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("7888220101190688651:set_01M7A4AJDWFG7AYQT29NQKXPZH") = 84e81ea45cca3428..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M7A4AJDXEDK8N8MCD44A6N2M: verified
✓
signatures
19 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..19, every prev_hash links
✓
move log
19 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
19 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
19 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T09:37:55.199Z
S1 59875, S2 60000
d67c390ffa
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T09:37:57.431Z
S1 59875, S2 59768
e6be4be2e1
d67c390ffa
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T09:37:59.513Z
S1 59793, S2 59768
294c71a2a9
e6be4be2e1
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T09:38:02.171Z
S1 59793, S2 59110
46a4de94f7
294c71a2a9
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T09:38:04.333Z
S1 59631, S2 59110
9723e08b37
46a4de94f7
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T09:38:06.320Z
S1 59631, S2 59123
8826078fbd
9723e08b37
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T09:38:08.339Z
S1 59612, S2 59123
2eb05b23db
8826078fbd
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T09:38:10.411Z
S1 59612, S2 59051
4b2cf447b1
2eb05b23db
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T09:38:12.505Z
S1 59518, S2 59051
c027f7ac4f
4b2cf447b1
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T09:38:14.598Z
S1 59518, S2 58958
00be039607
c027f7ac4f
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T09:38:16.531Z
S1 59585, S2 58958
0aa692255b
00be039607
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T09:38:18.497Z
S1 59585, S2 58992
02baff1e3d
0aa692255b
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T09:38:20.621Z
S1 59461, S2 58992
0b11cdfd96
02baff1e3d
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T09:38:22.700Z
S1 59461, S2 58913
59f33e0445
0b11cdfd96
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T09:38:24.727Z
S1 59434, S2 58913
fee53b89d5
59f33e0445
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T09:38:26.808Z
S1 59434, S2 58832
fc2fe07ba6
fee53b89d5
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T09:38:28.831Z
S1 59411, S2 58832
938490c304
fc2fe07ba6
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T09:38:30.803Z
S1 59411, S2 58860
46a95ab5b0
938490c304
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T09:38:32.732Z
S1 59482, S2 58860
d8fa7f20f4
46a95ab5b0
sk_4707cd57
Game 2 m_01M7A4AJE0EXCV7QRG3MT22JQJ: verified
✓
signatures
29 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..29, every prev_hash links
✓
move log
29 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
29 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
29 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T09:37:55.132Z
S1 59942, S2 60000
ea7c2997d1
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T09:37:57.409Z
S1 59942, S2 59723
3cd22a27e6
ea7c2997d1
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T09:37:59.503Z
S1 59848, S2 59723
94c642ec48
3cd22a27e6
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T09:38:02.015Z
S1 59848, S2 59211
a5162be202
94c642ec48
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T09:38:04.310Z
S1 59553, S2 59211
d25ae26349
a5162be202
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T09:38:06.315Z
S1 59553, S2 59206
e96c187774
d25ae26349
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T09:38:08.396Z
S1 59472, S2 59206
5faf55a674
e96c187774
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T09:38:10.412Z
S1 59472, S2 59190
936bd9a8e1
5faf55a674
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T09:38:12.510Z
S1 59374, S2 59190
b046dc6694
936bd9a8e1
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T09:38:14.599Z
S1 59374, S2 59101
5168762ad4
b046dc6694
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T09:38:16.614Z
S1 59359, S2 59101
46c1c0f35e
5168762ad4
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T09:38:18.544Z
S1 59359, S2 59171
b37847711e
46c1c0f35e
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T09:38:20.599Z
S1 59304, S2 59171
673a940fe3
b37847711e
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T09:38:22.591Z
S1 59304, S2 59179
6df337a52d
673a940fe3
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T09:38:24.617Z
S1 59278, S2 59179
2ca087f909
6df337a52d
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T09:38:26.708Z
S1 59278, S2 59088
c629858b4a
2ca087f909
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T09:38:28.727Z
S1 59259, S2 59088
504f8b2e74
c629858b4a
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T09:38:30.696Z
S1 59259, S2 59119
03beb2638f
504f8b2e74
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T09:38:32.731Z
S1 59224, S2 59119
e2688c0ece
03beb2638f
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T09:38:34.723Z
S1 59224, S2 59127
28abd78e2b
e2688c0ece
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T09:38:36.803Z
S1 59144, S2 59127
ff58526b9a
28abd78e2b
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T09:38:38.807Z
S1 59144, S2 59123
bd8fc4fc08
ff58526b9a
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T09:38:40.735Z
S1 59216, S2 59123
03e9a728fb
bd8fc4fc08
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T09:38:42.720Z
S1 59216, S2 59138
686e242e22
03e9a728fb
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T09:38:44.676Z
S1 59260, S2 59138
3bff588375
686e242e22
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T09:38:46.632Z
S1 59260, S2 59182
1e0346d678
3bff588375
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T09:38:48.568Z
S1 59324, S2 59182
e9defb1b45
1e0346d678
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T09:38:50.495Z
S1 59324, S2 59255
ec850368bc
e9defb1b45
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-13T09:38:52.424Z
S1 59395, S2 59255
fe948ca02d
ec850368bc
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.