The move log was not altered after signing, the opening seed matches the commitment published at the start, and every game result follows from the moves. Not proven: that the platform's timestamps are honest.
Set checks
✓
seed commitment
sha256("717014277142435984:set_01M78BK1K1ENG849FB1GSC677R") = ca8f6fe43dff1a1b..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M78BK1K7EXGBN9M5CVFRNVN0: verified
✓
signatures
57 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..57, every prev_hash links
✓
move log
57 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
57 state hashes match the local hex 1.0 engine
✓
result
a win for seat 1 (connected) follows from the moves
57 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T17:06:23.933Z
S1 59980, S2 60000
f00c8ee661
start
sk_4707cd57
2
move
S2 Exhibition4
2
2026-11-12T17:06:25.903Z
S1 59980, S2 60030
3ff82f5fbe
f00c8ee661
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T17:06:27.852Z
S1 60031, S2 60030
b341f98045
3ff82f5fbe
sk_4707cd57
4
move
S2 Exhibition4
4
2026-11-12T17:06:29.792Z
S1 60031, S2 60090
7d35ed58fc
b341f98045
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T17:06:31.746Z
S1 60077, S2 60090
98d054b523
7d35ed58fc
sk_4707cd57
6
move
S2 Exhibition4
6
2026-11-12T17:06:33.680Z
S1 60077, S2 60156
e6038a7247
98d054b523
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T17:06:35.610Z
S1 60147, S2 60156
e6b357f4f1
e6038a7247
sk_4707cd57
8
move
S2 Exhibition4
8
2026-11-12T17:06:37.542Z
S1 60147, S2 60224
a062e06b61
e6b357f4f1
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T17:06:39.474Z
S1 60215, S2 60224
5554617588
a062e06b61
sk_4707cd57
10
move
S2 Exhibition4
10
2026-11-12T17:06:41.415Z
S1 60215, S2 60283
9ef12696a1
5554617588
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T17:06:43.350Z
S1 60280, S2 60283
87c1e66883
9ef12696a1
sk_4707cd57
12
move
S2 Exhibition4
12
2026-11-12T17:06:45.279Z
S1 60280, S2 60354
5543b4750e
87c1e66883
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T17:06:47.208Z
S1 60351, S2 60354
0394c055bd
5543b4750e
sk_4707cd57
14
move
S2 Exhibition4
14
2026-11-12T17:06:49.143Z
S1 60351, S2 60419
0b626772cc
0394c055bd
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T17:06:51.084Z
S1 60410, S2 60419
e602ac9171
0b626772cc
sk_4707cd57
16
move
S2 Exhibition4
16
2026-11-12T17:06:53.022Z
S1 60410, S2 60481
2f83d4dfab
e602ac9171
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T17:06:54.969Z
S1 60463, S2 60481
df0689ab3b
2f83d4dfab
sk_4707cd57
18
move
S2 Exhibition4
18
2026-11-12T17:06:56.907Z
S1 60463, S2 60543
f298d3e2d8
df0689ab3b
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T17:06:58.841Z
S1 60529, S2 60543
3c27ae568d
f298d3e2d8
sk_4707cd57
20
move
S2 Exhibition4
20
2026-11-12T17:07:00.771Z
S1 60529, S2 60613
a7faf157a8
3c27ae568d
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-12T17:07:02.723Z
S1 60577, S2 60613
32e65331ae
a7faf157a8
sk_4707cd57
22
move
S2 Exhibition4
22
2026-11-12T17:07:04.687Z
S1 60577, S2 60649
579c34bbce
32e65331ae
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-12T17:07:06.642Z
S1 60622, S2 60649
849cd8de8b
579c34bbce
sk_4707cd57
24
move
S2 Exhibition4
24
2026-11-12T17:07:08.587Z
S1 60622, S2 60704
