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("4707695382837783945:set_01M6GP6W55F0GVEW2T7AKMX5GR") = 4a5f69e7e8aac513..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6GP6W57FGGV4V86FTPAE1S0: verified
✓
signatures
64 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..64, every prev_hash links
✓
move log
64 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
64 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
64 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-03T12:30:13.214Z
S1 59883, S2 60000
2cd01b39a8
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T12:30:15.321Z
S1 59883, S2 59893
ab5c23fbac
2cd01b39a8
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T12:30:17.544Z
S1 59660, S2 59893
5959746b97
ab5c23fbac
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-03T12:30:19.715Z
S1 59660, S2 59722
7645063b13
5959746b97
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-03T12:30:21.805Z
S1 59570, S2 59722
86340577c9
7645063b13
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-03T12:30:23.900Z
S1 59570, S2 59627
b1b600fc15
86340577c9
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-03T12:30:25.902Z
S1 59568, S2 59627
e09e82bbfe
b1b600fc15
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-03T12:30:27.915Z
S1 59568, S2 59614
5a54d6e025
e09e82bbfe
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-03T12:30:29.904Z
S1 59579, S2 59614
75f8ccdf60
5a54d6e025
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-03T12:30:31.831Z
S1 59579, S2 59687
8d94c51f1e
75f8ccdf60
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-03T12:30:33.785Z
S1 59625, S2 59687
2dc87d8c75
8d94c51f1e
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-03T12:30:35.737Z
S1 59625, S2 59735
a4506188f2
2dc87d8c75
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-03T12:30:37.692Z
S1 59670, S2 59735
60ca62e549
a4506188f2
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-03T12:30:39.622Z
S1 59670, S2 59805
0ea700c1d7
60ca62e549
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-03T12:30:41.606Z
S1 59686, S2 59805
45249f2dbb
0ea700c1d7
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-03T12:30:43.597Z
S1 59686, S2 59814
8c5ea340b9
45249f2dbb
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-03T12:30:45.595Z
S1 59688, S2 59814
1543ba1124
8c5ea340b9
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-03T12:30:47.609Z
S1 59688, S2 59800
ac1bfc9f84
1543ba1124
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-03T12:30:49.608Z
S1 59689, S2 59800
8abf477ac0
ac1bfc9f84
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-03T12:30:51.532Z
S1 59689, S2 59876
1c47898503
8abf477ac0
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-03T12:30:53.497Z
S1 59724, S2 59876
dd5d96dcc4
1c47898503
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-03T12:30:55.515Z
S1 59724, S2 59858
e8d8806394
dd5d96dcc4
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-03T12:30:57.519Z
S1 59720, S2 59858
4dee04219e
e8d8806394
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-03T12:30:59.481Z
S1 59720, S2 59896
4a46ea1493
4dee04219e
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-03T12:31:01.423Z
S1 59778, S2 59896
177ab6dd2f
4a46ea1493
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-03T12:31:03.413Z
S1 59778, S2 59906
c54c8a5667
177ab6dd2f
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-03T12:31:05.370Z
S1 59821, S2 59906
6b79a49d96
c54c8a5667
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-03T12:31:07.319Z
S1 59821, S2 59957
9be184a4d7
6b79a49d96
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-03T12:31:09.270Z
S1 59870, S2 59957
00001a172d
9be184a4d7
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-03T12:31:11.223Z
S1 59870, S2 60004
1d35f94a99
00001a172d
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-03T12:31:13.160Z
S1 59933, S2 60004
ded9b0f004
1d35f94a99
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-03T12:31:15.134Z
S1 59933, S2 60030
21579ce85e
