Hi,
Wowza has one certificate file installed, 658209edbc639.streamlock.net.jks, which was provided by them.
It works fine with OBS 31.0.4.
Here is the log of it, from the same machine:
16:53:40.012: CPU Name: Intel(R) Core(TM) Ultra 7 165H
16:53:40.013: CPU Speed: 3072MHz
16:53:40.013: Physical Cores: 16, Logical Cores: 22
16:53:40.013: Physical Memory: 32188MB Total, 7734MB Free
16:53:40.013: Windows Version: 10.0 Build 26200 (release: 25H2; revision: 6899; 64-bit)
16:53:40.013: Running as administrator: false
16:53:40.013: Windows 10/11 Gaming Features:
16:53:40.013:     Game DVR: On
16:53:40.013:     Game Mode: Probably On (no reg key set)
16:53:40.016: Sec. Software Status:
16:53:40.019:     Sophos Intercept X: enabled (AV)
16:53:40.020:     Antivírus do Microsoft Defender: disabled (AV)
16:53:40.021:     Sophos Intercept X: enabled (FW)
16:53:40.021:     Firewall do Windows: enabled (FW)
16:53:40.022: Current Date/Time: 2025-10-31, 16:53:40
16:53:40.022: Browser Hardware Acceleration: true
16:53:40.022: Hide OBS windows from screen capture: false
16:53:40.022: Qt Version: 6.6.3 (runtime), 6.6.3 (compiled)
16:53:40.022: Portable mode: false
16:53:42.812: OBS 31.0.4 (64-bit, windows)
16:53:42.812: ---------------------------------
16:53:44.334: ---------------------------------
16:53:44.334: audio settings reset:
16:53:44.334:     samples per sec: 48000
16:53:44.334:     speakers:        2
16:53:44.334:     max buffering:   960 milliseconds
16:53:44.334:     buffering type:  dynamically increasing
16:53:44.373: ---------------------------------
16:53:44.374: Initializing D3D11...
16:53:44.374: Available Video Adapters: 
16:53:44.375:     Adapter 0: NVIDIA RTX A500 Laptop GPU
16:53:44.375:       Dedicated VRAM: 4157603840 (3.9 GiB)
16:53:44.375:       Shared VRAM:    19238531727 (17.9 GiB)
16:53:44.375:       PCI ID:         10de:25bb
16:53:44.375:       HAGS Status:    Enabled (Default: No, Driver status: Supported)
16:53:44.378:       Driver Version: 32.0.15.7344
16:53:44.380:       output 0:
16:53:44.380:         name=
16:53:44.380:         pos={0, 0}
16:53:44.380:         size={1920, 1200}
16:53:44.380:         attached=true
16:53:44.380:         refresh=60
16:53:44.380:         bits_per_color=8
16:53:44.380:         space=RGB_FULL_G22_NONE_P709
16:53:44.380:         primaries=[r=(0.639648, 0.330078), g=(0.299805, 0.599609), b=(0.150391, 0.059570), wp=(0.313477, 0.329102)]
16:53:44.380:         relative_gamut_area=[709=0.998664, P3=0.736186, 2020=0.528164]
16:53:44.380:         sdr_white_nits=80
16:53:44.380:         nit_range=[min=0.500000, max=270.000000, max_full_frame=270.000000]
16:53:44.380:         dpi=120 (125%)
16:53:44.380:         id=\\?\DISPLAY#BOE0BFB#4&321b803d&0&UID8388688#{e6f07b5f-ee97-4a90-b076-33f57bf4eaa7}
16:53:44.380:         alt_id=\\.\DISPLAY1
16:53:44.381:       output 1:
16:53:44.381:         name=T24i-30
16:53:44.381:         pos={1920, 0}
16:53:44.381:         size={1920, 1080}
16:53:44.381:         attached=true
16:53:44.381:         refresh=60
16:53:44.381:         bits_per_color=8
16:53:44.381:         space=RGB_FULL_G22_NONE_P709
16:53:44.381:         primaries=[r=(0.661133, 0.333008), g=(0.300781, 0.614258), b=(0.139648, 0.052734), wp=(0.313477, 0.329102)]
16:53:44.381:         relative_gamut_area=[709=1.105152, P3=0.814686, 2020=0.584482]
16:53:44.381:         sdr_white_nits=80
16:53:44.381:         nit_range=[min=0.500000, max=270.000000, max_full_frame=270.000000]
16:53:44.381:         dpi=96 (100%)
