Catalog session #725

firefox 154.0.1 on macOS 26.6.2, driven via geckodriver — identity declared before the run, captured through the live edge.

Verification	controlled
Runner	ci
Registered	2026-09-07 22:34
Captured	2026-09-07 22:34
Driver	`capture-ci/f50145c`
Run	`delta-2026-09-07`
Mode	`prod`
Runner	`github-actions`
Image	`macos26/20260831.0337.3`
Matrix SHA-256	`23f7c2d05d4f`
Raw client version	`Mozilla Firefox 154.0.1`

Captures (6)

The first capture is the registration page view; probe captures are the beacon hitting each configured origin with this session's correlation id — for browsers that is how one session records both the TCP and QUIC stacks.

2026-09-07 22:34 · page · quic (HTTP/3) · thumbprint.me

TLS ClientHello (JA4)	`q13d0315h3_55b375c5d22e_dc5437974b47`
HTTP request (JA4H)	`ge30nn10enus_9fcbd3f1e2d6_000000000000_000000000000`
QUIC transport params	`q12_022106b74856`
User-Agent	`Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "alpn": "h3",
  "ja4": "q13d0315h3_55b375c5d22e_dc5437974b47",
  "ja4_o": "q13d0315h3_85902d7a8465_bfea908429f1",
  "ja4_r": "q13d0315h3_1301,1302,1303_0005,000a,000d,0017,001b,001c,0022,002b,002d,0033,0039,fe0d,ff01_0403,0503,0603,0203,0804,0805,0806,0401,0501,0601,0201",
  "ja4_ro": "q13d0315h3_1301,1303,1302_0000,001b,000a,0005,001c,002b,ff01,0022,002d,0010,000d,0033,0017,0039,fe0d_0403,0503,0603,0203,0804,0805,0806,0401,0501,0601,0201",
  "ja4h": "ge30nn10enus_9fcbd3f1e2d6_000000000000_000000000000",
  "ja4h_r": "ge30nn10enus_user-agent,accept,accept-language,accept-encoding,upgrade-insecure-requests,sec-fetch-dest,sec-fetch-mode,sec-fetch-site,sec-fetch-user,priority__",
  "quic_tp": "q12_022106b74856",
  "quic_tp_r": "q12_0001,0004,0005,0006,0007,0008,0009,000b,000e,000f,0011,0020",
  "tls_cipher": "TLS_AES_128_GCM_SHA256",
  "tls_version": "TLSv1.3",
  "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0"
}

2026-09-07 22:34 · probe · quic (HTTP/3) · h3.thumbprint.me

TLS ClientHello (JA4)	`q13d0315h3_55b375c5d22e_dc5437974b47`
HTTP request (JA4H)	`ge30nr09enus_a060b6642c5e_000000000000_000000000000`
QUIC transport params	`q12_022106b74856`
User-Agent	`Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "alpn": "h3",
  "ja4": "q13d0315h3_55b375c5d22e_dc5437974b47",
  "ja4_o": "q13d0315h3_85902d7a8465_b2de965ef9aa",
  "ja4_r": "q13d0315h3_1301,1302,1303_0005,000a,000d,0017,001b,001c,0022,002b,002d,0033,0039,fe0d,ff01_0403,0503,0603,0203,0804,0805,0806,0401,0501,0601,0201",
  "ja4_ro": "q13d0315h3_1301,1303,1302_002b,0000,0033,000d,001c,002d,ff01,0017,000a,0022,0005,001b,0010,0039,fe0d_0403,0503,0603,0203,0804,0805,0806,0401,0501,0601,0201",
  "ja4h": "ge30nr09enus_a060b6642c5e_000000000000_000000000000",
  "ja4h_r": "ge30nr09enus_user-agent,accept,accept-language,accept-encoding,origin,sec-fetch-dest,sec-fetch-mode,sec-fetch-site,priority__",
  "quic_tp": "q12_022106b74856",
  "quic_tp_r": "q12_0001,0004,0005,0006,0007,0008,0009,000b,000e,000f,0011,0020",
  "tls_cipher": "TLS_AES_128_GCM_SHA256",
  "tls_version": "TLSv1.3",
  "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0"
}

2026-09-07 22:34 · probe · quic (HTTP/3) · rq.thumbprint.me

TLS ClientHello (JA4)	`q13d0315h3_55b375c5d22e_dc5437974b47`
HTTP request (JA4H)	`ge30nr11enus_682746cd438e_000000000000_000000000000`
QUIC transport params	`q12_022106b74856`
User-Agent	`Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "alpn": "h3",
  "ja4": "q13d0315h3_55b375c5d22e_dc5437974b47",
  "ja4_o": "q13d0315h3_85902d7a8465_d4b0db785631",
  "ja4_r": "q13d0315h3_1301,1302,1303_0005,000a,000d,0017,001b,001c,0022,002b,002d,0033,0039,fe0d,ff01_0403,0503,0603,0203,0804,0805,0806,0401,0501,0601,0201",
  "ja4_ro": "q13d0315h3_1301,1303,1302_ff01,0017,002d,0022,001c,0010,001b,000d,002b,0005,000a,0033,0000,0039,fe0d_0403,0503,0603,0203,0804,0805,0806,0401,0501,0601,0201",
  "ja4h": "ge30nr11enus_682746cd438e_000000000000_000000000000",
  "ja4h_r": "ge30nr11enus_user-agent,accept,accept-language,accept-encoding,origin,sec-fetch-dest,sec-fetch-mode,sec-fetch-site,priority,pragma,cache-control__",
  "quic_tp": "q12_022106b74856",
  "quic_tp_r": "q12_0001,0004,0005,0006,0007,0008,0009,000b,000e,000f,0011,0020",
  "tls_cipher": "TLS_AES_128_GCM_SHA256",
  "tls_version": "TLSv1.3",
  "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0"
}

