# 20260823T031151Z V1 Transport

- Object ID: `em:research-note:sha256:99d47a1c82a93d22933f36c1cb0de77736fa9b31ae1653d216f4a700736dde50`
- Kind: `research-note`
- Repository path: [`research/how-we-know/agent-citation-lineage/failed-preflight/20260823T031151Z-v1-transport.json`](https://github.com/yoheinakajima/epistemedia/blob/f92846570180dfa4511263f8ba98ecd18f7772c9/research/how-we-know/agent-citation-lineage/failed-preflight/20260823T031151Z-v1-transport.json)
- Content digest: `a6e52c25781931713a2d749b1bff8d2789462240ebbc4fa3cc666d5eea8061a8`

**Also filed under:** [Research Program](https://epistemedia.org/topics/research-program/)

## Source content

{
  "schema": "https://epistemedia.org/research/agent-citation-trace-preflight-failure-v1.json",
  "task_id": "EM-0026",
  "protocol_id": "em-0026-agent-citation-trace-v1",
  "recorded_at": "2026-08-23T03:11:51Z",
  "status": "aborted-before-final-answer-capture",
  "reason": "One invocation differed from the frozen prompt by one leading plus character. Both active invocations were interrupted immediately and no answer was admitted.",
  "expected_prompt": {
    "path": "research/how-we-know/agent-citation-lineage/frozen-prompt.md",
    "sha256": "8c1098fdf8b5e524c6276779868ff3b330c63260f36756389534004b8a6309c6",
    "bytes": 2808
  },
  "attempts": [
    {
      "run_id": "SOL-01",
      "requested_model_profile": "gpt-5.6-sol",
      "requested_reasoning_effort": "high",
      "actual_prompt_sha256": "8c1098fdf8b5e524c6276779868ff3b330c63260f36756389534004b8a6309c6",
      "actual_prompt_bytes": 2808,
      "terminal_status": "interrupted-before-final-answer-capture"
    },
    {
      "run_id": "TERRA-01",
      "requested_model_profile": "gpt-5.6-terra",
      "requested_reasoning_effort": "high",
      "actual_prompt_sha256": "93dab49c13c89db98817731bc5f9daee4382abfc6693336ff37672aef9d09369",
      "actual_prompt_bytes": 2809,
      "prompt_difference": "A single plus character preceded the continuation line 'identifier when available;' in item 1.",
      "terminal_status": "interrupted-before-final-answer-capture"
    }
  ],
  "answers_captured": 0,
  "citations_admitted": 0,
  "replacement_runs_started": false,
  "disposition": "The v1 collection is an explicit negative preflight result and is not eligible for completion by replacement. A separately identified v2 protocol must be frozen before any new invocation."
}