ISRC GBBBB9606701
Verified recording
GBBBB9606701 is “Mass in D Minor - Missa in angustiis ("Nelson Mass"), Hob. XXII:11: Kyrie” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xcc5da350ff0bb0ba5939612f936facd7e949760776575286f657bd8d6044aa98 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9606701.
Recording identifiers
- ISRC
- GBBBB9606701
- Title
- Mass in D Minor - Missa in angustiis ("Nelson Mass"), Hob. XXII:11: Kyrie
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xcc5da350ff0bb0ba5939612f936facd7e949760776575286f657bd8d6044aa98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:dd5577f3394b984fc743b51d82d0ed82b363a7d7e2550b3fb1319f5e78caea71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9606701
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Mass in D Minor - Missa in angustiis ("Nelson Mass"), Hob. XXII:11: Kyrie · Machine-readable JSON-LD