ISRC HKI199274203
Verified recording
HKI199274203 is “Concerto for Flute and Harp in C Major, K. 299: III. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa766835b1e93cbf1d48fa327d3adc52d8a4663452b98a630bcf745aaf9162b79 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274203.
Recording identifiers
- ISRC
- HKI199274203
- Title
- Concerto for Flute and Harp in C Major, K. 299: III. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa766835b1e93cbf1d48fa327d3adc52d8a4663452b98a630bcf745aaf9162b79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:bef716bee77836a9b28150d7530e900f881b6d5cec783d3bc57771e5b2a8e948- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274203
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Concerto for Flute and Harp in C Major, K. 299: III. Allegro · Machine-readable JSON-LD