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