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("6388937152942966375:set_01M72NPCRJF34RG0S4TXRMN4NG") = 0da0ba2c4410d41e..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M72NPCRMEF9V0EQX9W00Y9X3: verified
✓
signatures
28 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..28, every prev_hash links
✓
move log
28 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
28 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
28 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-10T12:07:33.033Z
S1 59783, S2 60000
9d00071c6d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T12:07:34.974Z
S1 59783, S2 60059
eee1589d13
9d00071c6d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T12:07:37.107Z
S1 59650, S2 60059
d357273a38
eee1589d13
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-10T12:07:39.310Z
S1 59650, S2 59856
1861a79c93
d357273a38
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-10T12:07:41.407Z
S1 59553, S2 59856
18be162cbc
1861a79c93
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-10T12:07:43.511Z
S1 59553, S2 59752
6b583b0058
18be162cbc
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-10T12:07:45.615Z
S1 59449, S2 59752
679dcf6c08
6b583b0058
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-10T12:07:47.698Z
S1 59449, S2 59669
02d385c20e
679dcf6c08
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-10T12:07:49.815Z
S1 59332, S2 59669
74a4d33fa4
02d385c20e
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-10T12:07:51.780Z
S1 59332, S2 59704
c2832f16ff
74a4d33fa4
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-10T12:07:53.813Z
S1 59299, S2 59704
f1840a88ad
c2832f16ff
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-10T12:07:55.765Z
S1 59299, S2 59752
905a0213e3
f1840a88ad
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-10T12:07:57.726Z
S1 59338, S2 59752
db854e2f0c
905a0213e3
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-10T12:07:59.653Z
S1 59338, S2 59825
902c0b9af1
db854e2f0c
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-10T12:08:02.411Z
S1 58580, S2 59825
fbf8dca4a2
902c0b9af1
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-10T12:08:04.440Z
S1 58580, S2 59796
52439e06fb
fbf8dca4a2
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-10T12:08:06.608Z
S1 58412, S2 59796
fa8412600a
52439e06fb
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-10T12:08:08.597Z
S1 58412, S2 59807
a1027ae003
fa8412600a
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-10T12:08:10.624Z
S1 58385, S2 59807
4a02361f18
a1027ae003
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-10T12:08:12.823Z
S1 58385, S2 59608
2f60cde01e
4a02361f18
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-10T12:08:14.835Z
S1 58373, S2 59608
c5faf990ee
2f60cde01e
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-10T12:08:17.131Z
S1 58373, S2 59312
89c2f20244
c5faf990ee
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-10T12:08:19.130Z
S1 58374, S2 59312
6f5013b483
89c2f20244
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-10T12:08:21.166Z
S1 58374, S2 59276
a196c9caa9
6f5013b483
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-10T12:08:23.113Z
S1 58427, S2 59276
1252a05cbc
a196c9caa9
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-10T12:08:25.103Z
S1 58427, S2 59286
78ab871210
1252a05cbc
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-10T12:08:27.074Z
S1 58456, S2 59286
ccf4744168
78ab871210
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-10T12:08:29.012Z
S1 58456, S2 59348
82cc2aef1f
ccf4744168
sk_4707cd57
Game 2 m_01M72NPCRPFBA8KJ88D3QGWA6G: verified
✓
signatures
33 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..33, every prev_hash links
✓
move log
33 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
33 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
33 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-10T12:07:33.025Z
S1 59791, S2 60000
de0ffee36c
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T12:07:35.007Z
S1 59791, S2 60018
f7d1ec4a23
de0ffee36c
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T12:07:37.131Z
S1 59667, S2 60018
cb0ff14952
f7d1ec4a23
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-10T12:07:39.299Z
S1 59667, S2 59850
5eff2f04e5
cb0ff14952
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-10T12:07:41.397Z
S1 59569, S2 59850
2ecfc41a5a
5eff2f04e5
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-10T12:07:43.511Z
S1 59569, S2 59736
a98035079e
2ecfc41a5a
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-10T12:07:45.510Z
S1 59570, S2 59736
ef90cfc705
a98035079e
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-10T12:07:47.539Z
S1 59570, S2 59707
ce427bb0c3
ef90cfc705
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-10T12:07:49.503Z
S1 59606, S2 59707
9e2253b653
ce427bb0c3
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-10T12:07:51.498Z
S1 59606, S2 59712
b1de8c310c
9e2253b653
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-10T12:07:53.522Z
S1 59582, S2 59712
3dc85a7654
b1de8c310c
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-10T12:07:55.524Z
S1 59582, S2 59710
bde6db7de1
3dc85a7654
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-10T12:07:57.524Z
S1 59582, S2 59710
bc57b64bc8
bde6db7de1
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-10T12:07:59.515Z
S1 59582, S2 59719
140a1f2ef4
bc57b64bc8
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-10T12:08:02.374Z
S1 58723, S2 59719
83404e149e
140a1f2ef4
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-10T12:08:04.393Z
S1 58723, S2 59700
09c1e9a3f3
83404e149e
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-10T12:08:06.607Z
S1 58509, S2 59700
5c71e0adf3
09c1e9a3f3
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-10T12:08:08.600Z
S1 58509, S2 59707
7fabbeb1c6
5c71e0adf3
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-10T12:08:10.627Z
S1 58482, S2 59707
529ad67474
7fabbeb1c6
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-10T12:08:12.818Z
S1 58482, S2 59516
dd0ca1c994
529ad67474
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-10T12:08:14.905Z
S1 58395, S2 59516
e3ab25fb96
dd0ca1c994
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-10T12:08:17.121Z
S1 58395, S2 59300
4553532aac
e3ab25fb96
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-10T12:08:19.211Z
S1 58305, S2 59300
035a9c572f
4553532aac
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-10T12:08:21.312Z
S1 58305, S2 59199
c789e48cca
035a9c572f
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-10T12:08:23.290Z
S1 58327, S2 59199
116f541eb7
c789e48cca
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-10T12:08:25.304Z
S1 58327, S2 59185
48a4be37a6
116f541eb7
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-10T12:08:27.298Z
S1 58333, S2 59185
46015c7ee7
48a4be37a6
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-10T12:08:29.308Z
S1 58333, S2 59175
131ecda85c
46015c7ee7
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-10T12:08:31.267Z
S1 58374, S2 59175
b0f3083e45
131ecda85c
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-10T12:08:33.224Z
S1 58374, S2 59218
5c9910c527
b0f3083e45
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-10T12:08:35.177Z
S1 58421, S2 59218
2adcdc5157
5c9910c527
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-10T12:08:37.111Z
S1 58421, S2 59284
5a8c710da2
2adcdc5157
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-10T12:08:39.039Z
S1 58493, S2 59284
41ebec2d0c
5a8c710da2
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.