Catalog session #964

firefox-esr 153.5.0esr on Debian 12 — identity declared before the run, captured through the live edge.

Verification	controlled
Runner	container
Registered	2026-10-20 23:04
Captured	2026-10-20 23:04
Driver	`capture-matrix/7e0d0b1`
Run	`probe-2026-10-21-095059`
Mode	`prod`
Image	`sha256:168a2adfef9b3de0181e0f0355cb47674faed7181c1edb8843e1f6a7b33f06d6`
Image digest	`sha256:168a2adfef9b3de0181e0f0355cb47674faed7181c1edb8843e1f6a7b33f06d6`
Matrix SHA-256	`ecbee01a266a`
Raw client version	`Mozilla Firefox 153.5.0esr`

Captures (1)

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.

2026-10-20 23:04 · page · quic (HTTP/3) · thumbprint.me

Session state	cold
TLS ClientHello (JA4)	`q13d0315h3_55b375c5d22e_dc5437974b47`
HTTP request (JA4H)	`ge30nn09enus_3456ae554dd0_000000000000_000000000000`
QUIC transport params	`q12_022106b74856`
User-Agent	`Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0`
TLS supported groups	`11ec,001d,0017,0018,0019`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "alpn": "h3",
  "ja4": "q13d0315h3_55b375c5d22e_dc5437974b47",
  "ja4_o": "q13d0315h3_85902d7a8465_7c5d745757e0",
  "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_001b,000a,0017,000d,0010,002d,0022,0000,0033,002b,001c,ff01,0005,0039,fe0d_0403,0503,0603,0203,0804,0805,0806,0401,0501,0601,0201",
  "ja4h": "ge30nn09enus_3456ae554dd0_000000000000_000000000000",
  "ja4h_r": "ge30nn09enus_user-agent,accept,accept-language,accept-encoding,upgrade-insecure-requests,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_group": "11ec",
  "tls_groups": "11ec,001d,0017,0018,0019",
  "tls_groups_raw": "X25519MLKEM768:X25519:prime256v1:secp384r1:secp521r1",
  "tls_groups_status": "ok",
  "tls_session_reused": false,
  "tls_version": "TLSv1.3",
  "user_agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0"
}

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