Catalog session #145

node-fetch 24.18.0 on Alpine Linux 3.24.1, driven via undici — identity declared before the run, captured through the live edge.

Verification	controlled
Runner	container
Registered	2026-07-01 22:56
Captured	2026-07-01 22:56
Driver	`capture-matrix/8674dcc`
Run	`backfill-2026-07-02-084213`
Mode	`prod`
Image	`node:24-alpine`
Image digest	`sha256:a0b9bf06e4e6`
Matrix SHA-256	`6c4034bc7dbd`
Raw client version	`v24.18.0`
Requested version	`24`
Released	`2025-05-06`
Features	`undici 7.28.0`

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.

2026-07-01 22:56 · page · tcp (HTTP/1.1) · thumbprint.me

TLS ClientHello (JA4)	`t13d5212h1_b262b3658495_8e6e362c5eac`
HTTP request (JA4H)	`ge11nn07*000_4ae0f4a72b53_000000000000_000000000000`
TCP SYN (p0f)	`4:54+10:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:0`
TCP SYN (JA4T)	`64240_2-4-8-1-3_1460_10`
User-Agent	`node`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "alpn": "http/1.1",
  "ja4": "t13d5212h1_b262b3658495_8e6e362c5eac",
  "ja4_o": "t13d5212h1_ca35c0050d43_ec3b10441c8f",
  "ja4_r": "t13d5212h1_002f,0032,0033,0035,0038,0039,003c,003d,0040,0067,006a,006b,009c,009d,009e,009f,00a2,00a3,1301,1302,1303,c009,c00a,c013,c014,c023,c024,c027,c028,c02b,c02c,c02f,c030,c050,c051,c052,c053,c056,c057,c05c,c05d,c060,c061,c09c,c09d,c09e,c09f,c0ac,c0ad,cca8,cca9,ccaa_000a,000b,000d,0016,0017,0023,002b,002d,0033,ff01_0905,0906,0904,0403,0503,0603,0807,0808,081a,081b,081c,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602",
  "ja4_ro": "t13d5212h1_1302,1303,1301,c02f,c02b,c030,c02c,009e,c027,0067,c028,006b,00a3,009f,cca9,cca8,ccaa,c0ad,c09f,c05d,c061,c057,c053,00a2,c0ac,c09e,c05c,c060,c056,c052,c024,006a,c023,0040,c00a,c014,0039,0038,c009,c013,0033,0032,009d,c09d,c051,009c,c09c,c050,003d,003c,0035,002f_ff01,0000,000b,000a,0023,0010,0016,0017,000d,002b,002d,0033_0905,0906,0904,0403,0503,0603,0807,0808,081a,081b,081c,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602",
  "ja4h": "ge11nn07*000_4ae0f4a72b53_000000000000_000000000000",
  "ja4h_r": "ge11nn07*000_host,connection,accept,accept-language,sec-fetch-mode,user-agent,accept-encoding__000000000000",
  "tcp_ja4t": "64240_2-4-8-1-3_1460_10",
  "tcp_p0f": "4:54+10:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:0",
  "tls_cipher": "TLS_AES_256_GCM_SHA384",
  "tls_version": "TLSv1.3",
  "user_agent": "node"
}

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