ISRC HKI192341218

Verified recording

HKI192341218 is “Missa brevis in B-Flat Major, K. 275: Agnus Dei” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x8705973876337c7d0435f3a53fd81ecc5e93c7820902b54fbf8ea0fd66696ad5 and independently timestamped in Bitcoin block 960199 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192341218.

Recording identifiers

ISRC
HKI192341218
Title
Missa brevis in B-Flat Major, K. 275: Agnus Dei
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x8705973876337c7d0435f3a53fd81ecc5e93c7820902b54fbf8ea0fd66696ad5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T02:30:29+00:00
Bitcoin block
960199
Canonical record hash
sha256:63237f4260c151d4cd44001fe51bf0998e3ab5720dbbf34ae71524adc5b218bc
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192341218
Bitcoin block existence check
https://blockstream.info/api/block/960199

Full record

Track page: Missa brevis in B-Flat Major, K. 275: Agnus Dei · Machine-readable JSON-LD