af5516ef2c
849cd8de8b
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-12T17:07:10.521Z
S1 60688, S2 60704
2f67d653c1
af5516ef2c
sk_4707cd57
26
move
S2 Exhibition4
26
2026-11-12T17:07:12.453Z
S1 60688, S2 60772
19345052b3
2f67d653c1
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-12T17:07:14.382Z
S1 60759, S2 60772
7706ebc20d
19345052b3
sk_4707cd57
28
move
S2 Exhibition4
28
2026-11-12T17:07:16.316Z
S1 60759, S2 60838
442e94824d
7706ebc20d
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-12T17:07:18.245Z
S1 60830, S2 60838
6253351a74
442e94824d
sk_4707cd57
30
move
S2 Exhibition4
30
2026-11-12T17:07:20.175Z
S1 60830, S2 60908
0e5044b28d
6253351a74
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-12T17:07:22.107Z
S1 60898, S2 60908
22b70eccc5
0e5044b28d
sk_4707cd57
32
move
S2 Exhibition4
32
2026-11-12T17:07:24.041Z
S1 60898, S2 60974
80b46d737e
22b70eccc5
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-12T17:07:25.976Z
S1 60963, S2 60974
786416f062
80b46d737e
sk_4707cd57
34
move
S2 Exhibition4
34
2026-11-12T17:07:27.914Z
S1 60963, S2 61036
ca9399dc7c
786416f062
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-12T17:07:29.842Z
S1 61035, S2 61036
62985a8c34
ca9399dc7c
sk_4707cd57
36
move
S2 Exhibition4
36
2026-11-12T17:07:31.770Z
S1 61035, S2 61108
400ebaee3b
62985a8c34
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-12T17:07:33.701Z
S1 61104, S2 61108
44d50db91f
400ebaee3b
sk_4707cd57
38
move
S2 Exhibition4
38
2026-11-12T17:07:35.629Z
S1 61104, S2 61180
bdef5948c6
44d50db91f
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-12T17:07:37.560Z
S1 61173, S2 61180
8d28aef806
bdef5948c6
sk_4707cd57
40
move
S2 Exhibition4
40
2026-11-12T17:07:39.492Z
S1 61173, S2 61248
a13a3e1bc3
8d28aef806
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-12T17:07:41.420Z
S1 61245, S2 61248
255675cb82
a13a3e1bc3
sk_4707cd57
42
move
S2 Exhibition4
42
2026-11-12T17:07:43.355Z
S1 61245, S2 61313
ef20d48b31
255675cb82
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-12T17:07:45.287Z
S1 61313, S2 61313
9ed1ab22b5
ef20d48b31
sk_4707cd57
44
move
S2 Exhibition4
44
2026-11-12T17:07:47.217Z
S1 61313, S2 61383
6b91185e0d
9ed1ab22b5
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-12T17:07:49.164Z
S1 61366, S2 61383
b91eae98c5
6b91185e0d
sk_4707cd57
46
move
S2 Exhibition4
46
2026-11-12T17:07:51.096Z
S1 61366, S2 61451
bee5dbe8bc
b91eae98c5
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-12T17:07:53.027Z
S1 61435, S2 61451
35e5acf5cb
bee5dbe8bc
sk_4707cd57
48
move
S2 Exhibition4
48
2026-11-12T17:07:54.960Z
S1 61435, S2 61518
d0d096e164
35e5acf5cb
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-12T17:07:56.895Z
S1 61500, S2 61518
a544b2ccbc
d0d096e164
sk_4707cd57
50
move
S2 Exhibition4
50
2026-11-12T17:07:58.824Z
S1 61500, S2 61589
eb176c88d8
a544b2ccbc
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-12T17:08:00.754Z
S1 61570, S2 61589
212cbac1be
eb176c88d8
sk_4707cd57
52
move
S2 Exhibition4
52
2026-11-12T17:08:02.741Z
S1 61570, S2 61602
dff23c10e0
212cbac1be
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-12T17:08:04.752Z
S1 61559, S2 61602
035b7a7004
dff23c10e0
sk_4707cd57
54
move
S2 Exhibition4
54
2026-11-12T17:08:06.684Z
