{
  "schema": "x64base.historical_source_files.v1",
  "generated_on": "2026-07-23",
  "archive": {
    "label": "xbase.zip",
    "sha256": "F4ABE4EBA8C71DE36880C4AB95E1BDB9B0D693D62B8FF7FB48E36910EBC3BD4A",
    "truth_level": "archive-verified"
  },
  "file_count": 21,
  "families": [
    {
      "id": "xbase",
      "label": "xBase core",
      "era": "1993",
      "file_count": 6
    },
    {
      "id": "xdll",
      "label": "XDLL / xBase DLL-oriented branch",
      "era": "1993-1996",
      "file_count": 6
    },
    {
      "id": "xbase2",
      "label": "xBase2 / DotTalk 1995",
      "era": "1995",
      "file_count": 9
    }
  ],
  "files": [
    {
      "artifact_id": "HSRC-XBASE-XBASE-C",
      "family": "xbase",
      "family_label": "xBase core",
      "era": "1993",
      "file_name": "XBASE.C",
      "archive_member": "xbase/xbase/XBASE.C",
      "archive_timestamp": "1993-10-26",
      "bytes": 20466,
      "sha256": "BDA550134F7EA8688D7A6E6A44181DE8606687034B49E16EAFEF37C183450FC7",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase/xbase.c.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase/xbase.c.html"
    },
    {
      "artifact_id": "HSRC-XBASE-XBASE-H",
      "family": "xbase",
      "family_label": "xBase core",
      "era": "1993",
      "file_name": "XBASE.H",
      "archive_member": "xbase/xbase/XBASE.H",
      "archive_timestamp": "1993-10-26",
      "bytes": 3707,
      "sha256": "4CB91A7958E1235CA2AAFB6802F2FDDD609EEDDD631BCEFEBB69D4E25F587713",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase/xbase.h.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase/xbase.h.html"
    },
    {
      "artifact_id": "HSRC-XBASE-XBCMDS-C",
      "family": "xbase",
      "family_label": "xBase core",
      "era": "1993",
      "file_name": "XBCMDS.C",
      "archive_member": "xbase/xbase/XBCMDS.C",
      "archive_timestamp": "1993-10-26",
      "bytes": 19456,
      "sha256": "081A2DCCBDBA96E705476A095684FFD74FE830A3802ED4A54E7CC8829C3F8667",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase/xbcmds.c.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase/xbcmds.c.html"
    },
    {
      "artifact_id": "HSRC-XBASE-XBCMDS-H",
      "family": "xbase",
      "family_label": "xBase core",
      "era": "1993",
      "file_name": "XBCMDS.H",
      "archive_member": "xbase/xbase/XBCMDS.H",
      "archive_timestamp": "1993-10-25",
      "bytes": 1346,
      "sha256": "6432767F082144088E7972606DE9DAE2B25321417FF94CBF118A023FA7689D2B",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase/xbcmds.h.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase/xbcmds.h.html"
    },
    {
      "artifact_id": "HSRC-XBASE-XBINDEX-C",
      "family": "xbase",
      "family_label": "xBase core",
      "era": "1993",
      "file_name": "XBINDEX.C",
      "archive_member": "xbase/xbase/XBINDEX.C",
      "archive_timestamp": "1993-10-26",
      "bytes": 16016,
      "sha256": "E58932CA7F6514B01F5C8257FC19EB5ED4034E28F7A2EDE303B0D501F8C7B852",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase/xbindex.c.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase/xbindex.c.html"
    },
    {
      "artifact_id": "HSRC-XBASE-XBINDEX-H",
      "family": "xbase",
      "family_label": "xBase core",
      "era": "1993",
      "file_name": "XBINDEX.H",
      "archive_member": "xbase/xbase/XBINDEX.H",
      "archive_timestamp": "1993-10-26",
      "bytes": 4288,
      "sha256": "6C8556F5E4B3B0E6969D5CA786D074DD17F0E733498FBB0E40A20118F861727F",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase/xbindex.h.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase/xbindex.h.html"
    },
    {
      "artifact_id": "HSRC-XDLL-XBASE-C",
      "family": "xdll",
      "family_label": "XDLL / xBase DLL-oriented branch",
      "era": "1993-1996",
      "file_name": "XBASE.C",
      "archive_member": "xbase/xdll/XBASE.C",
