ISRC HKI199274903

Verified recording

HKI199274903 is “Flute Quartet No. 1 in D Major, K. 285: III. Rondo” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x6873a75d8f88b9d69b899f6dfca8594007a73b04e985adad948815b447c101f1 and independently timestamped in Bitcoin block 959105 on 2026-07-22. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274903.

Recording identifiers

ISRC
HKI199274903
Title
Flute Quartet No. 1 in D Major, K. 285: III. Rondo
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x6873a75d8f88b9d69b899f6dfca8594007a73b04e985adad948815b447c101f1

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-22T06:33:30+00:00
Bitcoin block
959105
Canonical record hash
sha256:2d0b4d36931be12561d6ce157856eb3266b9485160f5736cf7af9cfe69da4cd4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274903
Bitcoin block existence check
https://blockstream.info/api/block/959105

Full record

Track page: Flute Quartet No. 1 in D Major, K. 285: III. Rondo · Machine-readable JSON-LD