ISRC USSM18800403
Verified recording
USSM18800403 is “Concerto for Flute, Harp and Orchestra in C Major, K. 299: II. Andantino” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x74f22be74eb506bcb95a44a1f2695cb049e9b8b27f1016072b66e382e7df791f and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18800403.
Recording identifiers
- ISRC
- USSM18800403
- Title
- Concerto for Flute, Harp and Orchestra in C Major, K. 299: II. Andantino
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x74f22be74eb506bcb95a44a1f2695cb049e9b8b27f1016072b66e382e7df791f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:a845f68480f375b1229d0cbd17a0881b48adabeab827437ac3cdca4baa46d441- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18800403
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Concerto for Flute, Harp and Orchestra in C Major, K. 299: II. Andantino · Machine-readable JSON-LD