ded9b0f004
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-03T12:31:17.095Z
S1 59972, S2 60030
dcf2719f9c
21579ce85e
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-03T12:31:19.035Z
S1 59972, S2 60090
58a85bb7f6
dcf2719f9c
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-03T12:31:20.975Z
S1 60032, S2 60090
9e7c51f763
58a85bb7f6
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-03T12:31:22.922Z
S1 60032, S2 60143
f2f997bded
9e7c51f763
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-03T12:31:24.868Z
S1 60086, S2 60143
8bde363bc5
f2f997bded
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-03T12:31:26.804Z
S1 60086, S2 60207
ddea11e642
8bde363bc5
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-03T12:31:28.741Z
S1 60149, S2 60207
0e5e430596
ddea11e642
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-03T12:31:30.686Z
S1 60149, S2 60262
56720d1d86
0e5e430596
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-03T12:31:32.615Z
S1 60220, S2 60262
9c9ef8d616
56720d1d86
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-03T12:31:34.556Z
S1 60220, S2 60321
be76f1c239
9c9ef8d616
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-03T12:31:36.496Z
S1 60280, S2 60321
e2ed2b5618
be76f1c239
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-03T12:31:38.434Z
S1 60280, S2 60383
39a63220f8
e2ed2b5618
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-03T12:31:40.384Z
S1 60330, S2 60383
cfe1d931b9
39a63220f8
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-03T12:31:42.317Z
S1 60330, S2 60450
763f9cc21f
cfe1d931b9
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-03T12:31:44.263Z
S1 60384, S2 60450
1d1630ad1e
763f9cc21f
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-03T12:31:46.198Z
S1 60384, S2 60515
4b42da1961
1d1630ad1e
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-03T12:31:48.136Z
S1 60446, S2 60515
cce9ff2cc9
4b42da1961
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-03T12:31:50.071Z
S1 60446, S2 60580
22f854c98b
cce9ff2cc9
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-03T12:31:52.013Z
S1 60504, S2 60580
9380a2b9b1
22f854c98b
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-03T12:31:53.951Z
S1 60504, S2 60642
4a948c01ad
9380a2b9b1
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-03T12:31:55.882Z
S1 60573, S2 60642
f6e8716fc0
4a948c01ad
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-03T12:31:57.811Z
S1 60573, S2 60713
3a55f606d0
f6e8716fc0
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-03T12:31:59.741Z
S1 60643, S2 60713
5b030917c6
3a55f606d0
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-03T12:32:01.713Z
S1 60643, S2 60741
6fbdc92236
5b030917c6
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-03T12:32:03.687Z
S1 60669, S2 60741
cbbc0959d3
6fbdc92236
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-03T12:32:05.617Z
S1 60669, S2 60811
746f5023ef
cbbc0959d3
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-03T12:32:07.557Z
S1 60729, S2 60811
c2ee73fbed
746f5023ef
sk_4707cd57
60
move
S2 Exhibition2
60
2026-11-03T12:32:09.491Z
S1 60729, S2 60877
3dba8d1f54
c2ee73fbed
sk_4707cd57
61
move
S1 Exhibition1
61
2026-11-03T12:32:11.418Z
S1 60802, S2 60877
e29ad641a9
3dba8d1f54
sk_4707cd57
62
move
S2 Exhibition2
62
2026-11-03T12:32:13.343Z
S1 60802, S2 60952
ddec594ab9
e29ad641a9
sk_4707cd57
63
move
S1 Exhibition1
63
2026-11-03T12:32:15.274Z
S1 60871, S2 60952
fe65414a80
ddec594ab9
sk_4707cd57
64
move
S2 Exhibition2
64
2026-11-03T12:32:17.201Z
S1 60871, S2 61025
93699a2372
fe65414a80
sk_4707cd57
Game 2 m_01M6GP6W58FP2AZBVAKSQYJZHE: verified
✓
signatures
73 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..73, every prev_hash links
✓
move log
73 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
73 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
73 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-03T12:30:13.208Z
S1 59889, S2 60000
d99402b616
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T12:30:15.319Z
