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("5513051048629538606:set_01M70V5QM3FD7A433QDWWFKSFC") = c6165a902a44ac15..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M70V5QM5FXFTY7J1T9CX3Y2H: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-09T19:04:49.540Z
S1 59940, S2 60000
0642ef9420
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T19:04:51.522Z
S1 59940, S2 60018
f2ed5f59cc
0642ef9420
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T19:04:53.529Z
S1 59933, S2 60018
7d13b7f381
f2ed5f59cc
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T19:04:55.503Z
S1 59933, S2 60044
303ab49cd3
7d13b7f381
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T19:04:57.526Z
S1 59910, S2 60044
b1602e4048
303ab49cd3
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T19:04:59.632Z
S1 59910, S2 59938
f86aab86bf
b1602e4048
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T19:05:01.631Z
S1 59911, S2 59938
80f073328e
f86aab86bf
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T19:05:04.231Z
S1 59911, S2 59338
d9c4917855
80f073328e
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T19:05:06.506Z
S1 59636, S2 59338
d344cae382
d9c4917855
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T19:05:08.717Z
S1 59636, S2 59127
4861e0add8
d344cae382
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T19:05:10.797Z
S1 59556, S2 59127
cc7801e037
4861e0add8
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T19:05:12.823Z
S1 59556, S2 59101
d60a8c0cc8
cc7801e037
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T19:05:14.774Z
S1 59605, S2 59101
117ff9dab6
d60a8c0cc8
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T19:05:16.807Z
S1 59605, S2 59068
fc99e92b03
117ff9dab6
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T19:05:18.758Z
S1 59654, S2 59068
2eaeae6300
fc99e92b03
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T19:05:20.698Z
S1 59654, S2 59128
d100a4e9da
2eaeae6300
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T19:05:22.723Z
S1 59629, S2 59128
09dd721c8c
d100a4e9da
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T19:05:24.654Z
S1 59629, S2 59197
d0b654456e
09dd721c8c
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T19:05:26.584Z
S1 59699, S2 59197
706d184e95
d0b654456e
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T19:05:28.517Z
S1 59699, S2 59264
e1c32b4e12
706d184e95
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-09T19:05:30.462Z
S1 59754, S2 59264
b2f52f580c
e1c32b4e12
sk_4707cd57
Game 2 m_01M70V5QM7EENR5BJYP8NES4NP: verified
✓
signatures
22 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..22, every prev_hash links
✓
move log
22 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
22 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
22 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-09T19:04:49.540Z
S1 59940, S2 60000
3e1c834ddd
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T19:04:51.479Z
S1 59940, S2 60061
75bc89b049
3e1c834ddd
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T19:04:53.447Z
S1 59972, S2 60061
0f2d84afa1
75bc89b049
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T19:04:55.415Z
S1 59972, S2 60093
41704baab0
0f2d84afa1
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T19:04:57.400Z
S1 59987, S2 60093
671850f79f
41704baab0
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T19:04:59.430Z
S1 59987, S2 60063
ca6c46f9ff
671850f79f
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T19:05:01.433Z
S1 59984, S2 60063
8c132e2e47
ca6c46f9ff
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T19:05:04.232Z
S1 59984, S2 59264
af3d98ece9
8c132e2e47
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T19:05:06.648Z
S1 59568, S2 59264
c041a9340a
af3d98ece9
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T19:05:08.901Z
S1 59568, S2 59011
129253bd01
c041a9340a
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T19:05:10.923Z
S1 59546, S2 59011
304bbb5d0d
129253bd01
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T19:05:13.013Z
S1 59546, S2 58921
be19efca72
304bbb5d0d
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T19:05:14.999Z
S1 59560, S2 58921
4d2a7bcd24
be19efca72
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T19:05:17.025Z
S1 59560, S2 58895
3047b9b3d6
4d2a7bcd24
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T19:05:19.021Z
S1 59564, S2 58895
cc47fdf9e5
3047b9b3d6
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T19:05:20.954Z
S1 59564, S2 58962
53e4206cf3
cc47fdf9e5
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T19:05:22.954Z
S1 59564, S2 58962
22f0ed12eb
53e4206cf3
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T19:05:24.932Z
S1 59564, S2 58984
0ff18de6f5
22f0ed12eb
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T19:05:26.866Z
S1 59630, S2 58984
2dbc735aec
0ff18de6f5
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T19:05:28.820Z
S1 59630, S2 59030
6a4a3d5450
2dbc735aec
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T19:05:30.751Z
S1 59699, S2 59030
8f216c9192
6a4a3d5450
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T19:05:32.678Z
S1 59699, S2 59103
c7f50ab746
8f216c9192
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.