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("7726942014071096643:set_01M6KF9W8ME0YBC970N8NP9XM1") = 50840a9219af161f..., 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_01M6KF9W8PF4DSJNBEEKZH6W6J: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-04T14:27:14.905Z
S1 59873, S2 60000
3e9b86cece
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T14:27:17.009Z
S1 59873, S2 59896
90f96a63cf
3e9b86cece
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T14:27:19.221Z
S1 59661, S2 59896
082aa646d5
90f96a63cf
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-04T14:27:21.231Z
S1 59661, S2 59886
18677baec3
082aa646d5
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-04T14:27:23.336Z
S1 59556, S2 59886
e07040f63b
18677baec3
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-04T14:27:25.402Z
S1 59556, S2 59820
3a87a32b2e
e07040f63b
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-04T14:27:27.409Z
S1 59549, S2 59820
93374cea13
3a87a32b2e
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-04T14:27:29.410Z
S1 59549, S2 59819
22925c35bd
93374cea13
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-04T14:27:31.336Z
S1 59623, S2 59819
f9c35ff00a
22925c35bd
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-04T14:27:33.310Z
S1 59623, S2 59845
25eef7fe16
f9c35ff00a
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-04T14:27:35.309Z
S1 59624, S2 59845
624c89ac69
25eef7fe16
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-04T14:27:37.309Z
S1 59624, S2 59845
a1eb95fba8
624c89ac69
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-04T14:27:39.251Z
S1 59682, S2 59845
0a673f973f
a1eb95fba8
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-04T14:27:41.223Z
S1 59682, S2 59873
37a09beaca
0a673f973f
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-04T14:27:43.199Z
S1 59706, S2 59873
d22ef2da61
37a09beaca
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-04T14:27:45.208Z
S1 59706, S2 59864
6a904a3084
d22ef2da61
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-04T14:27:47.231Z
S1 59683, S2 59864
f4a172b675
6a904a3084
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-04T14:27:49.203Z
S1 59683, S2 59892
0c40683a33
f4a172b675
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-04T14:27:51.146Z
S1 59740, S2 59892
60036371af
0c40683a33
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-04T14:27:53.072Z
S1 59740, S2 59966
f3a1454f41
60036371af
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-04T14:27:55.002Z
S1 59810, S2 59966
b8fa996e4e
f3a1454f41
sk_4707cd57
Game 2 m_01M6KF9W8QFWGSJV96X59Z8Q71: verified
✓
signatures
28 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..28, every prev_hash links
✓
move log
28 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
28 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
28 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-04T14:27:14.917Z
S1 59861, S2 60000
312c92349d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T14:27:17.010Z
S1 59861, S2 59907
30290cd920
312c92349d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T14:27:19.226Z
S1 59645, S2 59907
bee30cfb85
30290cd920
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-04T14:27:21.320Z
S1 59645, S2 59813
610f440211
bee30cfb85
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-04T14:27:23.504Z
S1 59461, S2 59813
8b38f0fed7
610f440211
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-04T14:27:25.512Z
S1 59461, S2 59805
7a94966377
8b38f0fed7
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-04T14:27:27.532Z
S1 59441, S2 59805
680f5fbd4f
7a94966377
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-04T14:27:29.512Z
S1 59441, S2 59825
29cf9f9d1a
680f5fbd4f
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-04T14:27:31.510Z
S1 59443, S2 59825
f7f690d699
29cf9f9d1a
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-04T14:27:33.514Z
S1 59443, S2 59821
7bd3014437
f7f690d699
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-04T14:27:35.439Z
S1 59518, S2 59821
e73d3f79b1
7bd3014437
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-04T14:27:37.423Z
S1 59518, S2 59837
aae5900d52
e73d3f79b1
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-04T14:27:39.355Z
S1 59586, S2 59837
0c946cd350
aae5900d52
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-04T14:27:41.334Z
S1 59586, S2 59858
e8af01aa72
0c946cd350
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-04T14:27:43.310Z
S1 59610, S2 59858
b59f78f5ca
e8af01aa72
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-04T14:27:45.244Z
S1 59610, S2 59924
f55b29d367
b59f78f5ca
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-04T14:27:47.301Z
S1 59553, S2 59924
4671ddd147
f55b29d367
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-04T14:27:49.264Z
S1 59553, S2 59961
5802af7684
4671ddd147
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-04T14:27:51.231Z
S1 59586, S2 59961
de5afbb5dd
5802af7684
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-04T14:27:53.221Z
S1 59586, S2 59971
51c3eb07d6
de5afbb5dd
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-04T14:27:55.198Z
S1 59609, S2 59971
955390f964
51c3eb07d6
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-04T14:27:57.132Z
S1 59609, S2 60037
0faffc7731
955390f964
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-04T14:27:59.111Z
S1 59630, S2 60037
e5b4c44330
0faffc7731
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-04T14:28:01.122Z
S1 59630, S2 60026
b447473194
e5b4c44330
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-04T14:28:03.078Z
S1 59674, S2 60026
9ed40c4c9c
b447473194
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-04T14:28:05.091Z
S1 59674, S2 60013
05aa000772
9ed40c4c9c
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-04T14:28:07.019Z
S1 59746, S2 60013
e5f3728745
05aa000772
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-04T14:28:08.946Z
S1 59746, S2 60086
7fb6b8f366
e5f3728745
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.