ISRC GBBBB0105301
Verified recording
GBBBB0105301 is “Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Kyrie” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xe561f03c6985d054f648d039c2378f091b0d73a1f722717e02b7675b25a6768d and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0105301.
Recording identifiers
- ISRC
- GBBBB0105301
- Title
- Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Kyrie
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xe561f03c6985d054f648d039c2378f091b0d73a1f722717e02b7675b25a6768d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:df674e58126c743b3bc6d836a976fc389b0be5b00737186b2627914c453c884c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0105301
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Kyrie · Machine-readable JSON-LD