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("6551317687984135775:set_01M73210ZNERFA9K5QFDKXZRYQ") = a416e3d95f1e9c0d..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M73210ZXF79ARHVAPE0ND8JC: verified
✓
signatures
27 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..27, every prev_hash links
✓
move log
27 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
27 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
27 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-10T15:43:04.699Z
S1 59247, S2 60000
b5d744f940
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T15:43:06.730Z
S1 59247, S2 59969
1357602a9b
b5d744f940
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T15:43:08.899Z
S1 59078, S2 59969
b2ff25fcbc
1357602a9b
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-10T15:43:10.930Z
S1 59078, S2 59938
b8d07f31c4
b2ff25fcbc
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-10T15:43:12.903Z
S1 59105, S2 59938
948246f5a2
b8d07f31c4
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-10T15:43:15.106Z
S1 59105, S2 59735
d68f349eae
948246f5a2
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-10T15:43:17.200Z
S1 59011, S2 59735
9570ed0338
d68f349eae
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-10T15:43:19.242Z
S1 59011, S2 59693
84115b2a72
9570ed0338
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-10T15:43:21.326Z
S1 58927, S2 59693
79a15321ce
84115b2a72
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-10T15:43:23.323Z
S1 58927, S2 59696
1a3ebc0318
79a15321ce
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-10T15:43:25.310Z
S1 58940, S2 59696
46ce6e32d8
1a3ebc0318
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-10T15:43:27.306Z
S1 58940, S2 59700
7f80c4e6dc
46ce6e32d8
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-10T15:43:29.315Z
S1 58931, S2 59700
b62a94d8a0
7f80c4e6dc
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-10T15:43:31.247Z
S1 58931, S2 59768
f3db64d8d5
b62a94d8a0
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-10T15:43:33.228Z
S1 58950, S2 59768
680a16adfe
f3db64d8d5
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-10T15:43:35.226Z
S1 58950, S2 59770
4de063d866
680a16adfe
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-10T15:43:37.154Z
S1 59022, S2 59770
6c894173d2
4de063d866
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-10T15:43:39.137Z
S1 59022, S2 59787
2b059007d7
6c894173d2
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-10T15:43:41.114Z
S1 59045, S2 59787
ca5382e9a7
2b059007d7
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-10T15:43:43.080Z
S1 59045, S2 59821
397308057a
ca5382e9a7
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-10T15:43:45.110Z
S1 59015, S2 59821
0891c7db32
397308057a
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-10T15:43:47.210Z
S1 59015, S2 59721
db8a7dc018
0891c7db32
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-10T15:43:49.236Z
S1 58989, S2 59721
6499f192bc
db8a7dc018
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-10T15:43:51.313Z
S1 58989, S2 59644
f844912aab
6499f192bc
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-10T15:43:53.262Z
S1 59040, S2 59644
7eb9fbc32f
f844912aab
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-10T15:43:55.219Z
S1 59040, S2 59687
51a4ca367f
7eb9fbc32f
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-10T15:43:57.178Z
S1 59081, S2 59687
f4b3aec014
51a4ca367f
sk_4707cd57
Game 2 m_01M73210ZZFGNASH3EKVNF3QBT: 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 fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
57 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-10T15:43:04.819Z
S1 59127, S2 60000
ae20fd2d20
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T15:43:06.774Z
S1 59127, S2 60045
a8413e8f01
ae20fd2d20
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T15:43:08.905Z
S1 58996, S2 60045
49f613a7fe
a8413e8f01
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-10T15:43:10.932Z
S1 58996, S2 60018
4392bfadf8
49f613a7fe
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-10T15:43:13.022Z
S1 58906, S2 60018
2f10078edb
4392bfadf8
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-10T15:43:15.104Z
S1 58906, S2 59936
e7a02937e8
2f10078edb
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-10T15:43:17.197Z
S1 58813, S2 59936
ff698726d0
e7a02937e8
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-10T15:43:19.133Z
S1 58813, S2 60000
e1900d6c8f
ff698726d0
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-10T15:43:21.131Z
S1 58815, S2 60000
b81c8a9921
e1900d6c8f
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-10T15:43:23.059Z
S1 58815, S2 60072
89e1f0abf6
b81c8a9921
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-10T15:43:25.126Z
S1 58748, S2 60072
f6ef74ebe5
89e1f0abf6
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-10T15:43:27.062Z
S1 58748, S2 60136
d97e8d3f75
f6ef74ebe5
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-10T15:43:29.106Z
