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("2121057283733660196:set_01M6GFDQ7QEX98ZJE93Z9FDFDN") = 49646ec2ecf9afee..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6GFDQ7SE28V20ZYK4CTA3V1: verified
✓
signatures
26 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..26, every prev_hash links
✓
move log
26 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
26 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
26 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-03T10:31:37.608Z
S1 59798, S2 60000
3b43635ebd
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T10:31:39.728Z
S1 59798, S2 59880
56eac67686
3b43635ebd
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T10:31:41.834Z
S1 59692, S2 59880
627a4b034d
56eac67686
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-03T10:31:44.027Z
S1 59692, S2 59687
54093b2bfd
627a4b034d
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-03T10:31:46.125Z
S1 59594, S2 59687
6390dd8235
54093b2bfd
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-03T10:31:48.233Z
S1 59594, S2 59579
bcf13668e1
6390dd8235
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-03T10:31:50.302Z
S1 59525, S2 59579
63dbba002f
bcf13668e1
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-03T10:31:52.295Z
S1 59525, S2 59586
642ef33536
63dbba002f
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-03T10:31:54.302Z
S1 59518, S2 59586
79c7f9044b
642ef33536
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-03T10:31:56.315Z
S1 59518, S2 59573
3dea3fc9ac
79c7f9044b
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-03T10:31:58.306Z
S1 59527, S2 59573
9d3a57a059
3dea3fc9ac
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-03T10:32:00.314Z
S1 59527, S2 59565
687a0223a6
9d3a57a059
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-03T10:32:02.711Z
S1 59130, S2 59565
27441303be
687a0223a6
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-03T10:32:04.802Z
S1 59130, S2 59474
a1cfa80631
27441303be
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-03T10:32:06.807Z
S1 59125, S2 59474
8fed28e0c1
a1cfa80631
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-03T10:32:09.022Z
S1 59125, S2 59259
391a6d0458
8fed28e0c1
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-03T10:32:11.123Z
S1 59024, S2 59259
a47c194f11
391a6d0458
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-03T10:32:13.107Z
S1 59024, S2 59275
4a32db523e
a47c194f11
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-03T10:32:15.052Z
S1 59079, S2 59275
311a926e47
4a32db523e
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-03T10:32:17.121Z
S1 59079, S2 59206
0b11f38b07
311a926e47
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-03T10:32:19.226Z
S1 58974, S2 59206
563cadda5b
0b11f38b07
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-03T10:32:21.398Z
S1 58974, S2 59034
eaf9fbf2b3
563cadda5b
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-03T10:32:23.424Z
S1 58948, S2 59034
ea1b7976ff
eaf9fbf2b3
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-03T10:32:25.419Z
S1 58948, S2 59039
52466b63ae
ea1b7976ff
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-03T10:32:27.537Z
S1 58830, S2 59039
f6f48407cb
52466b63ae
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-03T10:32:29.555Z
S1 58830, S2 59021
093c743b37
f6f48407cb
sk_4707cd57
Game 2 m_01M6GFDQ7TEZDAK62MZ83DA24F: verified
✓
signatures
66 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..66, every prev_hash links
✓
move log
66 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
66 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
66 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-03T10:31:37.607Z
S1 59799, S2 60000
3aac72f6cc
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T10:31:39.726Z
S1 59799, S2 59881
cc2e3f3d47
3aac72f6cc
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T10:31:41.899Z
S1 59626, S2 59881
8ebfae1e4f
cc2e3f3d47
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-03T10:31:44.032Z
S1 59626, S2 59748
07be8273be
8ebfae1e4f
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-03T10:31:46.235Z
S1 59423, S2 59748
5e278e69d6
07be8273be
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-03T10:31:48.319Z
S1 59423, S2 59664
d4ed43486c
5e278e69d6
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-03T10:31:50.415Z
S1 59327, S2 59664
28bcc9e609
d4ed43486c
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-03T10:31:52.438Z
S1 59327, S2 59641
211c8a6ca5
28bcc9e609
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-03T10:31:54.438Z
S1 59327, S2 59641
acc5985153
211c8a6ca5
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-03T10:31:56.423Z
S1 59327, S2 59656
47ac7665db
acc5985153
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-03T10:31:58.421Z
S1 59329, S2 59656
d777e540e2
47ac7665db
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-03T10:32:00.354Z
S1 59329, S2 59723
5a69a7d3d8
d777e540e2
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-03T10:32:02.716Z
S1 58967, S2 59723
c301a1023b
5a69a7d3d8
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-03T10:32:04.801Z
S1 58967, S2 59638
9b024a7e08
c301a1023b
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-03T10:32:06.911Z
S1 58857, S2 59638
e01dea363f
9b024a7e08
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-03T10:32:09.124Z
S1 58857, S2 59425
8fd81e723a
e01dea363f
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-03T10:32:11.121Z
S1 58860, S2 59425
8afb10c66f
8fd81e723a
