ISRC QM7281535384
Verified recording
QM7281535384 is “Horn Concerto in E-Flat Major, K.495: I. Allegro maestoso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf7baf6b89da0361c5973e3dbddff57c0180639ba6c3ca7fb1f54a0198809cb42 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535384.
Recording identifiers
- ISRC
- QM7281535384
- Title
- Horn Concerto in E-Flat Major, K.495: I. Allegro maestoso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf7baf6b89da0361c5973e3dbddff57c0180639ba6c3ca7fb1f54a0198809cb42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:9fde53b5eaed2ea3c2d1e6ffe33f28554219f8bd364a338f205dd8d0281cf496- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535384
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Horn Concerto in E-Flat Major, K.495: I. Allegro maestoso · Machine-readable JSON-LD