S1 59889, S2 59889
e913c9a319
d99402b616
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T12:30:17.521Z
S1 59687, S2 59889
236f3683b4
e913c9a319
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-03T12:30:19.724Z
S1 59687, S2 59686
06cd5f08b7
236f3683b4
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-03T12:30:21.816Z
S1 59595, S2 59686
2dba268981
06cd5f08b7
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-03T12:30:23.909Z
S1 59595, S2 59593
ca51aaaf86
2dba268981
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-03T12:30:26.014Z
S1 59490, S2 59593
43bf127c62
ca51aaaf86
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-03T12:30:28.038Z
S1 59490, S2 59569
d128730493
43bf127c62
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-03T12:30:30.096Z
S1 59432, S2 59569
3ab0ee5bec
d128730493
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-03T12:30:32.128Z
S1 59432, S2 59537
b2c720356b
3ab0ee5bec
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-03T12:30:34.053Z
S1 59507, S2 59537
63c0c7734e
b2c720356b
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-03T12:30:36.114Z
S1 59507, S2 59476
48dc6900b6
63c0c7734e
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-03T12:30:38.120Z
S1 59501, S2 59476
2ad06dcd8f
48dc6900b6
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-03T12:30:40.051Z
S1 59501, S2 59545
8ee94d003c
2ad06dcd8f
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-03T12:30:42.035Z
S1 59517, S2 59545
5b85c52269
8ee94d003c
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-03T12:30:44.131Z
S1 59517, S2 59449
4ac05562e1
5b85c52269
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-03T12:30:46.229Z
S1 59419, S2 59449
5bda67dd36
4ac05562e1
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-03T12:30:48.196Z
S1 59419, S2 59482
a2a020a5cb
5bda67dd36
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-03T12:30:50.121Z
S1 59494, S2 59482
13414f852a
a2a020a5cb
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-03T12:30:52.101Z
S1 59494, S2 59502
9d03caf370
13414f852a
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-03T12:30:54.123Z
S1 59472, S2 59502
36d627c551
9d03caf370
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-03T12:30:56.122Z
S1 59472, S2 59503
67408877c2
36d627c551
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-03T12:30:58.084Z
S1 59510, S2 59503
c9bc737078
67408877c2
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-03T12:31:00.127Z
S1 59510, S2 59460
3fa09bf7f5
c9bc737078
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-03T12:31:02.235Z
S1 59402, S2 59460
0234aaa1c7
3fa09bf7f5
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-03T12:31:04.324Z
S1 59402, S2 59371
fd8621b071
0234aaa1c7
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-03T12:31:06.310Z
S1 59416, S2 59371
08fb5b38d3
fd8621b071
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-03T12:31:08.305Z
S1 59416, S2 59376
641fab56ff
08fb5b38d3
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-03T12:31:10.250Z
S1 59471, S2 59376
41d52f86c0
641fab56ff
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-03T12:31:12.201Z
S1 59471, S2 59425
8aa29ba218
41d52f86c0
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-03T12:31:14.144Z
S1 59528, S2 59425
21dfc798a3
8aa29ba218
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-03T12:31:16.091Z
S1 59528, S2 59478
0efe629946
21dfc798a3
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-03T12:31:18.028Z
S1 59591, S2 59478
b92d6e5ade
0efe629946
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-03T12:31:19.968Z
S1 59591, S2 59538
0326ea4a8a
b92d6e5ade
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-03T12:31:21.900Z
S1 59659, S2 59538
d187eee8c2
0326ea4a8a
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-03T12:31:23.839Z
S1 59659, S2 59599
98efbe3f26
d187eee8c2
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-03T12:31:25.769Z
S1 59729, S2 59599
b2e93d643f
98efbe3f26
