ISRC QMQL91200034
Verified recording
QMQL91200034 is “Quartet No. 12 in F Major Op. 96 "American" I. Allegro Non Troppo” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x32c4bd64d6fc49164990e268b1acb4cb0e5dcf5812a5463790c3710eec791519 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMQL91200034.
Recording identifiers
- ISRC
- QMQL91200034
- Title
- Quartet No. 12 in F Major Op. 96 "American" I. Allegro Non Troppo
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x32c4bd64d6fc49164990e268b1acb4cb0e5dcf5812a5463790c3710eec791519
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:3d13a04f368dfd15a4bb2435790d5f1e75038eea83ab345cf8830a2459e6dff8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMQL91200034
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Quartet No. 12 in F Major Op. 96 "American" I. Allegro Non Troppo · Machine-readable JSON-LD