      "archive_timestamp": "1993-11-04",
      "bytes": 21052,
      "sha256": "6B60C66C935779821144E1064D1107F0E5CAC56AED4A5772039D4FEA24BF8662",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xdll/xbase.c.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xdll/xbase.c.html"
    },
    {
      "artifact_id": "HSRC-XDLL-XBASE-H",
      "family": "xdll",
      "family_label": "XDLL / xBase DLL-oriented branch",
      "era": "1993-1996",
      "file_name": "XBASE.H",
      "archive_member": "xbase/xdll/XBASE.H",
      "archive_timestamp": "1996-07-25",
      "bytes": 4312,
      "sha256": "476D6D7742ED16FF93E94793C8AAF5B2B2CC262468CA139CADE97CD72C93F8B5",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xdll/xbase.h.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xdll/xbase.h.html"
    },
    {
      "artifact_id": "HSRC-XDLL-XBCMDS-C",
      "family": "xdll",
      "family_label": "XDLL / xBase DLL-oriented branch",
      "era": "1993-1996",
      "file_name": "XBCMDS.C",
      "archive_member": "xbase/xdll/XBCMDS.C",
      "archive_timestamp": "1993-11-04",
      "bytes": 20347,
      "sha256": "ED003B255DE994B4C991D32F1EBBBA4622252FB9A82E31619B76EFFA3A2A16CA",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xdll/xbcmds.c.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xdll/xbcmds.c.html"
    },
    {
      "artifact_id": "HSRC-XDLL-XBCMDS-H",
      "family": "xdll",
      "family_label": "XDLL / xBase DLL-oriented branch",
      "era": "1993-1996",
      "file_name": "XBCMDS.H",
      "archive_member": "xbase/xdll/XBCMDS.H",
      "archive_timestamp": "1996-07-25",
      "bytes": 1994,
      "sha256": "BDC7AEC487FCEC0DC83E902C3B2190F889DE37C0F1068DD9340A493BA0698E81",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xdll/xbcmds.h.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xdll/xbcmds.h.html"
    },
    {
      "artifact_id": "HSRC-XDLL-XBINDEX-C",
      "family": "xdll",
      "family_label": "XDLL / xBase DLL-oriented branch",
      "era": "1993-1996",
      "file_name": "XBINDEX.C",
      "archive_member": "xbase/xdll/XBINDEX.C",
      "archive_timestamp": "1993-10-26",
      "bytes": 16016,
      "sha256": "E58932CA7F6514B01F5C8257FC19EB5ED4034E28F7A2EDE303B0D501F8C7B852",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xdll/xbindex.c.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xdll/xbindex.c.html"
    },
    {
      "artifact_id": "HSRC-XDLL-XBINDEX-H",
      "family": "xdll",
      "family_label": "XDLL / xBase DLL-oriented branch",
      "era": "1993-1996",
      "file_name": "XBINDEX.H",
      "archive_member": "xbase/xdll/XBINDEX.H",
      "archive_timestamp": "1996-07-25",
      "bytes": 4326,
      "sha256": "CFB9DF17575634E744F310DCC218924B23FE2637B7BED0A6CC28FC021B235917",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xdll/xbindex.h.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xdll/xbindex.h.html"
    },
    {
      "artifact_id": "HSRC-XBASE2-DOTTALK-C",
      "family": "xbase2",
      "family_label": "xBase2 / DotTalk 1995",
      "era": "1995",
      "file_name": "DOTTALK.C",
      "archive_member": "xbase/xbase2/DOTTALK.C",
      "archive_timestamp": "1995-08-14",
      "bytes": 12348,
      "sha256": "9DD694B8772A0DA8AAAF437CFDC3E0A7316C7C576B430964D1728FCF64AA804B",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase2/dottalk.c.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase2/dottalk.c.html"
    },
    {
      "artifact_id": "HSRC-XBASE2-DOTTALK-H",
      "family": "xbase2",
      "family_label": "xBase2 / DotTalk 1995",
      "era": "1995",
      "file_name": "DOTTALK.H",
      "archive_member": "xbase/xbase2/DOTTALK.H",
      "archive_timestamp": "1995-07-21",
      "bytes": 310,
      "sha256": "8E7CCCD124B56A6E1DCD5973E5C5641E57D3B7095A5299CFEEE8609792259A1C",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase2/dottalk.h.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase2/dottalk.h.html"