S1 61559, S2 61670
ecbfd1d167
035b7a7004
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-12T17:08:08.615Z
S1 61628, S2 61670
bea5289c83
ecbfd1d167
sk_4707cd57
56
move
S2 Exhibition4
56
2026-11-12T17:08:10.549Z
S1 61628, S2 61736
57fbc090b3
bea5289c83
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-12T17:08:12.483Z
S1 61694, S2 61736
cd6735862b
57fbc090b3
sk_4707cd57
Game 2 m_01M78BK1KAFKRTKR8R0VR0R0RE: verified
✓
signatures
81 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..81, every prev_hash links
✓
move log
81 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
81 state hashes match the local hex 1.0 engine
✓
result
a win for seat 1 (connected) follows from the moves
81 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition4
1
2026-11-12T17:06:23.932Z
S1 59981, S2 60000
65dbe5d3fd
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T17:06:25.875Z
S1 59981, S2 60057
91d609feed
65dbe5d3fd
sk_4707cd57
3
move
S1 Exhibition4
3
2026-11-12T17:06:27.816Z
S1 60040, S2 60057
3abf1fd550
91d609feed
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T17:06:29.752Z
S1 60040, S2 60121
d847b198b3
3abf1fd550
sk_4707cd57
5
move
S1 Exhibition4
5
2026-11-12T17:06:31.685Z
S1 60107, S2 60121
d94bf69f96
d847b198b3
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T17:06:33.615Z
S1 60107, S2 60191
859e8d7a8b
d94bf69f96
sk_4707cd57
7
move
S1 Exhibition4
7
2026-11-12T17:06:35.554Z
S1 60168, S2 60191
964045eaba
859e8d7a8b
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T17:06:37.490Z
S1 60168, S2 60255
2d81701ff4
964045eaba
sk_4707cd57
9
move
S1 Exhibition4
9
2026-11-12T17:06:39.419Z
S1 60239, S2 60255
2ee89cb6ae
2d81701ff4
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T17:06:41.348Z
S1 60239, S2 60326
74e55c5308
2ee89cb6ae
sk_4707cd57
11
move
S1 Exhibition4
11
2026-11-12T17:06:43.282Z
S1 60305, S2 60326
56ed3cebf0
74e55c5308
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T17:06:45.215Z
S1 60305, S2 60393
7c24ae6f2d
56ed3cebf0
sk_4707cd57
13
move
S1 Exhibition4
13
2026-11-12T17:06:47.152Z
S1 60368, S2 60393
967142a58b
7c24ae6f2d
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T17:06:49.087Z
S1 60368, S2 60458
6b817e6534
967142a58b
sk_4707cd57
15
move
S1 Exhibition4
15
2026-11-12T17:06:51.025Z
S1 60430, S2 60458
87d9f4fdfd
6b817e6534
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T17:06:52.969Z
S1 60430, S2 60514
2f1bba39be
87d9f4fdfd
sk_4707cd57
17
move
S1 Exhibition4
17
2026-11-12T17:06:54.904Z
S1 60495, S2 60514
d72225f19a
2f1bba39be
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T17:06:56.836Z
S1 60495, S2 60582
1610bf940f
d72225f19a
sk_4707cd57
19
move
S1 Exhibition4
19
2026-11-12T17:06:58.766Z
S1 60565, S2 60582
2ada811ad6
1610bf940f
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T17:07:00.701Z
S1 60565, S2 60647
9947ba3cf6
2ada811ad6
sk_4707cd57
21
move
S1 Exhibition4
21
2026-11-12T17:07:02.643Z
S1 60623, S2 60647
13cfbf9b12
9947ba3cf6
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-12T17:07:04.599Z
S1 60623, S2 60691
1271b4879d
13cfbf9b12
sk_4707cd57
23
move
S1 Exhibition4
23
2026-11-12T17:07:06.541Z
S1 60681, S2 60691
a3a7d9e568
1271b4879d
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-12T17:07:08.488Z
