ISRC QMEU31516826
Verified recording
QMEU31516826 is “Concerto for Flute & Harp in C Major, K. 299: II. Andantino” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3a29d21a8a444feb79a6cb73a3019310ce9f3e962cf5237b8bdd32d6c6c80605 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMEU31516826.
Recording identifiers
- ISRC
- QMEU31516826
- Title
- Concerto for Flute & Harp in C Major, K. 299: II. Andantino
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3a29d21a8a444feb79a6cb73a3019310ce9f3e962cf5237b8bdd32d6c6c80605
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:6a3383915a6440af58dcfd3e81f81d50ecfbdc68a9920202afe07676e80ec35b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMEU31516826
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Concerto for Flute & Harp in C Major, K. 299: II. Andantino · Machine-readable JSON-LD