Catalog session #21

webkit 18.2 on Linux, driven via playwright — identity declared before the run, captured through the live edge.

Verification	controlled
Runner	container
Registered	2026-06-11 11:08
Captured	2026-06-11 11:08
Driver	`capture-matrix/05c1b64-dirty`
Mode	`prod`
Image	`fpcap-playwright-webkit`
Image digest	`sha256:342d5104878d`
Matrix SHA-256	`44234f724987`
Raw client version	`18.2`

Captures (3)

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.

2026-06-11 11:08 · page · tcp (HTTP/2) · thumbprint.me

TLS ClientHello (JA4)	`t13d2913h2_723694b0fccc_5671b5df5029`
HTTP request (JA4H)	`ge20nn08enus_f20394203b84_000000000000_000000000000`
HTTP/2 frames (Akamai)	`4:6291456;1:65536;2:0\|15663105\|1:0:0:256\|m,s,a,p`
TCP SYN (p0f)	`4:43+21:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:0`
User-Agent	`Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.15`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "akamai_h2": "4:6291456;1:65536;2:0|15663105|1:0:0:256|m,s,a,p",
  "alpn": "h2",
  "ja4": "t13d2913h2_723694b0fccc_5671b5df5029",
  "ja4_o": "t13d2913h2_7c1bf9677551_648c64d0c801",
  "ja4_r": "t13d2913h2_002f,0033,0035,0039,009c,009d,009e,009f,1301,1302,1303,1304,c009,c00a,c013,c014,c02b,c02c,c02f,c030,c09c,c09d,c09e,c09f,c0ac,c0ad,cca8,cca9,ccaa_0005,000a,000b,000d,0015,001c,0023,002b,002d,0033,ff01_0401,0809,0804,0403,0807,0501,080a,0805,0503,0808,0601,080b,0806,0603,0201,0203",
  "ja4_ro": "t13d2913h2_1302,1303,1301,1304,c02c,cca9,c0ad,c00a,c02b,c0ac,c009,c030,cca8,c014,c02f,c013,009d,c09d,0035,009c,c09c,002f,009f,ccaa,c09f,0039,009e,c09e,0033_000a,000d,002b,001c,0033,0005,002d,0023,0000,ff01,000b,0010,0015_0401,0809,0804,0403,0807,0501,080a,0805,0503,0808,0601,080b,0806,0603,0201,0203",
  "ja4h": "ge20nn08enus_f20394203b84_000000000000_000000000000",
  "ja4h_r": "ge20nn08enus_host,accept,user-agent,accept-encoding,accept-language,sec-fetch-dest,sec-fetch-mode,sec-fetch-site__000000000000",
  "tcp_p0f": "4:43+21:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:0",
  "tls_cipher": "TLS_AES_256_GCM_SHA384",
  "tls_version": "TLSv1.3",
  "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.15"
}

2026-06-11 11:08 · probe · tcp (HTTP/2) · h2.thumbprint.me

TLS ClientHello (JA4)	`t13d2913h2_723694b0fccc_5671b5df5029`
HTTP request (JA4H)	`ge20nr09enus_772ca57ac378_000000000000_000000000000`
HTTP/2 frames (Akamai)	`4:6291456;1:65536;2:0\|15663105\|0\|m,s,a,p`
TCP SYN (p0f)	`4:43+21:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:0`
User-Agent	`Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.15`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "akamai_h2": "4:6291456;1:65536;2:0|15663105|0|m,s,a,p",
  "alpn": "h2",
  "ja4": "t13d2913h2_723694b0fccc_5671b5df5029",
  "ja4_o": "t13d2913h2_7c1bf9677551_2313ec3797e6",
  "ja4_r": "t13d2913h2_002f,0033,0035,0039,009c,009d,009e,009f,1301,1302,1303,1304,c009,c00a,c013,c014,c02b,c02c,c02f,c030,c09c,c09d,c09e,c09f,c0ac,c0ad,cca8,cca9,ccaa_0005,000a,000b,000d,0015,001c,0023,002b,002d,0033,ff01_0401,0809,0804,0403,0807,0501,080a,0805,0503,0808,0601,080b,0806,0603,0201,0203",
  "ja4_ro": "t13d2913h2_1302,1303,1301,1304,c02c,cca9,c0ad,c00a,c02b,c0ac,c009,c030,cca8,c014,c02f,c013,009d,c09d,0035,009c,c09c,002f,009f,ccaa,c09f,0039,009e,c09e,0033_ff01,0000,001c,000b,0005,000d,002d,0023,0033,0010,000a,002b,0015_0401,0809,0804,0403,0807,0501,080a,0805,0503,0808,0601,080b,0806,0603,0201,0203",
  "ja4h": "ge20nr09enus_772ca57ac378_000000000000_000000000000",
  "ja4h_r": "ge20nr09enus_host,origin,accept,user-agent,accept-encoding,accept-language,sec-fetch-dest,sec-fetch-mode,sec-fetch-site__000000000000",
  "tcp_p0f": "4:43+21:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:0",
  "tls_cipher": "TLS_AES_256_GCM_SHA384",
  "tls_version": "TLSv1.3",
  "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.15"
}

2026-06-11 11:08 · probe · tcp (HTTP/2) · h3.thumbprint.me

TLS ClientHello (JA4)	`t13d2913h2_723694b0fccc_5671b5df5029`
HTTP request (JA4H)	`ge20nr09enus_772ca57ac378_000000000000_000000000000`
HTTP/2 frames (Akamai)	`4:6291456;1:65536;2:0\|15663105\|0\|m,s,a,p`
TCP SYN (p0f)	`4:43+21:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:0`
User-Agent	`Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.15`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "akamai_h2": "4:6291456;1:65536;2:0|15663105|0|m,s,a,p",
  "alpn": "h2",
  "ja4": "t13d2913h2_723694b0fccc_5671b5df5029",
  "ja4_o": "t13d2913h2_7c1bf9677551_3fdef920e3f2",
  "ja4_r": "t13d2913h2_002f,0033,0035,0039,009c,009d,009e,009f,1301,1302,1303,1304,c009,c00a,c013,c014,c02b,c02c,c02f,c030,c09c,c09d,c09e,c09f,c0ac,c0ad,cca8,cca9,ccaa_0005,000a,000b,000d,0015,001c,0023,002b,002d,0033,ff01_0401,0809,0804,0403,0807,0501,080a,0805,0503,0808,0601,080b,0806,0603,0201,0203",
  "ja4_ro": "t13d2913h2_1302,1303,1301,1304,c02c,cca9,c0ad,c00a,c02b,c0ac,c009,c030,cca8,c014,c02f,c013,009d,c09d,0035,009c,c09c,002f,009f,ccaa,c09f,0039,009e,c09e,0033_ff01,002b,0033,0010,002d,0005,0000,001c,000a,000b,000d,0023,0015_0401,0809,0804,0403,0807,0501,080a,0805,0503,0808,0601,080b,0806,0603,0201,0203",
  "ja4h": "ge20nr09enus_772ca57ac378_000000000000_000000000000",
  "ja4h_r": "ge20nr09enus_host,origin,accept,user-agent,accept-encoding,accept-language,sec-fetch-dest,sec-fetch-mode,sec-fetch-site__000000000000",
  "tcp_p0f": "4:43+21:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:0",
  "tls_cipher": "TLS_AES_256_GCM_SHA384",
  "tls_version": "TLSv1.3",
  "user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.15"
}

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