ISRC GBBBB0105311

Verified recording

GBBBB0105311 is “Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Agnus Dei” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0xe7dfd22ab6360e453b221f30ada28af728d885f81852101ab7e7995a1ba33bb7 and independently timestamped in Bitcoin block 960441 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0105311.

Recording identifiers

ISRC
GBBBB0105311
Title
Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Agnus Dei
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0xe7dfd22ab6360e453b221f30ada28af728d885f81852101ab7e7995a1ba33bb7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52+00:00
Bitcoin block
960441
Canonical record hash
sha256:475857275ee50d9450b9747a0feb8426eb63001aca3f5a935cdff653f0deacf1
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0105311
Bitcoin block existence check
https://blockstream.info/api/block/960441

Full record

Track page: Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Agnus Dei · Machine-readable JSON-LD