ISRC GBF077810451

Verified recording

GBF077810451 is “Mass in G, "Missa Sancti Nicolai", Hob.XXII:6 - Ed. H.C. Robbins Landon: 1. Kyrie” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0x2591ec8c5656964c84bfc518a80b265b86c2ac168629af5d92b317ce2f442281 and independently timestamped in Bitcoin block 960229 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810451.

Recording identifiers

ISRC
GBF077810451
Title
Mass in G, "Missa Sancti Nicolai", Hob.XXII:6 - Ed. H.C. Robbins Landon: 1. Kyrie
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0x2591ec8c5656964c84bfc518a80b265b86c2ac168629af5d92b317ce2f442281

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10+00:00
Bitcoin block
960229
Canonical record hash
sha256:86f2f42bf7f429fbd025a598f26f68ed70412b7f07a23d4e6154945ab1cf6b85
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810451
Bitcoin block existence check
https://blockstream.info/api/block/960229

Full record

Track page: Mass in G, "Missa Sancti Nicolai", Hob.XXII:6 - Ed. H.C. Robbins Landon: 1. Kyrie · Machine-readable JSON-LD