ISRC DEF059230801

Verified recording

DEF059230801 is “Mass in G Major, Hob. XXII:6 "Missa Sancti Nicolai": I. Kyrie” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0x77f0661f24c96550cfa21cc4010814ba6b702df1b318472ea7fc8cca27fa40df and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059230801.

Recording identifiers

ISRC
DEF059230801
Title
Mass in G Major, Hob. XXII:6 "Missa Sancti Nicolai": I. Kyrie
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0x77f0661f24c96550cfa21cc4010814ba6b702df1b318472ea7fc8cca27fa40df

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:4220fb7a930109355128bbc7b2863901a0b2e4caf13cc6e1d9903ea69bc849ca
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059230801
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Mass in G Major, Hob. XXII:6 "Missa Sancti Nicolai": I. Kyrie · Machine-readable JSON-LD