Verified GMI generation, stored and checked in Backblaze B2.
This page presents the exact output and evidence from one successful GMI Cloud image-generation request, followed by an exact five-object Backblaze B2 write and byte-for-byte verification boundary.
Generation lineage
c252577563896fa8866963d3a3f95650439b863f-d0e4-48d8-adfd-1e7912ac0534The successful provider request was reused during continuation. No second image-generation request was created.
Byte integrity
715d1c5e5148a7c8c24371acf8efd21c8b9994b51ec0fc553d7deee0994ced672c3b331f6e130b850af901717145b616239383b094f38fd9a4be1aa42e693a6f0199cad37f883a1aad8b3a98340aad507ff589642fb42cb17b9ce2bfc9e886e5Stored evidence
Five exact objects were written to Backblaze B2. Every successful write was followed immediately by a complete GET and byte-for-byte comparison.
| Artifact | Type | Bytes | SHA-256 |
|---|---|---|---|
| brief.json | application/json | 757 | 7b6d273f69a70a7a64d3af611ddd7379563132d93d72cc7b73af23b5fd684062 |
| genblaze-manifest.json | application/json | 2395 | 2c3b331f6e130b850af901717145b616239383b094f38fd9a4be1aa42e693a6f |
| proofstudio-launch-image.png | image/png | 7494910 | 715d1c5e5148a7c8c24371acf8efd21c8b9994b51ec0fc553d7deee0994ced67 |
| run-bundle.json | application/json | 4819 | e076e49c6d83e66791ec5a28fd55e591b46ab8d7932a375a4cf1fbdc28c32db9 |
| verification-receipt.json | application/json | 2974 | 0d4884567afc1bc73fcd0efb4255ff236a5354e77b29944ae4bb37ab0904b6ef |
Execution counters
Storage truth boundary
The write mode was plain-put-after-exact-absence-preflight.
Exact-key absence preflight: True. Local single-writer enforcement: True. Post-write byte verification: True.
Atomic create-if-absent: False. ProofStudio does not describe this B2 write as globally race-free, atomic, or overwrite-proof.