ISRC ITX921000213

Verified recording

ITX921000213 is “Concerto for Flute and Harp in C Major, K. 299: I. Allegro” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x6d8602c5e9591fc40f2fdfc979f50efabb1d4cdcfedb44d4dcef475b9f1d3f40 and independently timestamped in Bitcoin block 960468 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITX921000213.

Recording identifiers

ISRC
ITX921000213
Title
Concerto for Flute and Harp in C Major, K. 299: I. Allegro
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x6d8602c5e9591fc40f2fdfc979f50efabb1d4cdcfedb44d4dcef475b9f1d3f40

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57+00:00
Bitcoin block
960468
Canonical record hash
sha256:9c2a7ce83fdb52bf3d29dd575dd9947de7c1bec65b600a0ff7590a41371bb71c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITX921000213
Bitcoin block existence check
https://blockstream.info/api/block/960468

Full record

Track page: Concerto for Flute and Harp in C Major, K. 299: I. Allegro · Machine-readable JSON-LD