ISRC DEF057501791

Verified recording

DEF057501791 is “Mass in C Major, K. 317 "Coronation Mass": I. Kyrie” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x6a409989c71afbf25f0e8266fb9d5e79f2ed11fdf75ac3f571e42d42fd30e155 and independently timestamped in Bitcoin block 960108 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057501791.

Recording identifiers

ISRC
DEF057501791
Title
Mass in C Major, K. 317 "Coronation Mass": I. Kyrie
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x6a409989c71afbf25f0e8266fb9d5e79f2ed11fdf75ac3f571e42d42fd30e155

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35+00:00
Bitcoin block
960108
Canonical record hash
sha256:ee7ac3ebc9248b23f7350e29b4d1707b823f95698dff8b4870eee163c1be8644
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057501791
Bitcoin block existence check
https://blockstream.info/api/block/960108

Full record

Track page: Mass in C Major, K. 317 "Coronation Mass": I. Kyrie · Machine-readable JSON-LD