16:53:44.381:         id=\\?\DISPLAY#LEN63CF#4&321b803d&0&UID8261#{e6f07b5f-ee97-4a90-b076-33f57bf4eaa7}
16:53:44.381:         alt_id=\\.\DISPLAY2
16:53:44.382:       output 2:
16:53:44.382:         name=T24i-30
16:53:44.382:         pos={-1920, 0}
16:53:44.382:         size={1920, 1080}
16:53:44.382:         attached=true
16:53:44.382:         refresh=60
16:53:44.382:         bits_per_color=8
16:53:44.382:         space=RGB_FULL_G22_NONE_P709
16:53:44.382:         primaries=[r=(0.657227, 0.329102), g=(0.303711, 0.615234), b=(0.143555, 0.056641), wp=(0.313477, 0.329102)]
16:53:44.382:         relative_gamut_area=[709=1.085665, P3=0.800321, 2020=0.574177]
16:53:44.382:         sdr_white_nits=80
16:53:44.382:         nit_range=[min=0.500000, max=270.000000, max_full_frame=270.000000]
16:53:44.382:         dpi=96 (100%)
16:53:44.382:         id=\\?\DISPLAY#LEN63CF#4&321b803d&0&UID12613#{e6f07b5f-ee97-4a90-b076-33f57bf4eaa7}
16:53:44.382:         alt_id=\\.\DISPLAY3
16:53:44.382:     Adapter 1: Intel(R) Graphics
16:53:44.382:       Dedicated VRAM: 134217728 (0.1 GiB)
16:53:44.382:       Shared VRAM:    19238531727 (17.9 GiB)
16:53:44.382:       PCI ID:         8086:7dd5
16:53:44.382:       HAGS Status:    Disabled (Default: No, Driver status: Unsupported)
16:53:44.384:       Driver Version: 32.0.101.6913
16:53:44.386: Loading up D3D11 on adapter NVIDIA RTX A500 Laptop GPU (0)
16:53:44.720: D3D11 loaded successfully, feature level used: b000
16:53:44.720: DXGI increase maximum frame latency success
16:53:44.720: Hardware-Accelerated GPU Scheduling enabled on adapter!
16:53:44.721: D3D11 GPU priority setup failed (not admin?)
16:53:45.694: ---------------------------------
16:53:45.694: video settings reset:
16:53:45.694:     base resolution:   1920x1080
16:53:45.694:     output resolution: 1280x720
16:53:45.694:     downscale filter:  Bicubic
16:53:45.694:     fps:               30/1
16:53:45.694:     format:            NV12
16:53:45.694:     YUV mode:          Rec. 709/Partial
16:53:45.694: NV12 texture support enabled
16:53:45.695: P010 texture support not available
16:53:45.698: Audio monitoring device:
16:53:45.698:     name: Default
16:53:45.698:     id: default
16:53:45.718: ---------------------------------
16:53:45.805: No AJA devices found, skipping loading AJA UI plugin
16:53:45.805: Failed to initialize module 'aja-output-ui.dll'
16:53:45.865: No AJA devices found, skipping loading AJA plugin
16:53:45.865: Failed to initialize module 'aja.dll'
16:53:45.868: Skipping module '../../obs-plugins/64bit/chrome_elf.dll', not an OBS plugin
16:53:45.903: [CoreAudio encoder]: CoreAudio AAC encoder not installed on the system or couldn't be loaded
16:53:45.929: Failed to load 'en-US' text for module: 'decklink-captions.dll'
16:53:45.970: Failed to load 'en-US' text for module: 'decklink-output-ui.dll'
16:53:46.018: A DeckLink iterator could not be created.  The DeckLink drivers may not be installed
16:53:46.019: Failed to initialize module 'decklink.dll'
16:53:46.174: Skipping module '../../obs-plugins/64bit/libcef.dll', not an OBS plugin
16:53:46.176: Skipping module '../../obs-plugins/64bit/libEGL.dll', not an OBS plugin
16:53:46.178: Skipping module '../../obs-plugins/64bit/libGLESv2.dll', not an OBS plugin
16:53:46.210: [NVIDIA Audio Effects:] NVIDIA denoiser disabled, redistributable not found or could not be loaded.
16:53:46.212: Failed to get NVVideoEffects.dll version info size
16:53:46.214: [NVIDIA VIDEO FX]: FX disabled, redistributable not found or could not be loaded.
