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("2541028858092638751:set_01M69WG2SCE619ZJCDSF711EKF") = 1fb008097f53912a..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M69WG2SDEJVR79KMNWVYJBH8: verified
✓
signatures
26 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..26, every prev_hash links
✓
move log
26 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
26 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
26 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-10-31T21:05:25.401Z
S1 59831, S2 60000
121771874b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-10-31T21:05:27.354Z
S1 59831, S2 60047
80f4baa857
121771874b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-10-31T21:05:29.425Z
S1 59760, S2 60047
1d5712f863
80f4baa857
sk_4707cd57
4
move
S2 Exhibition2
4
2026-10-31T21:05:31.603Z
S1 59760, S2 59869
e351b0d396
1d5712f863
sk_4707cd57
5
move
S1 Exhibition1
5
2026-10-31T21:05:33.702Z
S1 59661, S2 59869
0108a6cd84
e351b0d396
sk_4707cd57
6
move
S2 Exhibition2
6
2026-10-31T21:05:35.905Z
S1 59661, S2 59666
114d209a52
0108a6cd84
sk_4707cd57
7
move
S1 Exhibition1
7
2026-10-31T21:05:37.902Z
S1 59664, S2 59666
2394e26481
114d209a52
sk_4707cd57
8
move
S2 Exhibition2
8
2026-10-31T21:05:39.932Z
S1 59664, S2 59636
e25a7ff2c0
2394e26481
sk_4707cd57
9
move
S1 Exhibition1
9
2026-10-31T21:05:41.999Z
S1 59597, S2 59636
035d5d4193
e25a7ff2c0
sk_4707cd57
10
move
S2 Exhibition2
10
2026-10-31T21:05:44.108Z
S1 59597, S2 59527
926389e045
035d5d4193
sk_4707cd57
11
move
S1 Exhibition1
11
2026-10-31T21:05:46.298Z
S1 59407, S2 59527
6f3d98cc66
926389e045
sk_4707cd57
12
move
S2 Exhibition2
12
2026-10-31T21:05:48.235Z
S1 59407, S2 59590
5ad21b06d0
6f3d98cc66
sk_4707cd57
13
move
S1 Exhibition1
13
2026-10-31T21:05:50.317Z
S1 59325, S2 59590
2041834d54
5ad21b06d0
sk_4707cd57
14
move
S2 Exhibition2
14
2026-10-31T21:05:52.326Z
S1 59325, S2 59581
dc4a44821f
2041834d54
sk_4707cd57
15
move
S1 Exhibition1
15
2026-10-31T21:05:54.250Z
S1 59401, S2 59581
53cc64a8d5
dc4a44821f
sk_4707cd57
16
move
S2 Exhibition2
16
2026-10-31T21:05:56.177Z
S1 59401, S2 59654
f9d0096c16
53cc64a8d5
sk_4707cd57
17
move
S1 Exhibition1
17
2026-10-31T21:05:58.104Z
S1 59474, S2 59654
73ae457b9c
f9d0096c16
sk_4707cd57
18
move
S2 Exhibition2
18
2026-10-31T21:06:00.137Z
S1 59474, S2 59621
e3f66c8287
73ae457b9c
sk_4707cd57
19
move
S1 Exhibition1
19
2026-10-31T21:06:02.548Z
S1 59063, S2 59621
c4f9f8b25c
e3f66c8287
sk_4707cd57
20
move
S2 Exhibition2
20
2026-10-31T21:06:04.671Z
S1 59063, S2 59498
1c7696bc8b
c4f9f8b25c
sk_4707cd57
21
move
S1 Exhibition1
21
2026-10-31T21:06:06.611Z
S1 59123, S2 59498
773bda48d2
1c7696bc8b
sk_4707cd57
22
move
S2 Exhibition2
22
2026-10-31T21:06:08.572Z
S1 59123, S2 59537
d73017e0b5
773bda48d2
sk_4707cd57
23
move
S1 Exhibition1
23
2026-10-31T21:06:10.502Z
S1 59193, S2 59537
0cc35a2762
d73017e0b5
sk_4707cd57
24
move
S2 Exhibition2
24
2026-10-31T21:06:12.434Z
S1 59193, S2 59605
a7fcc35b50
0cc35a2762
sk_4707cd57
25
move
S1 Exhibition1
25
2026-10-31T21:06:14.364Z
S1 59263, S2 59605
7901f5ed7d
a7fcc35b50
sk_4707cd57
26
move
S2 Exhibition2
26
2026-10-31T21:06:16.293Z
S1 59263, S2 59676
19e10735a2
7901f5ed7d
sk_4707cd57
Game 2 m_01M69WG2SEFY5RSPXWN95RXA70: verified
✓
signatures
34 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..34, every prev_hash links
✓
move log
34 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
34 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
34 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-10-31T21:05:25.410Z
