ISRC HKI199278702

Verified recording

HKI199278702 is “String Quartet No. 22 in B-Flat Major, K. 589 "Prussian No. 2": II. Larghetto” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x234a4ca154da13315e1cb96b9d5b425c555e378f06053fde53805c8c6a8ac41c and independently timestamped in Bitcoin block 960125 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199278702.

Recording identifiers

ISRC
HKI199278702
Title
String Quartet No. 22 in B-Flat Major, K. 589 "Prussian No. 2": II. Larghetto
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x234a4ca154da13315e1cb96b9d5b425c555e378f06053fde53805c8c6a8ac41c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18+00:00
Bitcoin block
960125
Canonical record hash
sha256:fa3eb91996236547f7c7dc1e80dad293a4eee1ff43cce62786c4ac182012735f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199278702
Bitcoin block existence check
https://blockstream.info/api/block/960125

Full record

Track page: String Quartet No. 22 in B-Flat Major, K. 589 "Prussian No. 2": II. Larghetto · Machine-readable JSON-LD