ISRC GBBBB0105312

Verified recording

GBBBB0105312 is “Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Dona nobis” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0x1fef6a081367e3ade7368410c478716a5a3e1d2f6c70d2b14864a6f8fa074397 and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0105312.

Recording identifiers

ISRC
GBBBB0105312
Title
Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Dona nobis
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0x1fef6a081367e3ade7368410c478716a5a3e1d2f6c70d2b14864a6f8fa074397

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:1d52ebecc15192f3de772e81e017846ab9e36a68ab05d3a92f1aea9f37d27d31
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0105312
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

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