ISRC HKI199274202
Verified recording
HKI199274202 is “Concerto for Flute and Harp in C Major, K. 299: II. Andantino” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x56d353ac06dc2091a504a012d0f66a4967a258c9df92ea4b69ecd8815c066d99 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274202.
Recording identifiers
- ISRC
- HKI199274202
- Title
- Concerto for Flute and Harp in C Major, K. 299: II. Andantino
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x56d353ac06dc2091a504a012d0f66a4967a258c9df92ea4b69ecd8815c066d99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:c33885da9d1f713707b103719e774c12dedf12e5f7da751d93a5201124ff1087- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274202
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Concerto for Flute and Harp in C Major, K. 299: II. Andantino · Machine-readable JSON-LD