ISRC USSM18000753
Verified recording
USSM18000753 is “Concerto for Flute and Harp in C Major, K. 299: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd8859f20823faf6d99463e5d718ad8275fa790e916aebe83533959f46778274d and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18000753.
Recording identifiers
- ISRC
- USSM18000753
- Title
- Concerto for Flute and Harp in C Major, K. 299: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd8859f20823faf6d99463e5d718ad8275fa790e916aebe83533959f46778274d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:f224d80f27235d72e851e2e3b77dd350bc9f9822187b6ed243b8afacb4abd7ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18000753
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Concerto for Flute and Harp in C Major, K. 299: I. Allegro · Machine-readable JSON-LD