{
  "schema_version": "1.0",
  "captured_at": "2026-09-20T03:24:29Z",
  "environment": "mock",
  "synthetic_only": true,
  "purpose": "Verify the PCMA/A-law trunk media profile through the Go call-once ARI flow.",
  "contract": "contracts/upstream/v1",
  "candidate_package": "deploys/packages/sip-go-agent-0.1.0-p1.20260919-linux-amd64.tar.gz",
  "candidate_sha256": "bc106f733e26354221c18c7bb593eca84a4267dec3156f80311eb30f630e7b84",
  "test_setup": {
    "stack": "isolated sip_mock_server Docker network",
    "fixtures": "temporary SIPMOCK_EVIDENCE_DIR with synthetic U1-U3 WAV fixtures",
    "ari_cors_origin": "http://localhost/"
  },
  "artifact": {
    "artifact_id": "artifact-cell-a-pcma-local",
    "cell_id": "cell-a",
    "mode": "mixed",
    "trunk_id": "trunk-mock-pcma",
    "sip_endpoint_ref": "mock-callee",
    "media_profile_id": "pcma-8k-pt8",
    "wire_format": "alaw",
    "codec": "PCMA",
    "sample_rate_hz": 8000,
    "payload_type": 8,
    "canonical_ai_format": "pcm16",
    "canonical_ai_sample_rate_hz": 16000
  },
  "sip_ari": {
    "target": "15003164745",
    "synthetic_target": true,
    "answered": true,
    "sdp_offer": "PCMA/8000 payload type 8",
    "external_media": "Asterisk UnicastRTP format alaw",
    "callee_events": [
      "media_active",
      "user_playback_started:U1",
      "user_playback_finished:U1",
      "call_disconnected"
    ]
  },
  "agent_result": {
    "status": "completed",
    "channel_id": "01m2ydfxwtcj815mcfwh11ycr5-ch",
    "transcript_chars": 24,
    "reply_chars": 39,
    "rtp": {
      "received_packets": 110,
      "received_bytes": 17600,
      "sent_packets": 20,
      "sent_bytes": 3200
    },
    "canonical_recordings": {
      "inbound_pcm16_wav": {
        "bytes": 50560,
        "sha256": "ff4e585e6a232babc0f70e5a91b93eff3b0d0cfe0bf108162c8c929b787f2c82"
      },
      "outbound_pcm16_wav": {
        "bytes": 6400,
        "sha256": "cd8154019683c787b6adbf0c86234e9da18e610f695c1cfbc4b26e2504b00b7b"
      }
    }
  },
  "callee_recordings": {
    "rx_wav_pcm16_8khz": {
      "bytes": 65324,
      "sha256": "2e11bb5a1b41c4a77a04bb866cafc8e0b2b2e6d0195b8388823bf1ce6a456296",
      "max_abs_sample": 6016,
      "rms": 1865.33
    },
    "tx_wav_pcm16_8khz": {
      "bytes": 16364,
      "sha256": "74c6a765bcf40cbdedb102ea9e9a4c0e53a0378e0611cece4721b70c4cb09dad",
      "max_abs_sample": 6389,
      "rms": 2586.77
    }
  },
  "assertions": {
    "ari_answered": true,
    "pcma_sdp_negotiated": true,
    "external_media_used_alaw": true,
    "rtp_bidirectional": true,
    "callee_rx_non_silent": true,
    "callee_tx_non_silent": true,
    "agent_callflow_completed": true,
    "real_provider_validated": false
  },
  "limitations": [
    "This is an isolated synthetic mock run and is not real-provider or production acceptance.",
    "The Go mock pipeline emits a deterministic non-silent fixture tone so the strict mock callee can advance its scripted dialogue."
  ]
}