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("378944812460723921:set_01M75VRSQQEGTBJ54YM2AQPN74") = 678741f46c0f3814..., 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_01M75VRSQSF9EBE8DBH2W91HJ1: verified
✓
signatures
17 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..17, every prev_hash links
✓
move log
17 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
17 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
17 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-11T17:51:26.599Z
S1 59798, S2 60000
d6a954216f
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T17:51:28.701Z
S1 59798, S2 59898
5d2eb85580
d6a954216f
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T17:51:30.726Z
S1 59773, S2 59898
2dbf816325
5d2eb85580
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-11T17:51:32.704Z
S1 59773, S2 59920
7c4a176983
2dbf816325
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-11T17:51:34.816Z
S1 59661, S2 59920
51f87a7bcb
7c4a176983
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-11T17:51:36.905Z
S1 59661, S2 59831
76df97132e
51f87a7bcb
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-11T17:51:38.866Z
S1 59700, S2 59831
b050cf3746
76df97132e
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-11T17:51:40.924Z
S1 59700, S2 59773
18157fcc9c
b050cf3746
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-11T17:51:43.105Z
S1 59519, S2 59773
d39615393a
18157fcc9c
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-11T17:51:45.099Z
S1 59519, S2 59779
4b9443b60c
d39615393a
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-11T17:51:47.029Z
S1 59589, S2 59779
26dcd0f670
4b9443b60c
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-11T17:51:49.102Z
S1 59589, S2 59706
ceb727d4ae
26dcd0f670
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-11T17:51:51.096Z
S1 59595, S2 59706
b626bf9da8
ceb727d4ae
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-11T17:51:53.029Z
S1 59595, S2 59773
987c4e8f7d
b626bf9da8
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-11T17:51:55.017Z
S1 59607, S2 59773
8ec74566db
987c4e8f7d
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-11T17:51:56.950Z
S1 59607, S2 59840
fe3d3c991a
8ec74566db
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-11T17:51:58.876Z
S1 59681, S2 59840
38d4018b70
fe3d3c991a
sk_4707cd57
Game 2 m_01M75VRSQTE2YB3FMMDVBVXV3H: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-11T17:51:26.528Z
S1 59869, S2 60000
55909346f4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T17:51:28.633Z
S1 59869, S2 59895
cd5bfa20de
55909346f4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T17:51:30.725Z
S1 59777, S2 59895
87506bda77
cd5bfa20de
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-11T17:51:32.655Z
S1 59777, S2 59965
75ff120152
87506bda77
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-11T17:51:34.735Z
S1 59697, S2 59965
12b692973f
75ff120152
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-11T17:51:36.897Z
S1 59697, S2 59803
3cf4c3f3eb
12b692973f
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-11T17:51:38.838Z
S1 59756, S2 59803
cf63c20e82
3cf4c3f3eb
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-11T17:51:40.904Z
S1 59756, S2 59737
df64f5464b
cf63c20e82
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-11T17:51:43.103Z
S1 59557, S2 59737
4f1a691516
df64f5464b
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-11T17:51:45.106Z
S1 59557, S2 59734
9d734b523f
4f1a691516
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-11T17:51:47.106Z
S1 59557, S2 59734
3e8a9e0072
9d734b523f
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-11T17:51:49.101Z
S1 59557, S2 59739
bb5001d248
3e8a9e0072
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-11T17:51:51.100Z
S1 59558, S2 59739
0ad05a7ca8
bb5001d248
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-11T17:51:53.108Z
S1 59558, S2 59731
04d72b1303
0ad05a7ca8
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-11T17:51:55.120Z
S1 59546, S2 59731
4dad1d850b
04d72b1303
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-11T17:51:57.100Z
S1 59546, S2 59751
35be730ea5
4dad1d850b
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-11T17:51:59.028Z
S1 59618, S2 59751
f78109099b
35be730ea5
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-11T17:52:00.959Z
S1 59618, S2 59820
a934cf849f
f78109099b
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-11T17:52:02.893Z
S1 59684, S2 59820
1f140184c6
a934cf849f
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-11T17:52:04.844Z
S1 59684, S2 59869
3c06d039cc
1f140184c6
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.