S1 60681, S2 60744
c61aee6e78
a3a7d9e568
sk_4707cd57
25
move
S1 Exhibition4
25
2026-11-12T17:07:10.425Z
S1 60744, S2 60744
1f93d7713a
c61aee6e78
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-12T17:07:12.356Z
S1 60744, S2 60813
fb49209a85
1f93d7713a
sk_4707cd57
27
move
S1 Exhibition4
27
2026-11-12T17:07:14.286Z
S1 60814, S2 60813
5deb827993
fb49209a85
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-12T17:07:16.217Z
S1 60814, S2 60882
8a6bb24d23
5deb827993
sk_4707cd57
29
move
S1 Exhibition4
29
2026-11-12T17:07:18.152Z
S1 60879, S2 60882
0b30332fa1
8a6bb24d23
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-12T17:07:20.088Z
S1 60879, S2 60946
93f8267613
0b30332fa1
sk_4707cd57
31
move
S1 Exhibition4
31
2026-11-12T17:07:22.024Z
S1 60943, S2 60946
0748438e00
93f8267613
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-12T17:07:23.961Z
S1 60943, S2 61009
707cbd6a36
0748438e00
sk_4707cd57
33
move
S1 Exhibition4
33
2026-11-12T17:07:25.907Z
S1 60997, S2 61009
08a00aeead
707cbd6a36
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-12T17:07:27.836Z
S1 60997, S2 61080
916272f253
08a00aeead
sk_4707cd57
35
move
S1 Exhibition4
35
2026-11-12T17:07:29.767Z
S1 61066, S2 61080
7870a46ce1
916272f253
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-12T17:07:31.697Z
S1 61066, S2 61150
16c6d6da3f
7870a46ce1
sk_4707cd57
37
move
S1 Exhibition4
37
2026-11-12T17:07:33.626Z
S1 61137, S2 61150
625c30e03b
16c6d6da3f
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-12T17:07:35.556Z
S1 61137, S2 61220
ddbc598c7f
625c30e03b
sk_4707cd57
39
move
S1 Exhibition4
39
2026-11-12T17:07:37.487Z
S1 61206, S2 61220
c8342ec83c
ddbc598c7f
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-12T17:07:39.423Z
S1 61206, S2 61284
7771cce6e9
c8342ec83c
sk_4707cd57
41
move
S1 Exhibition4
41
2026-11-12T17:07:41.353Z
S1 61276, S2 61284
1e1c3ff297
7771cce6e9
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-12T17:07:43.284Z
S1 61276, S2 61353
1bee46c50c
1e1c3ff297
sk_4707cd57
43
move
S1 Exhibition4
43
2026-11-12T17:07:45.224Z
S1 61336, S2 61353
915ca9a264
1bee46c50c
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-12T17:07:47.159Z
S1 61336, S2 61418
647f0e4547
915ca9a264
sk_4707cd57
45
move
S1 Exhibition4
45
2026-11-12T17:07:49.093Z
S1 61402, S2 61418
e35e5ca4db
647f0e4547
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-12T17:07:51.023Z
S1 61402, S2 61488
e565856847
e35e5ca4db
sk_4707cd57
47
move
S1 Exhibition4
47
2026-11-12T17:07:52.956Z
S1 61469, S2 61488
a0d033a03a
e565856847
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-12T17:07:54.889Z
S1 61469, S2 61555
355b0b7a69
a0d033a03a
sk_4707cd57
49
move
S1 Exhibition4
49
2026-11-12T17:07:56.821Z
S1 61537, S2 61555
6219fdd9c1
355b0b7a69
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-12T17:07:58.755Z
S1 61537, S2 61621
b7a67d8a19
6219fdd9c1
sk_4707cd57
51
move
S1 Exhibition4
51
2026-11-12T17:08:00.685Z
S1 61607, S2 61621
371d42a0d4
b7a67d8a19
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-12T17:08:02.703Z
S1 61607, S2 61603
5d8dc7290f
371d42a0d4
sk_4707cd57
53
move
S1 Exhibition4
53
2026-11-12T17:08:04.802Z
S1 61508, S2 61603
02a3312865
5d8dc7290f
