ISRC GBBBB0105304
Verified recording
GBBBB0105304 is “Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Quoniam” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xea4f1a5bc961342ff34a7fc0a11ffba6afaa839adfb9979c9205e81844345e61 and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0105304.
Recording identifiers
- ISRC
- GBBBB0105304
- Title
- Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Quoniam
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xea4f1a5bc961342ff34a7fc0a11ffba6afaa839adfb9979c9205e81844345e61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:29f5dfbbe6a7e4fbde3b88c8c66a38311aeaf3db3e1dcf662be7a2687dde0717- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0105304
- Bitcoin block existence check
- https://blockstream.info/api/block/960422
Full record
Track page: Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Quoniam · Machine-readable JSON-LD