ISRC GBBBB9606706
Verified recording
GBBBB9606706 is “Mass in D Minor - Missa in angustiis ("Nelson Mass"), Hob. XXII:11: Credo: Et incarnatus est” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x6c403ff908ab3d16276725a85aa6bb275791a62bf1b238e849deac12f92d0b08 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9606706.
Recording identifiers
- ISRC
- GBBBB9606706
- Title
- Mass in D Minor - Missa in angustiis ("Nelson Mass"), Hob. XXII:11: Credo: Et incarnatus est
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x6c403ff908ab3d16276725a85aa6bb275791a62bf1b238e849deac12f92d0b08
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:957ec07304fbfc519e9d39eb34251b48a9cd37910ec1112821c7d143921f2b2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9606706
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mass in D Minor - Missa in angustiis ("Nelson Mass"), Hob. XXII:11: Credo: Et incarnatus est · Machine-readable JSON-LD