    },
    {
      "artifact_id": "HSRC-XBASE2-TEST-C",
      "family": "xbase2",
      "family_label": "xBase2 / DotTalk 1995",
      "era": "1995",
      "file_name": "TEST.C",
      "archive_member": "xbase/xbase2/TEST.C",
      "archive_timestamp": "1995-08-16",
      "bytes": 3231,
      "sha256": "7D2E071107C93F0555684518A672D2A3CF970795A8DE9E482925F7F02B873384",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase2/test.c.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase2/test.c.html"
    },
    {
      "artifact_id": "HSRC-XBASE2-XBASE-C",
      "family": "xbase2",
      "family_label": "xBase2 / DotTalk 1995",
      "era": "1995",
      "file_name": "XBASE.C",
      "archive_member": "xbase/xbase2/XBASE.C",
      "archive_timestamp": "1995-08-14",
      "bytes": 21916,
      "sha256": "3ED072803564560A5A2842309234D57B0CAF626483A01976A4934A484D203486",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase2/xbase.c.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase2/xbase.c.html"
    },
    {
      "artifact_id": "HSRC-XBASE2-XBASE-H",
      "family": "xbase2",
      "family_label": "xBase2 / DotTalk 1995",
      "era": "1995",
      "file_name": "XBASE.H",
      "archive_member": "xbase/xbase2/XBASE.H",
      "archive_timestamp": "1995-08-14",
      "bytes": 4991,
      "sha256": "C63126FE1B49E347F947B0A1A70169CF1276C3B3EC7E6E540A831FE1E56BD9D7",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase2/xbase.h.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase2/xbase.h.html"
    },
    {
      "artifact_id": "HSRC-XBASE2-XBCMDS-C",
      "family": "xbase2",
      "family_label": "xBase2 / DotTalk 1995",
      "era": "1995",
      "file_name": "XBCMDS.C",
      "archive_member": "xbase/xbase2/XBCMDS.C",
      "archive_timestamp": "1995-08-14",
      "bytes": 21107,
      "sha256": "A588A77F9178CD804AF89175382F2F2C8FC36B62905258F1CD4FE660244FD925",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase2/xbcmds.c.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase2/xbcmds.c.html"
    },
    {
      "artifact_id": "HSRC-XBASE2-XBCMDS-H",
      "family": "xbase2",
      "family_label": "xBase2 / DotTalk 1995",
      "era": "1995",
      "file_name": "XBCMDS.H",
      "archive_member": "xbase/xbase2/XBCMDS.H",
      "archive_timestamp": "1995-08-14",
      "bytes": 2285,
      "sha256": "07A46AEDF3E0595D2951F9CA78EA6500C6D1529F6A375DC4F5365D24A3C2B37B",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase2/xbcmds.h.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase2/xbcmds.h.html"
    },
    {
      "artifact_id": "HSRC-XBASE2-XBINDEX-C",
      "family": "xbase2",
      "family_label": "xBase2 / DotTalk 1995",
      "era": "1995",
      "file_name": "XBINDEX.C",
      "archive_member": "xbase/xbase2/XBINDEX.C",
      "archive_timestamp": "1995-08-16",
      "bytes": 18264,
      "sha256": "E7280EEB47A3E85601A887D1BD6FA713DC7FB4876B4E11A58DA438503E742279",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase2/xbindex.c.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase2/xbindex.c.html"
    },
    {
      "artifact_id": "HSRC-XBASE2-XBINDEX-H",
      "family": "xbase2",
      "family_label": "xBase2 / DotTalk 1995",
      "era": "1995",
      "file_name": "XBINDEX.H",
      "archive_member": "xbase/xbase2/XBINDEX.H",
      "archive_timestamp": "1995-08-14",
      "bytes": 4371,
      "sha256": "7A36458CD60FD00CD71178A46B27A8C4E6B1EB3FF46977FB4DA94BF8CED8301F",
      "truth_level": "archive-byte-preserved",
      "public_path": "/artifacts/source-lineage/historical-source/xbase2/xbindex.h.txt",
      "viewer_path": "/artifacts/source-lineage/historical-source/xbase2/xbindex.h.html"
    }
  ],
  "authority_note": "Read-only public projection. Private source roots are intentionally omitted."
}