ISRC QMFME2149777
Verified recording
QMFME2149777 is “Six Bagatelles for Wind Quintet: II. Rubato. Lamentoso” by György Ligeti,
registered on the CopyrightChains blockchain with CopyrightID
0x442423e44df51a3758633cfeb0ca30efdbaa0287de395a6fb2a1e6b493b006c6 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/QMFME2149777.
Recording identifiers
- ISRC
- QMFME2149777
- Title
- Six Bagatelles for Wind Quintet: II. Rubato. Lamentoso
- Artist
- György Ligeti
- CopyrightID (CopyrightChains transaction hash)
0x442423e44df51a3758633cfeb0ca30efdbaa0287de395a6fb2a1e6b493b006c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0afb71d5100d4547a7c6ff0f22781fd4d30baeb8bd491df2a9e7c68f60570470- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2149777
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Six Bagatelles for Wind Quintet: II. Rubato. Lamentoso · Machine-readable JSON-LD