ISRC HKI192045701

Verified recording

HKI192045701 is “Mass No. 13 in C Major, K. 262 "Missa longa": I. Kyrie” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xb1b3eb982c9fa8e7fe00718cf6b51b79cbf2b91d5891a7f10b2227a9859f401e and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192045701.

Recording identifiers

ISRC
HKI192045701
Title
Mass No. 13 in C Major, K. 262 "Missa longa": I. Kyrie
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xb1b3eb982c9fa8e7fe00718cf6b51b79cbf2b91d5891a7f10b2227a9859f401e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:eda6a605eb247766ef9c5d8fed2fcda004366179da63b42d2a93b197efc5df10
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192045701
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Mass No. 13 in C Major, K. 262 "Missa longa": I. Kyrie · Machine-readable JSON-LD