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-03T12:31:27.700Z
S1 59729, S2 59668
b9040339c9
b2e93d643f
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-03T12:31:29.641Z
S1 59788, S2 59668
175bcb7318
b9040339c9
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-03T12:31:31.573Z
S1 59788, S2 59736
d4b5e30dcb
175bcb7318
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-03T12:31:33.506Z
S1 59855, S2 59736
9afa789142
d4b5e30dcb
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-03T12:31:35.441Z
S1 59855, S2 59801
e9c0fff005
9afa789142
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-03T12:31:37.371Z
S1 59925, S2 59801
caf4da5316
e9c0fff005
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-03T12:31:39.312Z
S1 59925, S2 59860
3b9df679b0
caf4da5316
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-03T12:31:41.258Z
S1 59979, S2 59860
89eda805ec
3b9df679b0
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-03T12:31:43.188Z
S1 59979, S2 59930
5a26e1b4bc
89eda805ec
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-03T12:31:45.121Z
S1 60046, S2 59930
fccbceee6a
5a26e1b4bc
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-03T12:31:47.064Z
S1 60046, S2 59987
fbb6cc4a7e
fccbceee6a
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-03T12:31:48.994Z
S1 60116, S2 59987
10d4080628
fbb6cc4a7e
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-03T12:31:50.928Z
S1 60116, S2 60053
493a5b33b8
10d4080628
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-03T12:31:52.868Z
S1 60176, S2 60053
9b8b96b581
493a5b33b8
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-03T12:31:54.799Z
S1 60176, S2 60122
f7a7d58abc
9b8b96b581
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-03T12:31:56.728Z
S1 60247, S2 60122
48b4554261
f7a7d58abc
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-03T12:31:58.658Z
S1 60247, S2 60192
9c1fbcae27
48b4554261
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-03T12:32:00.592Z
S1 60313, S2 60192
e0e1642688
9c1fbcae27
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-03T12:32:02.545Z
S1 60313, S2 60239
76864ec31c
e0e1642688
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-03T12:32:04.499Z
S1 60359, S2 60239
d541581e39
76864ec31c
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-03T12:32:06.423Z
S1 60359, S2 60315
aac378bbf7
d541581e39
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-03T12:32:08.354Z
S1 60428, S2 60315
164e572a8a
aac378bbf7
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-03T12:32:10.286Z
S1 60428, S2 60383
0c7dfd790e
164e572a8a
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-03T12:32:12.217Z
S1 60497, S2 60383
464a30f1bd
0c7dfd790e
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-03T12:32:14.153Z
S1 60497, S2 60447
02ba24d357
464a30f1bd
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-03T12:32:16.081Z
S1 60569, S2 60447
bde6c07674
02ba24d357
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-03T12:32:18.014Z
S1 60569, S2 60514
97e513a9ad
bde6c07674
sk_4707cd57
65
move
S1 Exhibition2
65
2026-11-03T12:32:19.958Z
S1 60625, S2 60514
34106dc541
97e513a9ad
sk_4707cd57
66
move
S2 Exhibition1
66
2026-11-03T12:32:21.883Z
S1 60625, S2 60589
a797866c9d
34106dc541
sk_4707cd57
67
move
S1 Exhibition2
67
2026-11-03T12:32:23.808Z
S1 60700, S2 60589
b4f8fe21d9
a797866c9d
sk_4707cd57
68
move
S2 Exhibition1
68
2026-11-03T12:32:25.737Z
S1 60700, S2 60660
35cbc29d7c
b4f8fe21d9
sk_4707cd57
69
move
S1 Exhibition2
69
2026-11-03T12:32:27.665Z
S1 60772, S2 60660
b60a583232
35cbc29d7c
sk_4707cd57
70
move
S2 Exhibition1
70
2026-11-03T12:32:29.591Z
S1 60772, S2 60734
3b0f7ae55e
b60a583232
sk_4707cd57
71
move
S1 Exhibition2
71
2026-11-03T12:32:31.578Z
S1 60785, S2 60734
c5fad90b28
3b0f7ae55e
sk_4707cd57
72
move
S2 Exhibition1
72
2026-11-03T12:32:33.514Z
S1 60785, S2 60798
40cd2d9c4c
c5fad90b28
sk_4707cd57
73
move
S1 Exhibition2
73
2026-11-03T12:32:35.465Z
S1 60834, S2 60798
5ce24a7e86
40cd2d9c4c
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.