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("1715974972426201231:set_01M7013BT4EH9S1R6F29XZ7WSH") = ca5216726b738439..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M7013BT8E5YB733WNYBN8Z1B: 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
2026-11-09T11:29:09.016Z
S1 59857, S2 60000
9cc269a87f
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T11:29:11.119Z
S1 59857, S2 59897
23fb00216a
9cc269a87f
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T11:29:13.325Z
S1 59651, S2 59897
036cdd55d4
23fb00216a
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T11:29:15.498Z
S1 59651, S2 59724
a5d5284d98
036cdd55d4
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T11:29:17.603Z
S1 59546, S2 59724
e1149bc96d
a5d5284d98
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T11:29:19.631Z
S1 59546, S2 59696
17c7039f4a
e1149bc96d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T11:29:21.604Z
S1 59573, S2 59696
f63c46683a
17c7039f4a
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T11:29:23.613Z
S1 59573, S2 59687
8fb5606946
f63c46683a
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T11:29:25.616Z
S1 59570, S2 59687
32cece17e2
8fb5606946
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T11:29:27.600Z
S1 59570, S2 59703
ed05ee6558
32cece17e2
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T11:29:29.606Z
S1 59564, S2 59703
89cd437ba7
ed05ee6558
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T11:29:31.619Z
S1 59564, S2 59690
a5e8ebe8d5
89cd437ba7
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T11:29:33.618Z
S1 59565, S2 59690
00769286a4
a5e8ebe8d5
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T11:29:35.725Z
S1 59565, S2 59583
94a4ed6d9e
00769286a4
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T11:29:37.836Z
S1 59454, S2 59583
21fa3d55d2
94a4ed6d9e
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T11:29:40.001Z
S1 59454, S2 59418
1c9ea7fdc4
21fa3d55d2
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T11:29:42.016Z
S1 59439, S2 59418
9895217383
1c9ea7fdc4
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T11:29:44.012Z
S1 59439, S2 59422
ec82cc7e26
9895217383
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T11:29:46.013Z
S1 59438, S2 59422
67b022b268
ec82cc7e26
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T11:29:48.021Z
S1 59438, S2 59414
ff14e3014a
67b022b268
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-09T11:29:50.022Z
S1 59437, S2 59414
9a4d574a58
ff14e3014a
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-09T11:29:52.021Z
S1 59437, S2 59415
f32c0fd6ab
9a4d574a58
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-09T11:29:53.948Z
S1 59510, S2 59415
759563a5dc
f32c0fd6ab
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-09T11:29:55.935Z
S1 59510, S2 59428
6a59e2abc7
759563a5dc
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-09T11:29:57.896Z
S1 59549, S2 59428
ee366a3089
6a59e2abc7
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-09T11:29:59.835Z
S1 59549, S2 59489
f9b9bb0383
ee366a3089
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-09T11:30:01.827Z
S1 59557, S2 59489
d317bcedc4
f9b9bb0383
sk_4707cd57
Game 2 m_01M7013BTAF10BQ7NPKSHVZDAK: verified
✓
signatures
31 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..31, every prev_hash links
✓
move log
31 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
31 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
31 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-09T11:29:09.026Z
S1 59847, S2 60000
04fc5c2224
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T11:29:11.118Z
S1 59847, S2 59908
2ef2446508
04fc5c2224
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T11:29:13.314Z
S1 59651, S2 59908
4347b458af
2ef2446508
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T11:29:15.498Z
S1 59651, S2 59724
ef5a35446a
4347b458af
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T11:29:17.608Z
S1 59541, S2 59724
0cf8e0f396
ef5a35446a
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T11:29:19.697Z
S1 59541, S2 59635
6e1de37a71
0cf8e0f396
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T11:29:21.728Z
S1 59510, S2 59635
cdb4a305fb
6e1de37a71
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T11:29:23.729Z
S1 59510, S2 59634
8ec61bc923
cdb4a305fb
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T11:29:25.796Z
S1 59443, S2 59634
97326fb197
8ec61bc923
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T11:29:27.826Z
S1 59443, S2 59604
fc141f90f5
97326fb197
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T11:29:29.802Z
S1 59467, S2 59604
ca52f92828
fc141f90f5
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T11:29:31.728Z
S1 59467, S2 59678
b99c8514f1
ca52f92828
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T11:29:33.661Z
S1 59534, S2 59678
e42279be4f
b99c8514f1
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T11:29:35.728Z
S1 59534, S2 59611
2677889edc
e42279be4f
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T11:29:37.901Z
S1 59361, S2 59611
5bef5eb36e
2677889edc
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T11:29:39.934Z
S1 59361, S2 59578
c62d125785
5bef5eb36e
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T11:29:41.904Z
S1 59391, S2 59578
3fe561cc17
c62d125785
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T11:29:43.898Z
S1 59391, S2 59584
a0bed3438b
3fe561cc17
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T11:29:45.896Z
S1 59393, S2 59584
d02c4ea69e
a0bed3438b
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T11:29:47.911Z
S1 59393, S2 59569
033716de64
d02c4ea69e
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T11:29:49.922Z
S1 59382, S2 59569
5b52c8b2bf
033716de64
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T11:29:51.904Z
S1 59382, S2 59587
84a1e63914
5b52c8b2bf
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-09T11:29:53.837Z
S1 59449, S2 59587
9c46731952
84a1e63914
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-09T11:29:55.771Z
S1 59449, S2 59653
fb7409ff51
9c46731952
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-09T11:29:57.700Z
S1 59520, S2 59653
eb4eab154d
fb7409ff51
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-09T11:29:59.703Z
S1 59520, S2 59650
dda5ea3479
eb4eab154d
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-09T11:30:01.650Z
S1 59573, S2 59650
6179813f15
dda5ea3479
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-09T11:30:03.725Z
S1 59573, S2 59575
25599f8f18
6179813f15
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-09T11:30:05.710Z
S1 59588, S2 59575
b81ecdef22
25599f8f18
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-09T11:30:07.654Z
S1 59588, S2 59631
91fc4964e4
b81ecdef22
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-09T11:30:09.601Z
S1 59641, S2 59631
0474d5a91f
91fc4964e4
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.