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-12T17:08:06.736Z
S1 61508, S2 61669
bd03047de8
02a3312865
sk_4707cd57
55
move
S1 Exhibition4
55
2026-11-12T17:08:08.669Z
S1 61575, S2 61669
7f7c054f9b
bd03047de8
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-12T17:08:10.601Z
S1 61575, S2 61737
6fcd5e180d
7f7c054f9b
sk_4707cd57
57
move
S1 Exhibition4
57
2026-11-12T17:08:12.531Z
S1 61645, S2 61737
c87edad50e
6fcd5e180d
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-12T17:08:14.460Z
S1 61645, S2 61808
50beab8399
c87edad50e
sk_4707cd57
59
move
S1 Exhibition4
59
2026-11-12T17:08:16.394Z
S1 61711, S2 61808
7bc238a4b0
50beab8399
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-12T17:08:18.327Z
S1 61711, S2 61875
96309c348d
7bc238a4b0
sk_4707cd57
61
move
S1 Exhibition4
61
2026-11-12T17:08:20.258Z
S1 61780, S2 61875
afa76dfbee
96309c348d
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-12T17:08:22.189Z
S1 61780, S2 61944
ae9a34774f
afa76dfbee
sk_4707cd57
63
move
S1 Exhibition4
63
2026-11-12T17:08:24.119Z
S1 61850, S2 61944
347fc83ed4
ae9a34774f
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-12T17:08:26.052Z
S1 61850, S2 62011
88ba664f37
347fc83ed4
sk_4707cd57
65
move
S1 Exhibition4
65
2026-11-12T17:08:27.981Z
S1 61921, S2 62011
0b678d8947
88ba664f37
sk_4707cd57
66
move
S2 Exhibition1
66
2026-11-12T17:08:29.911Z
S1 61921, S2 62081
61516312b1
0b678d8947
sk_4707cd57
67
move
S1 Exhibition4
67
2026-11-12T17:08:31.840Z
S1 61992, S2 62081
7cc7fb3843
61516312b1
sk_4707cd57
68
move
S2 Exhibition1
68
2026-11-12T17:08:33.767Z
S1 61992, S2 62154
fcc6fa0fe6
7cc7fb3843
sk_4707cd57
69
move
S1 Exhibition4
69
2026-11-12T17:08:35.694Z
S1 62065, S2 62154
da3d5cafee
fcc6fa0fe6
sk_4707cd57
70
move
S2 Exhibition1
70
2026-11-12T17:08:37.622Z
S1 62065, S2 62226
a6a0844912
da3d5cafee
sk_4707cd57
71
move
S1 Exhibition4
71
2026-11-12T17:08:39.547Z
S1 62140, S2 62226
efe05abe55
a6a0844912
sk_4707cd57
72
move
S2 Exhibition1
72
2026-11-12T17:08:41.489Z
S1 62140, S2 62284
99b6c4b333
efe05abe55
sk_4707cd57
73
move
S1 Exhibition4
73
2026-11-12T17:08:43.419Z
S1 62210, S2 62284
3f0b8d9044
99b6c4b333
sk_4707cd57
74
move
S2 Exhibition1
74
2026-11-12T17:08:45.349Z
S1 62210, S2 62354
027063a54b
3f0b8d9044
sk_4707cd57
75
move
S1 Exhibition4
75
2026-11-12T17:08:47.277Z
S1 62282, S2 62354
4e3b98acd6
027063a54b
sk_4707cd57
76
move
S2 Exhibition1
76
2026-11-12T17:08:49.213Z
S1 62282, S2 62418
6928301ddc
4e3b98acd6
sk_4707cd57
77
move
S1 Exhibition4
77
2026-11-12T17:08:51.144Z
S1 62351, S2 62418
af2f99ed08
6928301ddc
sk_4707cd57
78
move
S2 Exhibition1
78
2026-11-12T17:08:53.074Z
S1 62351, S2 62488
424c0d1fd5
af2f99ed08
sk_4707cd57
79
move
S1 Exhibition4
79
2026-11-12T17:08:55.017Z
S1 62408, S2 62488
b759d05641
424c0d1fd5
sk_4707cd57
80
move
S2 Exhibition1
80
2026-11-12T17:08:56.949Z
S1 62408, S2 62556
aea5877caf
b759d05641
sk_4707cd57
81
move
S1 Exhibition4
81
2026-11-12T17:08:58.876Z
S1 62481, S2 62556
6dc0a72bbf
aea5877caf
sk_4707cd57
Check it yourself
This page runs the checker on the server, which only shows what the platform says about itself. Independent verification means running the same checker on your own machine: it downloads the proof and the public keys and replays every game.