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("5749730583332322899:set_01M7BM89ZWFK1A0GVQCPZTH4AM") = 9e1da41ed168f1df..., 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_01M7BM89ZYFNBBTD88S7A2C5FP: 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
2026-11-13T23:35:32.628Z
S1 59918, S2 60000
8e5aac2db4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T23:35:34.705Z
S1 59918, S2 59923
5641cba230
8e5aac2db4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T23:35:36.806Z
S1 59817, S2 59923
b9f5113937
5641cba230
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T23:35:38.910Z
S1 59817, S2 59819
7f2eca315b
b9f5113937
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T23:35:41.131Z
S1 59596, S2 59819
08173f952e
7f2eca315b
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T23:35:43.198Z
S1 59596, S2 59752
aa28266442
08173f952e
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T23:35:45.197Z
S1 59597, S2 59752
382e5eec9b
aa28266442
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T23:35:47.127Z
S1 59597, S2 59822
52c4aa3aba
382e5eec9b
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T23:35:49.121Z
S1 59603, S2 59822
c268fc0d61
52c4aa3aba
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T23:35:51.132Z
S1 59603, S2 59811
c1440ca4a4
c268fc0d61
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T23:35:53.227Z
S1 59508, S2 59811
d6caaadeb5
c1440ca4a4
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T23:35:55.158Z
S1 59508, S2 59880
2f98f84315
d6caaadeb5
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T23:35:57.214Z
S1 59452, S2 59880
a245ad96ab
2f98f84315
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T23:35:59.146Z
S1 59452, S2 59948
1dbb79a7a1
a245ad96ab
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T23:36:01.081Z
S1 59517, S2 59948
f1feb835e4
1dbb79a7a1
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T23:36:03.024Z
S1 59517, S2 60005
b3528dc0b9
f1feb835e4
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T23:36:05.052Z
S1 59489, S2 60005
9cfa859bad
b3528dc0b9
sk_4707cd57
Game 2 m_01M7BM89ZZE5X88HKYMNRY7DT3: verified
✓
signatures
24 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..24, every prev_hash links
✓
move log
24 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
24 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
24 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T23:35:32.627Z
S1 59919, S2 60000
976144d7ec
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T23:35:34.706Z
S1 59919, S2 59921
8b5d48698a
976144d7ec
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T23:35:36.826Z
S1 59799, S2 59921
56cba9c196
8b5d48698a
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T23:35:38.910Z
S1 59799, S2 59837
b0a551b58e
56cba9c196
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T23:35:40.950Z
S1 59759, S2 59837
2ca1b5f704
b0a551b58e
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T23:35:42.942Z
S1 59759, S2 59845
bd3f0b1804
2ca1b5f704
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T23:35:44.908Z
S1 59793, S2 59845
d61f200c4a
bd3f0b1804
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T23:35:46.837Z
S1 59793, S2 59916
ee909bc5b4
d61f200c4a
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T23:35:48.800Z
S1 59830, S2 59916
15b35537e3
ee909bc5b4
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T23:35:50.729Z
S1 59830, S2 59987
94af57ac5d
15b35537e3
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T23:35:52.718Z
S1 59841, S2 59987
9fb1e5b6cb
94af57ac5d
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T23:35:54.718Z
S1 59841, S2 59987
deadda4706
9fb1e5b6cb
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T23:35:56.720Z
S1 59839, S2 59987
68a7ae811e
deadda4706
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T23:35:58.679Z
S1 59839, S2 60028
ccbe9b5ee9
68a7ae811e
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T23:36:00.713Z
S1 59805, S2 60028
31c8b75469
ccbe9b5ee9
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T23:36:02.666Z
S1 59805, S2 60075
b79906102c
31c8b75469
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T23:36:04.731Z
S1 59740, S2 60075
76339c0397
b79906102c
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T23:36:06.693Z
S1 59740, S2 60113
33b5377988
76339c0397
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T23:36:08.711Z
S1 59722, S2 60113
4807795b2b
33b5377988
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T23:36:10.722Z
S1 59722, S2 60102
ae66ac7790
4807795b2b
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T23:36:12.650Z
S1 59794, S2 60102
6fb7095a9c
ae66ac7790
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T23:36:14.600Z
S1 59794, S2 60152
c6c00da88a
6fb7095a9c
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T23:36:16.528Z
S1 59866, S2 60152
b8a198acfb
c6c00da88a
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T23:36:18.453Z
S1 59866, S2 60227
b730ea0ce4
b8a198acfb
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.