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("4883549942848798762:set_01M6T74Z95F1RR0Y1R8HQ3YRCR") = 1ef2852033f76ce1..., 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_01M6T74Z98FFJ9AXANJG0EKPQ9: verified
✓
signatures
22 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..22, every prev_hash links
✓
move log
22 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
22 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
22 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-07T05:19:26.603Z
S1 59837, S2 60000
3713f9b19d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T05:19:28.708Z
S1 59837, S2 59895
215f4f56b6
3713f9b19d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T05:19:30.830Z
S1 59715, S2 59895
49e3b981d8
215f4f56b6
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-07T05:19:33.023Z
S1 59715, S2 59702
5b29f39354
49e3b981d8
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-07T05:19:35.121Z
S1 59617, S2 59702
9307eb70ee
5b29f39354
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-07T05:19:37.204Z
S1 59617, S2 59619
e954e53710
9307eb70ee
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-07T05:19:39.297Z
S1 59524, S2 59619
b3ae7eab92
e954e53710
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-07T05:19:41.503Z
S1 59524, S2 59413
77d390d2ae
b3ae7eab92
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-07T05:19:43.461Z
S1 59566, S2 59413
44394037e7
77d390d2ae
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-07T05:19:45.403Z
S1 59566, S2 59471
f46b5cc0d4
44394037e7
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-07T05:19:47.426Z
S1 59543, S2 59471
8f9bee91e8
f46b5cc0d4
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-07T05:19:49.535Z
S1 59543, S2 59362
e96d021717
8f9bee91e8
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-07T05:19:51.614Z
S1 59464, S2 59362
523a29a2b3
e96d021717
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-07T05:19:53.613Z
S1 59464, S2 59363
c923a41884
523a29a2b3
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-07T05:19:55.604Z
S1 59473, S2 59363
3c37150a44
c923a41884
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-07T05:19:57.532Z
S1 59473, S2 59435
04dcada46d
3c37150a44
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-07T05:19:59.523Z
S1 59482, S2 59435
c0da5ab9e7
04dcada46d
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-07T05:20:01.734Z
S1 59482, S2 59224
b5536016d8
c0da5ab9e7
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-07T05:20:03.923Z
S1 59293, S2 59224
cee5e07226
b5536016d8
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-07T05:20:05.919Z
S1 59293, S2 59228
b15991a1e3
cee5e07226
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-07T05:20:07.857Z
S1 59355, S2 59228
04f7a9ebff
b15991a1e3
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-07T05:20:09.789Z
S1 59355, S2 59296
e7a8a3bda4
04f7a9ebff
sk_4707cd57
Game 2 m_01M6T74Z9AE0E9B0BR1YXK4M8E: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-07T05:19:26.534Z
S1 59906, S2 60000
3f260de510
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T05:19:28.715Z
S1 59906, S2 59819
1c83043d12
3f260de510
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T05:19:30.830Z
S1 59791, S2 59819
2ddc6117af
1c83043d12
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-07T05:19:33.024Z
S1 59791, S2 59625
12ecbfc62d
2ddc6117af
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-07T05:19:35.126Z
S1 59689, S2 59625
66a86ecfe3
12ecbfc62d
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-07T05:19:37.200Z
S1 59689, S2 59551
e199addac0
66a86ecfe3
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-07T05:19:39.231Z
S1 59658, S2 59551
573d8884b9
e199addac0
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-07T05:19:41.432Z
S1 59658, S2 59350
5994e23a74
573d8884b9
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-07T05:19:43.498Z
S1 59592, S2 59350
1d18c46d62
5994e23a74
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-07T05:19:45.433Z
S1 59592, S2 59415
355235eff2
1d18c46d62
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-07T05:19:47.429Z
S1 59596, S2 59415
037c7cf012
355235eff2
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-07T05:19:49.598Z
S1 59596, S2 59246
5104313682
037c7cf012
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-07T05:19:51.597Z
S1 59597, S2 59246
212e557a3b
5104313682
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-07T05:19:53.532Z
S1 59597, S2 59311
3c3d3b137e
212e557a3b
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-07T05:19:55.468Z
S1 59661, S2 59311
058ad9add2
3c3d3b137e
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-07T05:19:57.407Z
S1 59661, S2 59372
da626bba90
058ad9add2
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-07T05:19:59.336Z
S1 59732, S2 59372
707d81b1d5
da626bba90
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-07T05:20:01.277Z
S1 59732, S2 59431
d021015866
707d81b1d5
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.