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("6778038509668352436:set_01M7AWZ9YXFMGTJEY2HET2CZTB") = 4fe566ca65c44fe3..., 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_01M7AWZ9YZFVK9Y87ERBWTMWV7: 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
2026-11-13T16:48:40.599Z
S1 59755, S2 60000
7a938361dc
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T16:48:42.707Z
S1 59755, S2 59892
5730efc11d
7a938361dc
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T16:48:44.804Z
S1 59658, S2 59892
da0b1ddc5c
5730efc11d
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T16:48:46.903Z
S1 59658, S2 59793
1a8c9f38d2
da0b1ddc5c
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T16:48:48.933Z
S1 59628, S2 59793
2136d3a733
1a8c9f38d2
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T16:48:50.902Z
S1 59628, S2 59824
4b7f77ff58
2136d3a733
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T16:48:53.001Z
S1 59529, S2 59824
8ee33ae5ff
4b7f77ff58
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T16:48:55.205Z
S1 59529, S2 59620
0624861294
8ee33ae5ff
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T16:48:57.142Z
S1 59592, S2 59620
5f2a907f1a
0624861294
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T16:48:59.229Z
S1 59592, S2 59533
32aa0db1b1
5f2a907f1a
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T16:49:02.087Z
S1 58734, S2 59533
879e15e8f8
32aa0db1b1
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T16:49:04.297Z
S1 58734, S2 59323
c8a499038d
879e15e8f8
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T16:49:06.420Z
S1 58611, S2 59323
1376a6f317
c8a499038d
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T16:49:08.527Z
S1 58611, S2 59216
cdd3b8aa8b
1376a6f317
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T16:49:10.624Z
S1 58514, S2 59216
bce6311985
cdd3b8aa8b
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T16:49:12.721Z
S1 58514, S2 59119
891b342b76
bce6311985
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T16:49:14.656Z
S1 58579, S2 59119
ea5b5a8631
891b342b76
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T16:49:16.620Z
S1 58579, S2 59155
e1ae4f7c26
ea5b5a8631
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T16:49:18.548Z
S1 58651, S2 59155
7eda04dbe7
e1ae4f7c26
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T16:49:20.480Z
S1 58651, S2 59223
6695137892
7eda04dbe7
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-13T16:49:22.410Z
S1 58721, S2 59223
5695a1344e
6695137892
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-13T16:49:24.342Z
S1 58721, S2 59291
028ec66cc6
5695a1344e
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-13T16:49:26.315Z
S1 58748, S2 59291
07ba873af6
028ec66cc6
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-13T16:49:28.255Z
S1 58748, S2 59351
2e35869f31
07ba873af6
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-13T16:49:30.225Z
S1 58778, S2 59351
064ac8f894
2e35869f31
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-13T16:49:32.210Z
S1 58778, S2 59366
ef96f1b06c
064ac8f894
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-13T16:49:34.225Z
S1 58763, S2 59366
f6a977c9af
ef96f1b06c
sk_4707cd57
Game 2 m_01M7AWZ9Z0EBV8Q23R0T0HVDK2: verified
✓
signatures
41 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..41, every prev_hash links
✓
move log
41 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
41 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
41 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T16:48:40.502Z
S1 59852, S2 60000
dba4b59f2d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T16:48:42.703Z
S1 59852, S2 59799
a7cc7bf092
dba4b59f2d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T16:48:44.801Z
S1 59754, S2 59799
f40df3e460
a7cc7bf092
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T16:48:46.905Z
S1 59754, S2 59695
70f30ce0e4
f40df3e460
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T16:48:49.000Z
S1 59659, S2 59695
a956490d0e
70f30ce0e4
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T16:48:50.933Z
S1 59659, S2 59762
0e8d1de493
a956490d0e
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T16:48:53.015Z
S1 59577, S2 59762
759200a8f4
0e8d1de493
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T16:48:55.210Z
S1 59577, S2 59567
692b250d1b
759200a8f4
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T16:48:57.159Z
S1 59628, S2 59567
214ff1a30f
692b250d1b
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T16:48:59.320Z
S1 59628, S2 59406
68ac294b1f
214ff1a30f
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T16:49:02.094Z
S1 58854, S2 59406
f17fdf7209
68ac294b1f
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T16:49:04.300Z
S1 58854, S2 59200
0ed402a518
f17fdf7209
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T16:49:06.503Z
S1 58651, S2 59200
f5ad5f0804
0ed402a518
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T16:49:08.533Z
S1 58651, S2 59170
faa415be40
f5ad5f0804
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T16:49:10.497Z
S1 58687, S2 59170
72b7bab9a0
faa415be40
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T16:49:12.531Z
S1 58687, S2 59136
712d526ca4
72b7bab9a0
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T16:49:14.455Z
S1 58763, S2 59136
f0fc3e5e13
712d526ca4
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T16:49:16.429Z
S1 58763, S2 59162
8f94d1b198
f0fc3e5e13
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T16:49:18.357Z
S1 58835, S2 59162
987e43daac
8f94d1b198
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T16:49:20.302Z
S1 58835, S2 59217
33f9fba13f
987e43daac
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T16:49:22.243Z
S1 58894, S2 59217
d9b67b63d7
33f9fba13f
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T16:49:24.237Z
S1 58894, S2 59223
d6c2848b89
d9b67b63d7
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T16:49:26.174Z
S1 58957, S2 59223
fcb6b8b65e
d6c2848b89
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T16:49:28.207Z
S1 58957, S2 59190
a00ba142d8
fcb6b8b65e
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T16:49:30.224Z
S1 58940, S2 59190
a25274a7e2
a00ba142d8
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T16:49:32.202Z
S1 58940, S2 59212
8ae86dbd10
a25274a7e2
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T16:49:34.299Z
S1 58843, S2 59212
6c2de6257e
8ae86dbd10
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T16:49:36.272Z
S1 58843, S2 59239
b527db11c8
6c2de6257e
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-13T16:49:38.303Z
S1 58812, S2 59239
6f7dd58c59
b527db11c8
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-13T16:49:40.266Z
S1 58812, S2 59276
6dd55dbbc3
6f7dd58c59
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-13T16:49:42.306Z
S1 58772, S2 59276
5d72c32bfe
6dd55dbbc3
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-13T16:49:44.323Z
S1 58772, S2 59259
127066c5a8
5d72c32bfe
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-13T16:49:46.248Z
S1 58847, S2 59259
7d3a45b6c3
127066c5a8
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-13T16:49:48.173Z
S1 58847, S2 59334
104c7732c7
7d3a45b6c3
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-13T16:49:50.200Z
S1 58820, S2 59334
511fab2b78
104c7732c7
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-13T16:49:52.144Z
S1 58820, S2 59390
1120a29dad
511fab2b78
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-13T16:49:54.068Z
S1 58896, S2 59390
9f777a6144
1120a29dad
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-13T16:49:56.021Z
S1 58896, S2 59437
11a5525341
9f777a6144
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-13T16:49:57.953Z
S1 58964, S2 59437
0620501998
11a5525341
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-13T16:49:59.877Z
S1 58964, S2 59513
d2257c5518
0620501998
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-13T16:50:01.867Z
S1 58974, S2 59513
161d652a74
d2257c5518
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.