ISRC GBBBB9606705
Verified recording
GBBBB9606705 is “Mass in D Minor - Missa in angustiis ("Nelson Mass"), Hob. XXII:11: Credo: Credo in unum Deum” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x01ecb307c945c0f251ca2248edab7e5633dc0952cf2d651e7f66a11a4a9af539 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9606705.
Recording identifiers
- ISRC
- GBBBB9606705
- Title
- Mass in D Minor - Missa in angustiis ("Nelson Mass"), Hob. XXII:11: Credo: Credo in unum Deum
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x01ecb307c945c0f251ca2248edab7e5633dc0952cf2d651e7f66a11a4a9af539
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b374ad80c08eb4eb0056a34b852cd72422a2c29933f747126db0fbeeb55a3c88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9606705
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mass in D Minor - Missa in angustiis ("Nelson Mass"), Hob. XXII:11: Credo: Credo in unum Deum · Machine-readable JSON-LD