81b1e968fb6fa272cf7ceffc636749787 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2149778.
Recording identifiers
- ISRC
- QMFME2149778
- Title
- Six Bagatelles for Wind Quintet: III. Allegro grazioso
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x7009299d9417c7ee3862f85fa0eec3a81b1e968fb6fa272cf7ceffc636749787
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e84efab06e0d724a4a9d88ba12fb0043230e95e989127da53871335c39cab4be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2149778
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Six Bagatelles for Wind Quintet: III. Allegro grazioso · Machine-readable JSON-LD