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("8250665335321060413:set_01M70YANHJE39VPMEFZKCCEVZ3") = bb4b69133181a4a7..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M70YANHQFJVT2R6ZMT5Y29HE: 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
2026-11-09T19:59:57.121Z
S1 59795, S2 60000
b5f8df3d78
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T19:59:59.310Z
S1 59795, S2 59811
e4b7f6e211
b5f8df3d78
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T20:00:02.767Z
S1 58338, S2 59811
5dca30aef5
e4b7f6e211
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T20:00:05.924Z
S1 58338, S2 58654
8d46f179f0
5dca30aef5
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T20:00:08.631Z
S1 57631, S2 58654
40fdb0ab88
8d46f179f0
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T20:00:11.006Z
S1 57631, S2 58279
9bb080addf
40fdb0ab88
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T20:00:13.207Z
S1 57430, S2 58279
20636b315d
9bb080addf
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T20:00:15.405Z
S1 57430, S2 58081
a71c523b22
20636b315d
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T20:00:17.704Z
S1 57131, S2 58081
5695732080
a71c523b22
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T20:00:19.709Z
S1 57131, S2 58076
32409940ea
5695732080
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T20:00:21.810Z
S1 57030, S2 58076
50afb8e2a5
32409940ea
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T20:00:23.900Z
S1 57030, S2 57986
b3a03665f6
50afb8e2a5
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T20:00:25.930Z
S1 57000, S2 57986
be58ef13b6
b3a03665f6
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T20:00:28.043Z
S1 57000, S2 57873
47824ca3e9
be58ef13b6
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T20:00:30.009Z
S1 57034, S2 57873
41803e9c39
47824ca3e9
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T20:00:32.005Z
S1 57034, S2 57877
e21bf26e36
41803e9c39
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T20:00:34.037Z
S1 57002, S2 57877
68ec7e6491
e21bf26e36
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T20:00:36.031Z
S1 57002, S2 57883
28cd7c9e32
68ec7e6491
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T20:00:37.982Z
S1 57051, S2 57883
b261dbc16d
28cd7c9e32
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T20:00:39.909Z
S1 57051, S2 57956
116b675b52
b261dbc16d
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-09T20:00:41.838Z
S1 57122, S2 57956
c4ced7c0a1
116b675b52
sk_4707cd57
Game 2 m_01M70YANHVF72R6GPT7K2K0H1F: verified
✓
signatures
32 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..32, every prev_hash links
✓
move log
32 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
32 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
32 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-09T19:59:57.116Z
S1 59800, S2 60000
de85674b98
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T19:59:59.304Z
S1 59800, S2 59812
75a4d1a3a8
de85674b98
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T20:00:02.763Z
S1 58341, S2 59812
0805efb2e4
75a4d1a3a8
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T20:00:05.923Z
S1 58341, S2 58652
2249d2c206
0805efb2e4
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T20:00:08.704Z
S1 57560, S2 58652
721386b170
2249d2c206
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T20:00:11.126Z
S1 57560, S2 58230
43425610ed
721386b170
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T20:00:13.211Z
S1 57475, S2 58230
bb6d906868
43425610ed
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T20:00:15.437Z
S1 57475, S2 58004
5f9148dd24
bb6d906868
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T20:00:17.721Z
S1 57191, S2 58004
d6be6ee2ff
5f9148dd24
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T20:00:19.709Z
S1 57191, S2 58016
3da67f9653
d6be6ee2ff
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T20:00:21.818Z
S1 57082, S2 58016
a6160c3ce7
3da67f9653
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T20:00:23.909Z
S1 57082, S2 57925
9be39bb585
a6160c3ce7
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T20:00:25.932Z
S1 57059, S2 57925
1af31b01db
9be39bb585
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T20:00:28.001Z
S1 57059, S2 57856
75a4be361b
1af31b01db
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T20:00:30.013Z
S1 57047, S2 57856
b6b7a0cc8b
75a4be361b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T20:00:32.004Z
S1 57047, S2 57865
b2c481c038
b6b7a0cc8b
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T20:00:34.105Z
S1 56946, S2 57865
30f66fbd80
b2c481c038
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T20:00:36.100Z
S1 56946, S2 57870
7a3c5e14e4
30f66fbd80
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T20:00:38.101Z
S1 56945, S2 57870
8eb69ad38d
7a3c5e14e4
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T20:00:40.107Z
S1 56945, S2 57864
aa31ee9c8c
8eb69ad38d
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T20:00:42.110Z
S1 56942, S2 57864
3820366a98
aa31ee9c8c
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T20:00:44.114Z
S1 56942, S2 57860
0fe811259c
3820366a98
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-09T20:00:46.039Z
S1 57017, S2 57860
66605e6044
0fe811259c
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-09T20:00:48.033Z
S1 57017, S2 57866
a1a4ac3fcc
66605e6044
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-09T20:00:49.962Z
S1 57088, S2 57866
24d106f269
a1a4ac3fcc
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-09T20:00:51.921Z
S1 57088, S2 57907
734428a9e9
24d106f269
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-09T20:00:53.847Z
S1 57162, S2 57907
288864bd61
734428a9e9
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-09T20:00:55.827Z
S1 57162, S2 57927
dc30543817
288864bd61
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-09T20:00:57.776Z
S1 57213, S2 57927
ef453d120d
dc30543817
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-09T20:00:59.728Z
S1 57213, S2 57975
e76c890500
ef453d120d
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-09T20:01:01.770Z
S1 57171, S2 57975
e5f06eec56
e76c890500
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-09T20:01:04.139Z
S1 57171, S2 57606
b6ed29feb9
e5f06eec56
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.