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-03T10:32:13.092Z
S1 58860, S2 59454
857ae2696e
8afb10c66f
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-03T10:32:15.050Z
S1 58902, S2 59454
fee533fa12
857ae2696e
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-03T10:32:17.109Z
S1 58902, S2 59395
5ae9cf2042
fee533fa12
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-03T10:32:19.223Z
S1 58788, S2 59395
87cb5d9143
5ae9cf2042
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-03T10:32:21.333Z
S1 58788, S2 59285
dcf70c02ed
87cb5d9143
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-03T10:32:23.396Z
S1 58725, S2 59285
fb03601274
dcf70c02ed
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-03T10:32:25.418Z
S1 58725, S2 59263
f675b764ec
fb03601274
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-03T10:32:27.564Z
S1 58579, S2 59263
cb23ee26c1
f675b764ec
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-03T10:32:29.645Z
S1 58579, S2 59182
335203bebf
cb23ee26c1
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-03T10:32:31.697Z
S1 58527, S2 59182
b553e42690
335203bebf
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-03T10:32:33.711Z
S1 58527, S2 59168
e28c85ab5b
b553e42690
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-03T10:32:35.705Z
S1 58533, S2 59168
843249452d
e28c85ab5b
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-03T10:32:37.669Z
S1 58533, S2 59204
69114cc96b
843249452d
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-03T10:32:39.622Z
S1 58580, S2 59204
d5cc622309
69114cc96b
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-03T10:32:41.585Z
S1 58580, S2 59241
fb3827e514
d5cc622309
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-03T10:32:43.541Z
S1 58624, S2 59241
791b1cd1a1
fb3827e514
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-03T10:32:45.501Z
S1 58624, S2 59281
3b8a7e2094
791b1cd1a1
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-03T10:32:47.456Z
S1 58669, S2 59281
130228ecad
3b8a7e2094
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-03T10:32:49.420Z
S1 58669, S2 59317
5abc4c87d1
130228ecad
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-03T10:32:51.371Z
S1 58718, S2 59317
c62776ad21
5abc4c87d1
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-03T10:32:53.319Z
S1 58718, S2 59369
a41501c3fb
c62776ad21
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-03T10:32:55.264Z
S1 58773, S2 59369
86c04023ac
a41501c3fb
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-03T10:32:57.189Z
S1 58773, S2 59444
5e2c517f5c
86c04023ac
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-03T10:32:59.162Z
S1 58800, S2 59444
4c4732ab56
5e2c517f5c
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-03T10:33:01.133Z
S1 58800, S2 59473
3a3bbe952c
4c4732ab56
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-03T10:33:03.091Z
S1 58842, S2 59473
2a1b3c2cf3
3a3bbe952c
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-03T10:33:05.032Z
S1 58842, S2 59532
1b1e2efb7b
2a1b3c2cf3
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-03T10:33:06.975Z
S1 58899, S2 59532
cbcb136247
1b1e2efb7b
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-03T10:33:08.913Z
S1 58899, S2 59594
ac24eabaa5
cbcb136247
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-03T10:33:10.853Z
S1 58959, S2 59594
07908a8b7d
ac24eabaa5
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-03T10:33:12.789Z
S1 58959, S2 59658
4a88a7b0d8
07908a8b7d
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-03T10:33:14.734Z
S1 59014, S2 59658
aeaa2c635d
4a88a7b0d8
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-03T10:33:16.686Z
S1 59014, S2 59706
e1b6948aae
aeaa2c635d
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-03T10:33:18.619Z
S1 59081, S2 59706
cfa1ac8157
e1b6948aae
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-03T10:33:20.550Z
S1 59081, S2 59775
6d828fa5b7
cfa1ac8157
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-03T10:33:22.485Z
S1 59146, S2 59775
f7c31ffa72
6d828fa5b7
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-03T10:33:24.413Z
S1 59146, S2 59847
06feeb7ac1
f7c31ffa72
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-03T10:33:26.345Z
S1 59214, S2 59847
ce7b3b418d
06feeb7ac1
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-03T10:33:28.280Z
S1 59214, S2 59912
832cf950c1
ce7b3b418d
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-03T10:33:30.217Z
S1 59277, S2 59912
a437543cf8
832cf950c1
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-03T10:33:32.159Z
S1 59277, S2 59970
1993fa4d0b
a437543cf8
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-03T10:33:34.107Z
S1 59329, S2 59970
a9c6f210ff
1993fa4d0b
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-03T10:33:36.036Z
S1 59329, S2 60041
86a0ee0ca6
a9c6f210ff
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-03T10:33:37.967Z
S1 59398, S2 60041
362c17c209
86a0ee0ca6
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-03T10:33:39.898Z
S1 59398, S2 60110
3a2909ee1d
362c17c209
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-03T10:33:41.827Z
S1 59469, S2 60110
48fad8b1d0
3a2909ee1d
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-03T10:33:43.753Z
S1 59469, S2 60184
cd0884bd86
48fad8b1d0
sk_4707cd57
65
move
S1 Exhibition2
65
2026-11-03T10:33:45.677Z
S1 59545, S2 60184
835c8348fd
cd0884bd86
sk_4707cd57
66
move
S2 Exhibition1
66
2026-11-03T10:33:47.600Z
S1 59545, S2 60261
d2d5696f35
835c8348fd
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.