Catalog session #981

java-urlconnection 1.8.0_492 on Ubuntu 26.04 — identity declared before the run, captured through the live edge.

Verification	controlled
Runner	container
Registered	2026-10-26 23:24
Captured	2026-10-26 23:24
Driver	`capture-matrix/7563cbc`
Run	`anchors-2026-10-27-102401`
Mode	`prod`
Image	`fpcap-java-urlconnection-8`
Image digest	`sha256:571e05cf6c027ddabbb498cf69ba5c2a73f8a5a2e132474d88450d2deae37842`
Matrix SHA-256	`ecbee01a266a`
Raw client version	`openjdk version "1.8.0_492"`
Requested version	`8u492-b09`

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.

2026-10-26 23:24 · page · tcp (HTTP/1.1) · thumbprint.me

Session state	cold
TLS ClientHello (JA4)	`t13d330900_80cecea31fe6_9da38b6fd1bc`
HTTP request (JA4H)	`ge11nn040000_5192a00d9159_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	`Java/1.8.0_492`
TLS supported groups	`0017,0018,0019,0100,0101,0102,0103,0104`

verbatim wire tuple (immutable evidence, includes raw variants)

{
  "ja4": "t13d330900_80cecea31fe6_9da38b6fd1bc",
  "ja4_o": "t13d330900_c508bcdfbae1_6b6b1ebef3f0",
  "ja4_r": "t13d330900_002f,0032,0033,0035,0038,0039,003c,003d,0040,0067,006a,006b,009c,009d,009e,009f,00a2,00a3,00ff,1301,1302,c009,c00a,c013,c014,c023,c024,c027,c028,c02b,c02c,c02f,c030_000a,000b,000d,0017,002b,002d,0032,0033_0403,0503,0603,0804,0805,0806,0809,080a,080b,0401,0501,0601,0402,0303,0301,0302,0203,0201,0202",
  "ja4_ro": "t13d330900_1302,1301,c02c,c02b,c030,c02f,009f,00a3,009e,00a2,c024,c028,c023,c027,006b,006a,0067,0040,c00a,c014,c009,c013,0039,0038,0033,0032,009d,009c,003d,003c,0035,002f,00ff_0000,000a,000b,000d,0032,0017,002b,002d,0033_0403,0503,0603,0804,0805,0806,0809,080a,080b,0401,0501,0601,0402,0303,0301,0302,0203,0201,0202",
  "ja4h": "ge11nn040000_5192a00d9159_000000000000_000000000000",
  "ja4h_r": "ge11nn040000_User-Agent,Host,Accept,Connection__",
  "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_group": "0017",
  "tls_groups": "0017,0018,0019,0100,0101,0102,0103,0104",
  "tls_groups_raw": "prime256v1:secp384r1:secp521r1:ffdhe2048:ffdhe3072:ffdhe4096:ffdhe6144:ffdhe8192",
  "tls_groups_status": "ok",
  "tls_session_reused": false,
  "tls_version": "TLSv1.3",
  "user_agent": "Java/1.8.0_492"
}

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