S1 59822, S2 60000
e53c015313
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-10-31T21:05:27.377Z
S1 59822, S2 60033
6c4620094f
e53c015313
sk_4707cd57
3
move
S1 Exhibition2
3
2026-10-31T21:05:29.425Z
S1 59774, S2 60033
84eb4fcfac
6c4620094f
sk_4707cd57
4
move
S2 Exhibition1
4
2026-10-31T21:05:31.611Z
S1 59774, S2 59847
28ed69e666
84eb4fcfac
sk_4707cd57
5
move
S1 Exhibition2
5
2026-10-31T21:05:33.704Z
S1 59681, S2 59847
4c3450711a
28ed69e666
sk_4707cd57
6
move
S2 Exhibition1
6
2026-10-31T21:05:35.902Z
S1 59681, S2 59649
a9d9804e36
4c3450711a
sk_4707cd57
7
move
S1 Exhibition2
7
2026-10-31T21:05:37.906Z
S1 59677, S2 59649
d5ea806921
a9d9804e36
sk_4707cd57
8
move
S2 Exhibition1
8
2026-10-31T21:05:39.999Z
S1 59677, S2 59556
90752634eb
d5ea806921
sk_4707cd57
9
move
S1 Exhibition2
9
2026-10-31T21:05:42.003Z
S1 59673, S2 59556
337024a531
90752634eb
sk_4707cd57
10
move
S2 Exhibition1
10
2026-10-31T21:05:44.034Z
S1 59673, S2 59525
63145db990
337024a531
sk_4707cd57
11
move
S1 Exhibition2
11
2026-10-31T21:05:46.196Z
S1 59511, S2 59525
53882836c4
63145db990
sk_4707cd57
12
move
S2 Exhibition1
12
2026-10-31T21:05:48.205Z
S1 59511, S2 59516
ce60b95757
53882836c4
sk_4707cd57
13
move
S1 Exhibition2
13
2026-10-31T21:05:50.162Z
S1 59554, S2 59516
a05968a3cb
ce60b95757
sk_4707cd57
14
move
S2 Exhibition1
14
2026-10-31T21:05:52.117Z
S1 59554, S2 59561
675cc4fd0b
a05968a3cb
sk_4707cd57
15
move
S1 Exhibition2
15
2026-10-31T21:05:54.080Z
S1 59591, S2 59561
0b62f47fac
675cc4fd0b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-10-31T21:05:56.007Z
S1 59591, S2 59634
61717aa62a
0b62f47fac
sk_4707cd57
17
move
S1 Exhibition2
17
2026-10-31T21:05:57.934Z
S1 59664, S2 59634
8f88a14fbb
61717aa62a
sk_4707cd57
18
move
S2 Exhibition1
18
2026-10-31T21:05:59.927Z
S1 59664, S2 59641
8047046115
8f88a14fbb
sk_4707cd57
19
move
S1 Exhibition2
19
2026-10-31T21:06:02.113Z
S1 59478, S2 59641
de2bc819b8
8047046115
sk_4707cd57
20
move
S2 Exhibition1
20
2026-10-31T21:06:04.219Z
S1 59478, S2 59535
f476b5368e
de2bc819b8
sk_4707cd57
21
move
S1 Exhibition2
21
2026-10-31T21:06:06.206Z
S1 59491, S2 59535
f777de3a1f
f476b5368e
sk_4707cd57
22
move
S2 Exhibition1
22
2026-10-31T21:06:08.234Z
S1 59491, S2 59507
88894fb628
f777de3a1f
sk_4707cd57
23
move
S1 Exhibition2
23
2026-10-31T21:06:10.217Z
S1 59508, S2 59507
5922bbbd74
88894fb628
sk_4707cd57
24
move
S2 Exhibition1
24
2026-10-31T21:06:12.223Z
S1 59508, S2 59501
1261cd33ed
5922bbbd74
sk_4707cd57
25
move
S1 Exhibition2
25
2026-10-31T21:06:14.149Z
S1 59582, S2 59501
b724dff415
1261cd33ed
sk_4707cd57
26
move
S2 Exhibition1
26
2026-10-31T21:06:16.136Z
S1 59582, S2 59514
fa224b0cf1
b724dff415
sk_4707cd57
27
move
S1 Exhibition2
27
2026-10-31T21:06:18.106Z
S1 59612, S2 59514
a0cb5e0dde
fa224b0cf1
sk_4707cd57
28
move
S2 Exhibition1
28
2026-10-31T21:06:20.103Z
S1 59612, S2 59517
e867c9f9e1
a0cb5e0dde
sk_4707cd57
29
move
S1 Exhibition2
29
2026-10-31T21:06:22.026Z
S1 59689, S2 59517
4817b89e95
e867c9f9e1
sk_4707cd57
30
move
S2 Exhibition1
30
2026-10-31T21:06:23.951Z
S1 59689, S2 59592
19427490b4
4817b89e95
sk_4707cd57
31
move
S1 Exhibition2
31
2026-10-31T21:06:25.876Z
S1 59764, S2 59592
f755714dac
19427490b4
sk_4707cd57
32
move
S2 Exhibition1
32
2026-10-31T21:06:27.822Z
S1 59764, S2 59646
c3e4f7f5a2
f755714dac
sk_4707cd57
33
move
S1 Exhibition2
33
2026-10-31T21:06:29.753Z
S1 59833, S2 59646
d9f63697e1
c3e4f7f5a2
sk_4707cd57
34
move
S2 Exhibition1
34
2026-10-31T21:06:31.681Z
S1 59833, S2 59718
12e451db63
d9f63697e1
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.