16:53:46.729: [obs-browser]: Version 2.24.6
16:53:46.730: [obs-browser]: CEF Version 127.0.6533.120 (runtime), 127.145.7+g2b7d20b+chromium-127.0.6533.120 (compiled)
16:53:48.182: [obs-nvenc] NVENC version: 12.2 (compiled) / 13.0 (driver), CUDA driver version: 12.80, AV1 supported: false
16:53:55.969: [obs-websocket] [obs_module_load] you can haz websockets (Version: 5.5.6 | RPC Version: 1)
16:53:55.969: [obs-websocket] [obs_module_load] Qt version (compile-time): 6.6.3 | Qt version (run-time): 6.6.3
16:53:55.969: [obs-websocket] [obs_module_load] Linked ASIO Version: 103100
16:53:55.969: DEPRECATION: obs_frontend_get_global_config is deprecated. Read from global or user configuration explicitly instead.
16:53:56.006: [obs-websocket] [obs_module_load] Module loaded.
16:53:56.206: [vlc-video]: Couldn't find VLC installation, VLC video source disabled
16:53:56.443: ---------------------------------
16:53:56.443:   Loaded Modules:
16:53:56.444:     win-wasapi.dll
16:53:56.444:     win-dshow.dll
16:53:56.444:     win-capture.dll
16:53:56.444:     vlc-video.dll
16:53:56.444:     text-freetype2.dll
16:53:56.444:     rtmp-services.dll
16:53:56.444:     obs-x264.dll
16:53:56.444:     obs-websocket.dll
16:53:56.444:     obs-webrtc.dll
16:53:56.444:     obs-vst.dll
16:53:56.444:     obs-transitions.dll
16:53:56.444:     obs-text.dll
16:53:56.444:     obs-qsv11.dll
16:53:56.444:     obs-outputs.dll
16:53:56.444:     obs-nvenc.dll
16:53:56.444:     obs-filters.dll
16:53:56.444:     obs-ffmpeg.dll
16:53:56.444:     obs-browser.dll
16:53:56.444:     nv-filters.dll
16:53:56.444:     image-source.dll
16:53:56.444:     frontend-tools.dll
16:53:56.444:     decklink-output-ui.dll
16:53:56.444:     decklink-captions.dll
16:53:56.444:     coreaudio-encoder.dll
16:53:56.444: ---------------------------------
16:53:56.445: ---------------------------------
16:53:56.445: Available Encoders:
16:53:56.445:   Video Encoders:
16:53:56.445:     - ffmpeg_svt_av1 (SVT-AV1)
16:53:56.445:     - ffmpeg_aom_av1 (AOM AV1)
16:53:56.445:     - obs_nvenc_h264_tex (NVIDIA NVENC H.264)
16:53:56.445:     - obs_nvenc_hevc_tex (NVIDIA NVENC HEVC)
16:53:56.445:     - obs_qsv11_v2 (QuickSync H.264)
16:53:56.445:     - obs_qsv11_av1 (QuickSync AV1)
16:53:56.445:     - obs_qsv11_hevc (QuickSync HEVC)
16:53:56.445:     - obs_x264 (x264)
16:53:56.445:   Audio Encoders:
16:53:56.445:     - ffmpeg_aac (FFmpeg AAC)
16:53:56.445:     - ffmpeg_opus (FFmpeg Opus)
16:53:56.445:     - ffmpeg_pcm_s16le (FFmpeg PCM (16-bit))
16:53:56.445:     - ffmpeg_pcm_s24le (FFmpeg PCM (24-bit))
16:53:56.445:     - ffmpeg_pcm_f32le (FFmpeg PCM (32-bit float))
16:53:56.445:     - ffmpeg_alac (FFmpeg ALAC (24-bit))
16:53:56.445:     - ffmpeg_flac (FFmpeg FLAC (16-bit))
16:53:56.445: ==== Startup complete ===============================================
16:53:56.753: All scene data cleared
16:53:56.753: ------------------------------------------------
16:53:56.794: [win-wasapi: 'Áudio da área de trabalho'] update settings:
16:53:56.794:     device id: default
16:53:56.794:     use device timing: 1
16:53:56.795: [Loaded global audio device]: 'Áudio da área de trabalho'
16:53:56.795: [win-wasapi: 'Microfone/Auxiliar'] update settings:
16:53:56.795:     device id: default
16:53:56.795:     use device timing: 0
16:53:56.796: [Loaded global audio device]: 'Microfone/Auxiliar'
16:53:56.801: [duplicator-monitor-capture: 'Captura do monitor'] update settings:
16:53:56.801:     display:  (1920x1200)
16:53:56.801:     cursor: true
16:53:56.801:     method: WGC
16:53:56.801:     id: \\?\DISPLAY#BOE0BFB#4&321b803d&0&UID8388688#{e6f07b5f-ee97-4a90-b076-33f57bf4eaa7}
16:53:56.801:     alt_id: \\.\DISPLAY1
16:53:56.801:     setting_id: \\?\DISPLAY#BOE0BFB#4&321b803d&0&UID8388688#{e6f07b5f-ee97-4a90-b076-33f57bf4eaa7}
16:53:56.801:     force SDR: false
