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