S1 58704, S2 60136
711d010f2a
d97e8d3f75
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-10T15:43:31.118Z
S1 58704, S2 60124
08391a736a
711d010f2a
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-10T15:43:33.115Z
S1 58707, S2 60124
1733ea5f36
08391a736a
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-10T15:43:35.111Z
S1 58707, S2 60128
aeb84b3ba1
1733ea5f36
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-10T15:43:37.044Z
S1 58774, S2 60128
a5b3ee7564
aeb84b3ba1
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-10T15:43:39.018Z
S1 58774, S2 60154
ae20f33690
a5b3ee7564
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-10T15:43:40.996Z
S1 58796, S2 60154
f54c53ffe6
ae20f33690
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-10T15:43:42.923Z
S1 58796, S2 60227
906a9128d7
f54c53ffe6
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-10T15:43:44.890Z
S1 58829, S2 60227
8edfa14974
906a9128d7
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-10T15:43:46.999Z
S1 58829, S2 60118
09cfe04f21
8edfa14974
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-10T15:43:49.029Z
S1 58799, S2 60118
3d93dc5d77
09cfe04f21
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-10T15:43:51.076Z
S1 58799, S2 60071
10b34410a8
3d93dc5d77
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-10T15:43:53.049Z
S1 58826, S2 60071
55ec3e9b4b
10b34410a8
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-10T15:43:55.030Z
S1 58826, S2 60090
5d3ef53c14
55ec3e9b4b
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-10T15:43:57.015Z
S1 58841, S2 60090
b55466f5dc
5d3ef53c14
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-10T15:43:58.958Z
S1 58841, S2 60147
32b09eb005
b55466f5dc
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-10T15:44:00.904Z
S1 58895, S2 60147
9c5503e65a
32b09eb005
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-10T15:44:02.855Z
S1 58895, S2 60196
7e59e79190
9c5503e65a
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-10T15:44:05.089Z
S1 58661, S2 60196
13aa80f3ce
7e59e79190
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-10T15:44:07.045Z
S1 58661, S2 60240
3d2d3547d2
13aa80f3ce
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-10T15:44:08.974Z
S1 58732, S2 60240
8098270e38
3d2d3547d2
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-10T15:44:10.919Z
S1 58732, S2 60295
aa65514666
8098270e38
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-10T15:44:12.878Z
S1 58773, S2 60295
9efd18f403
aa65514666
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-10T15:44:14.834Z
S1 58773, S2 60339
78b6cf4369
9efd18f403
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-10T15:44:16.777Z
S1 58830, S2 60339
7cd5eb1a21
78b6cf4369
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-10T15:44:18.737Z
S1 58830, S2 60379
4d7045ae06
7cd5eb1a21
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-10T15:44:20.676Z
S1 58891, S2 60379
cb7e98477e
4d7045ae06
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-10T15:44:22.627Z
S1 58891, S2 60428
91d7053862
cb7e98477e
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-10T15:44:24.576Z
S1 58942, S2 60428
e73fd326b9
91d7053862
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-10T15:44:26.528Z
S1 58942, S2 60476
75e2a6aacb
e73fd326b9
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-10T15:44:28.473Z
S1 58997, S2 60476
1da416aa0e
75e2a6aacb
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-10T15:44:30.408Z
S1 58997, S2 60541
82e4a9d088
1da416aa0e
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-10T15:44:32.344Z
S1 59061, S2 60541
bb01866dda
82e4a9d088
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-10T15:44:34.279Z
S1 59061, S2 60606
b8d24c56fe
bb01866dda
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-10T15:44:36.216Z
S1 59124, S2 60606
5e429dea57
b8d24c56fe
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-10T15:44:38.154Z
S1 59124, S2 60668
873dd13efb
5e429dea57
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-10T15:44:40.133Z
S1 59145, S2 60668
e8a9afbe46
873dd13efb
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-10T15:44:42.072Z
S1 59145, S2 60729
c59f131c6c
e8a9afbe46
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-10T15:44:44.004Z
S1 59213, S2 60729
a61fafc5bf
c59f131c6c
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-10T15:44:45.939Z
S1 59213, S2 60794
e51b0fa118
a61fafc5bf
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-10T15:44:47.867Z
S1 59285, S2 60794
e1e817683b
e51b0fa118
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-10T15:44:49.800Z
S1 59285, S2 60861
e02eda0b18
e1e817683b
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-10T15:44:51.749Z
S1 59336, S2 60861
2699da3a50
e02eda0b18
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-10T15:44:53.697Z
S1 59336, S2 60913
a6b3e9f43b
2699da3a50
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-10T15:44:55.631Z
S1 59402, S2 60913
faf27becfe
a6b3e9f43b
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.