16:53:56.805: Switched to scene 'Cena'
16:53:56.805: ------------------------------------------------
16:53:56.805: Loaded scenes:
16:53:56.805: - scene 'Cena':
16:53:56.805:     - source: 'Captura do monitor' (monitor_capture)
16:53:56.805: ------------------------------------------------
16:53:57.122: WASAPI: Device 'Altifalantes (USB Audio Device)' [48000 Hz] initialized (source: Áudio da área de trabalho)
16:53:57.542: WASAPI: Device 'Microfone (USB Audio Device)' [48000 Hz] initialized (source: Microfone/Auxiliar)
16:53:57.605: adding 42 milliseconds of audio buffering, total audio buffering is now 42 milliseconds (source: Microfone/Auxiliar)
16:53:57.605: 
16:54:05.896:   OpenType support missing for "Open Sans", script 11
16:54:05.897:   OpenType support missing for "Arial", script 11
16:54:05.898:   OpenType support missing for "Tahoma", script 11
16:54:05.903:   OpenType support missing for "MS UI Gothic", script 11
16:54:05.904:   OpenType support missing for "SimSun", script 11
16:54:05.909:   OpenType support missing for "Segoe UI Emoji", script 11
16:54:05.910:   OpenType support missing for "Segoe UI Symbol", script 11
16:54:05.915:   OpenType support missing for "Open Sans", script 12
16:54:05.916:   OpenType support missing for "Arial", script 12
16:54:05.916:   OpenType support missing for "Tahoma", script 12
16:54:05.917:   OpenType support missing for "MS UI Gothic", script 12
16:54:05.919:   OpenType support missing for "SimSun", script 12
16:54:05.920:   OpenType support missing for "Segoe UI Emoji", script 12
16:54:05.922:   OpenType support missing for "Segoe UI Symbol", script 12
16:54:05.922:   OpenType support missing for "Open Sans", script 20
16:54:05.922:   OpenType support missing for "Arial", script 20
16:54:05.923:   OpenType support missing for "Tahoma", script 20
16:54:05.925:   OpenType support missing for "MS UI Gothic", script 20
16:54:05.926:   OpenType support missing for "SimSun", script 20
16:54:05.927:   OpenType support missing for "Segoe UI Emoji", script 20
16:54:05.928:   OpenType support missing for "Segoe UI Symbol", script 20
16:54:12.362: [obs-nvenc: 'simple_video_stream'] settings:
16:54:12.362:     codec:        H264
16:54:12.362:     rate_control: CBR
16:54:12.362:     bitrate:      2500
16:54:12.362:     keyint:       250
16:54:12.362:     preset:       p5
16:54:12.362:     tuning:       hq
16:54:12.362:     multipass:    qres
16:54:12.362:     profile:      high
16:54:12.362:     width:        1280
16:54:12.362:     height:       720
16:54:12.362:     b-frames:     2
16:54:12.362:     b-ref-mode:   0
16:54:12.362:     lookahead:    true (8 frames)
16:54:12.362:     aq:           true
16:54:12.362: 
16:54:12.420: ---------------------------------
16:54:12.421: [FFmpeg aac encoder: 'simple_aac'] bitrate: 160, channels: 2, channel_layout: stereo, track: 1
16:54:12.421: 
16:54:12.422: [rtmp stream: 'simple_stream'] Connecting to RTMP URL rtmps://658209edbc639.streamlock.net:1935/Mike...
16:54:12.440: [rtmp stream: 'simple_stream'] Interface: Intel(R) Ethernet Controller (3) I225-LMvP (ethernet, 100↓/100↑ mbps)
16:54:12.913: [rtmp stream: 'simple_stream'] Connection to rtmps://658209edbc639.streamlock.net:1935/Mike (94.46.171.131) successful
16:54:12.914: [rtmp stream: 'simple_stream'] Socket send buffer is 65536 bytes
16:54:12.927: ==== Streaming Start ===============================================
16:54:18.834: [rtmp stream: 'simple_stream'] User stopped the stream
16:54:18.834: [rtmp stream: 'simple_stream'] Socket send buffer is 65536 bytes
16:54:18.834: Output 'simple_stream': stopping
16:54:18.834: Output 'simple_stream': Total frames output: 161
16:54:18.834: Output 'simple_stream': Total drawn frames: 192
16:54:18.843: ==== Streaming Stop ================================================