2026-09-07 22:34 · probe · tcp (HTTP/2) · h2.thumbprint.me

TLS ClientHello (JA4)	`t13d1517h2_8daaf6152771_3cbfd9057e0d`
HTTP request (JA4H)	`ge20nr10enus_b3034183f430_000000000000_000000000000`
HTTP/2 frames (Akamai)	`1:65536;2:0;4:131072;5:16384\|12517377\|3:0:0:22\|m,p,a,s`
TCP SYN (p0f)	`4:48+16:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:id-,ecn:0`
TCP SYN (JA4T)	`65535_2-1-3-1-1-8-4-0-0_1460_6`
User-Agent	`Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "akamai_h2": "1:65536;2:0;4:131072;5:16384|12517377|3:0:0:22|m,p,a,s",
  "alpn": "h2",
  "ja4": "t13d1517h2_8daaf6152771_3cbfd9057e0d",
  "ja4_o": "t13d1517h2_77608d807651_df135d36b6d5",
  "ja4_r": "t13d1517h2_002f,0035,009c,009d,1301,1302,1303,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0012,0017,001b,001c,0022,0023,002b,002d,0033,fe0d,ff01_0403,0503,0603,0804,0805,0806,0401,0501,0601,0203,0201",
  "ja4_ro": "t13d1517h2_1301,1303,1302,c02b,c02f,cca9,cca8,c02c,c030,c013,c014,009c,009d,002f,0035_0000,0017,ff01,000a,000b,0023,0010,0005,0022,0012,0033,002b,000d,002d,001c,001b,fe0d_0403,0503,0603,0804,0805,0806,0401,0501,0601,0203,0201",
  "ja4h": "ge20nr10enus_b3034183f430_000000000000_000000000000",
  "ja4h_r": "ge20nr10enus_user-agent,accept,accept-language,accept-encoding,origin,sec-fetch-dest,sec-fetch-mode,sec-fetch-site,priority,te__",
  "tcp_ja4t": "65535_2-1-3-1-1-8-4-0-0_1460_6",
  "tcp_p0f": "4:48+16:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:id-,ecn:0",
  "tls_cipher": "TLS_AES_128_GCM_SHA256",
  "tls_version": "TLSv1.3",
  "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0"
}

2026-09-07 22:34 · probe · tcp (HTTP/1.1) · r.thumbprint.me

TLS ClientHello (JA4)	`t13d1517h2_8daaf6152771_3cbfd9057e0d`
HTTP request (JA4H)	`ge11nr13enus_69d9b62bd039_000000000000_000000000000`
User-Agent	`Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "alpn": "http/1.1",
  "ja4": "t13d1517h2_8daaf6152771_3cbfd9057e0d",
  "ja4_o": "t13d1517h2_77608d807651_df135d36b6d5",
  "ja4_r": "t13d1517h2_002f,0035,009c,009d,1301,1302,1303,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0012,0017,001b,001c,0022,0023,002b,002d,0033,fe0d,ff01_0403,0503,0603,0804,0805,0806,0401,0501,0601,0203,0201",
  "ja4_ro": "t13d1517h2_1301,1303,1302,c02b,c02f,cca9,cca8,c02c,c030,c013,c014,009c,009d,002f,0035_0000,0017,ff01,000a,000b,0023,0010,0005,0022,0012,0033,002b,000d,002d,001c,001b,fe0d_0403,0503,0603,0804,0805,0806,0401,0501,0601,0203,0201",
  "ja4h": "ge11nr13enus_69d9b62bd039_000000000000_000000000000",
  "ja4h_r": "ge11nr13enus_Host,User-Agent,Accept,Accept-Language,Accept-Encoding,Origin,Connection,Sec-Fetch-Dest,Sec-Fetch-Mode,Sec-Fetch-Site,Priority,Pragma,Cache-Control__",
  "tls_cipher": "TLS_AES_128_GCM_SHA256",
  "tls_version": "TLSv1.3",
  "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0"
}

2026-09-07 22:34 · probe · tcp (HTTP/1.1) · r.thumbprint.me

TLS ClientHello (JA4)	`t13d1517h2_8daaf6152771_e6dcd7ae0a9e`
HTTP request (JA4H)	`ge11nr13enus_69d9b62bd039_000000000000_000000000000`
User-Agent	`Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "alpn": "http/1.1",
  "ja4": "t13d1517h2_8daaf6152771_e6dcd7ae0a9e",
  "ja4_o": "t13d1517h2_77608d807651_8c4073ab6113",
  "ja4_r": "t13d1517h2_002f,0035,009c,009d,1301,1302,1303,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0012,0017,001b,001c,0022,0029,002b,002d,0033,fe0d,ff01_0403,0503,0603,0804,0805,0806,0401,0501,0601,0203,0201",
  "ja4_ro": "t13d1517h2_1301,1303,1302,c02b,c02f,cca9,cca8,c02c,c030,c013,c014,009c,009d,002f,0035_0000,0017,ff01,000a,000b,0010,0005,0022,0012,0033,002b,000d,002d,001c,001b,fe0d,0029_0403,0503,0603,0804,0805,0806,0401,0501,0601,0203,0201",
  "ja4h": "ge11nr13enus_69d9b62bd039_000000000000_000000000000",
  "ja4h_r": "ge11nr13enus_Host,User-Agent,Accept,Accept-Language,Accept-Encoding,Origin,Connection,Sec-Fetch-Dest,Sec-Fetch-Mode,Sec-Fetch-Site,Priority,Pragma,Cache-Control__",
  "tls_cipher": "TLS_AES_128_GCM_SHA256",
  "tls_version": "TLSv1.3",
  "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0"
}