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("534191566897986609:set_01M6BSS83PE3XTBAHQ2MHNJBP5") = a38757a8f8195360..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6BSS83RFS2S2MZM7V3T38YF: verified
✓
signatures
36 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..36, every prev_hash links
✓
move log
36 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
36 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
36 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-01T14:56:28.908Z
S1 59825, S2 60000
0673bf7345
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T14:56:30.857Z
S1 59825, S2 60051
90ca60c56b
0673bf7345
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T14:56:33.003Z
S1 59679, S2 60051
5d7e9cd183
90ca60c56b
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-01T14:56:35.228Z
S1 59679, S2 59826
851abe8b2e
5d7e9cd183
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-01T14:56:37.308Z
S1 59599, S2 59826
dd351d1f63
851abe8b2e
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-01T14:56:39.397Z
S1 59599, S2 59737
f879bae1d2
dd351d1f63
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-01T14:56:41.609Z
S1 59387, S2 59737
a31854c3bf
f879bae1d2
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-01T14:56:43.707Z
S1 59387, S2 59639
d81ecbb5bc
a31854c3bf
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-01T14:56:45.724Z
S1 59370, S2 59639
b1e8a22528
d81ecbb5bc
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-01T14:56:47.833Z
S1 59370, S2 59530
4a23efccdb
b1e8a22528
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-01T14:56:49.929Z
S1 59274, S2 59530
8ffa3af73c
4a23efccdb
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-01T14:56:51.937Z
S1 59274, S2 59522
196908b051
8ffa3af73c
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-01T14:56:53.867Z
S1 59344, S2 59522
e562f64570
196908b051
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-01T14:56:55.928Z
S1 59344, S2 59461
d993684d6c
e562f64570
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-01T14:56:58.011Z
S1 59261, S2 59461
081e1e3bde
d993684d6c
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-01T14:56:59.943Z
S1 59261, S2 59529
5aee6ac47a
081e1e3bde
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-01T14:57:02.257Z
S1 58947, S2 59529
d7f2f45d57
5aee6ac47a
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-01T14:57:04.295Z
S1 58947, S2 59491
853872bdc5
d7f2f45d57
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-01T14:57:06.300Z
S1 58942, S2 59491
15f0bc76c8
853872bdc5
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-01T14:57:08.234Z
S1 58942, S2 59557
fed7b5b998
15f0bc76c8
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-01T14:57:10.166Z
S1 59010, S2 59557
167a90d8ed
fed7b5b998
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-01T14:57:12.216Z
S1 59010, S2 59507
00eed303c3
167a90d8ed
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-01T14:57:14.225Z
S1 59001, S2 59507
61e2e5abea
00eed303c3
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-01T14:57:16.217Z
S1 59001, S2 59515
c90a9c8d57
61e2e5abea
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-01T14:57:18.221Z
S1 58997, S2 59515
87db1a18cb
c90a9c8d57
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-01T14:57:20.181Z
S1 58997, S2 59555
57cddf88f8
87db1a18cb
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-01T14:57:22.146Z
S1 59032, S2 59555
34ff4ed4c6
57cddf88f8
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-01T14:57:24.108Z
S1 59032, S2 59593
8ca8b775a4
34ff4ed4c6
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-01T14:57:26.121Z
S1 59019, S2 59593
a7569f8a3b
8ca8b775a4
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-01T14:57:28.103Z
S1 59019, S2 59611
b711aa9dc1
a7569f8a3b
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-01T14:57:30.132Z
S1 58990, S2 59611
4a3b5ce012
b711aa9dc1
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-01T14:57:32.204Z
S1 58990, S2 59539
38e715fe14
4a3b5ce012
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-01T14:57:34.128Z
S1 59066, S2 59539
6f859518ca
38e715fe14
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-01T14:57:36.082Z
S1 59066, S2 59585
4827c42782
6f859518ca
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-01T14:57:38.011Z
S1 59137, S2 59585
cced8ac274
4827c42782
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-01T14:57:39.945Z
S1 59137, S2 59651
017ba8be8d
cced8ac274
sk_4707cd57
Game 2 m_01M6BSS83SFJQVTJGFA9MBZH9T: 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
2026-11-01T14:56:28.908Z
S1 59825, S2 60000
473748fe20
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T14:56:30.869Z
S1 59825, S2 60039
d6cd7be3a0
473748fe20
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T14:56:33.022Z
S1 59672, S2 60039
ac689fcf87
d6cd7be3a0
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-01T14:56:35.225Z
S1 59672, S2 59836
a90615e98a
ac689fcf87
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-01T14:56:37.309Z
S1 59588, S2 59836
edf35a5801
a90615e98a
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-01T14:56:39.438Z
S1 59588, S2 59707
ccd164d4f7
edf35a5801
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-01T14:56:41.610Z
S1 59416, S2 59707
c7844e8e4e
ccd164d4f7
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-01T14:56:43.709Z
S1 59416, S2 59608
a4bdee3bf7
c7844e8e4e
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-01T14:56:45.723Z
S1 59402, S2 59608
ccc7b207a3
a4bdee3bf7
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-01T14:56:47.826Z
S1 59402, S2 59505
cef61065ac
ccc7b207a3
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-01T14:56:49.929Z
S1 59299, S2 59505
2ee9114e90
cef61065ac
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-01T14:56:51.866Z
S1 59299, S2 59568
915a6bd41e
2ee9114e90
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-01T14:56:53.816Z
S1 59349, S2 59568
b67c505354
915a6bd41e
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-01T14:56:55.922Z
S1 59349, S2 59462
0ef94370ba
b67c505354
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-01T14:56:57.888Z
S1 59383, S2 59462
1a7268600c
0ef94370ba
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-01T14:56:59.851Z
S1 59383, S2 59499
0559f76f28
1a7268600c
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-01T14:57:01.831Z
S1 59403, S2 59499
2f41391388
0559f76f28
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-01T14:57:03.902Z
S1 59403, S2 59428
23d0958744
2f41391388
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.