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("5469483499875290970:set_01M777DMEKE20TEYJJT3237WPE") = 31f678ac27db6a4a..., 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_01M777DMENF66TYZ1KT4F4CDRD: verified
✓
signatures
17 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..17, every prev_hash links
✓
move log
17 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
17 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
17 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T06:34:18.010Z
S1 59871, S2 60000
6fc5dedce8
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T06:34:20.103Z
S1 59871, S2 59907
012c9006be
6fc5dedce8
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T06:34:22.323Z
S1 59651, S2 59907
892ff5492a
012c9006be
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T06:34:24.316Z
S1 59651, S2 59914
e134e46957
892ff5492a
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T06:34:26.398Z
S1 59569, S2 59914
75ba9a8a6c
e134e46957
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T06:34:28.536Z
S1 59569, S2 59776
87a7b1bdd6
75ba9a8a6c
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T06:34:30.735Z
S1 59370, S2 59776
7894b4d54c
87a7b1bdd6
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T06:34:32.807Z
S1 59370, S2 59704
6eec94cb3d
7894b4d54c
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T06:34:34.817Z
S1 59360, S2 59704
34ea83b7b7
6eec94cb3d
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T06:34:36.798Z
S1 59360, S2 59723
2280e32afd
34ea83b7b7
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T06:34:38.810Z
S1 59348, S2 59723
1c3707a612
2280e32afd
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T06:34:40.743Z
S1 59348, S2 59790
eea1ba4405
1c3707a612
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T06:34:42.824Z
S1 59267, S2 59790
6c54d2346a
eea1ba4405
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T06:34:44.759Z
S1 59267, S2 59855
cb587965af
6c54d2346a
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T06:34:46.732Z
S1 59294, S2 59855
2e46152cc1
cb587965af
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T06:34:48.656Z
S1 59294, S2 59931
7e73ed098b
2e46152cc1
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T06:34:50.580Z
S1 59370, S2 59931
0ebf5627f1
7e73ed098b
sk_4707cd57
Game 2 m_01M777DMEPE6MR342HGMGPQFYT: verified
✓
signatures
49 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..49, every prev_hash links
✓
move log
49 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
49 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
49 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-12T06:34:18.010Z
S1 59871, S2 60000
efc4ee64ad
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T06:34:20.101Z
S1 59871, S2 59909
efe5a76296
efc4ee64ad
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T06:34:22.323Z
S1 59649, S2 59909
efbdddad01
efe5a76296
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T06:34:24.313Z
S1 59649, S2 59919
7b6b732142
efbdddad01
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T06:34:26.332Z
S1 59630, S2 59919
8a309b1d51
7b6b732142
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T06:34:28.505Z
S1 59630, S2 59746
05c63f6a43
8a309b1d51
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T06:34:30.743Z
S1 59392, S2 59746
20a855ab10
05c63f6a43
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T06:34:32.828Z
S1 59392, S2 59661
7a3680e1e1
20a855ab10
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T06:34:34.928Z
S1 59292, S2 59661
eab1c57792
7a3680e1e1
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T06:34:37.038Z
S1 59292, S2 59551
39d2c8b34b
eab1c57792
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T06:34:39.018Z
S1 59312, S2 59551
bc08902dcf
39d2c8b34b
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T06:34:40.996Z
S1 59312, S2 59573
56f41494c2
bc08902dcf
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T06:34:42.929Z
S1 59379, S2 59573
afdd20d45f
56f41494c2
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T06:34:44.912Z
S1 59379, S2 59590
b23d01ab4a
afdd20d45f
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T06:34:46.839Z
S1 59452, S2 59590
2f26a31443
b23d01ab4a
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T06:34:48.839Z
S1 59452, S2 59590
3acfe28071
2f26a31443
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T06:34:50.806Z
S1 59485, S2 59590
1b01ee571e
3acfe28071
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T06:34:52.777Z
S1 59485, S2 59619
56c12a9a87
1b01ee571e
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T06:34:54.916Z
S1 59346, S2 59619
676adf8fd2
56c12a9a87
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T06:34:56.905Z
S1 59346, S2 59630
7b7d69e229
676adf8fd2
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-12T06:34:58.903Z
S1 59348, S2 59630
7a7d5d3fdd
7b7d69e229
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-12T06:35:00.831Z
S1 59348, S2 59702
b33220d248
7a7d5d3fdd
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-12T06:35:02.943Z
S1 59236, S2 59702
dead22b7aa
b33220d248
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-12T06:35:05.118Z
S1 59236, S2 59527
da5b2c577a
dead22b7aa
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-12T06:35:07.102Z
S1 59252, S2 59527
3313f5135e
da5b2c577a
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-12T06:35:09.097Z
S1 59252, S2 59532
6f39e93c5a
3313f5135e
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-12T06:35:11.027Z
S1 59322, S2 59532
858a1b3de2
6f39e93c5a
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-12T06:35:13.015Z
S1 59322, S2 59544
b012c08280
858a1b3de2
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-12T06:35:14.962Z
S1 59375, S2 59544
324d9f41db
b012c08280
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-12T06:35:16.924Z
S1 59375, S2 59582
ad733c7749
324d9f41db
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-12T06:35:18.897Z
S1 59402, S2 59582
ba36150b44
ad733c7749
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-12T06:35:20.897Z
S1 59402, S2 59582
176e8883d5
ba36150b44
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-12T06:35:22.831Z
S1 59468, S2 59582
cae76e75e4
176e8883d5
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-12T06:35:24.806Z
S1 59468, S2 59607
cb5a2a92cd
cae76e75e4
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-12T06:35:26.767Z
S1 59507, S2 59607
4fc98744dd
cb5a2a92cd
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-12T06:35:28.708Z
S1 59507, S2 59666
0ac228a667
4fc98744dd
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-12T06:35:30.652Z
S1 59563, S2 59666
e79aaf3030
0ac228a667
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-12T06:35:32.591Z
S1 59563, S2 59727
d228e3e34f
e79aaf3030
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-12T06:35:34.528Z
S1 59626, S2 59727
a35fdc4f6e
d228e3e34f
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-12T06:35:36.462Z
S1 59626, S2 59793
3858ac9c4b
a35fdc4f6e
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-12T06:35:38.392Z
S1 59696, S2 59793
1a8466de1a
3858ac9c4b
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-12T06:35:40.320Z
S1 59696, S2 59865
2dd485a1a9
1a8466de1a
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-12T06:35:42.250Z
S1 59766, S2 59865
1d79cefd43
2dd485a1a9
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-12T06:35:44.177Z
S1 59766, S2 59938
5e2d7ddab2
1d79cefd43
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-12T06:35:46.104Z
S1 59839, S2 59938
0e63189c3c
5e2d7ddab2
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-12T06:35:48.030Z
S1 59839, S2 60012
c96e575fda
0e63189c3c
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-12T06:35:49.959Z
S1 59910, S2 60012
4967c3872e
c96e575fda
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-12T06:35:51.890Z
S1 59910, S2 60081
f744aca804
4967c3872e
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-12T06:35:53.824Z
S1 59976, S2 60081
d6a824ac15
f744aca804
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.