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("974755342971812666:set_01M6S2G2BXET6BXZYCYPG3X46M") = 90783d79e0dae1de..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M6S2G2BZEDTA6FMRV0KRGAYG: verified
✓
signatures
19 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..19, every prev_hash links
✓
move log
19 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
19 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
19 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-06T18:38:52.906Z
S1 59832, S2 60000
a3657c983c
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T18:38:54.872Z
S1 59832, S2 60034
0698c74aeb
a3657c983c
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T18:38:57.021Z
S1 59683, S2 60034
8e02ca629a
0698c74aeb
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-06T18:38:59.124Z
S1 59683, S2 59931
738ab21646
8e02ca629a
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-06T18:39:01.103Z
S1 59704, S2 59931
c12aa7fe56
738ab21646
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-06T18:39:03.235Z
S1 59704, S2 59799
65b9d67ca6
c12aa7fe56
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-06T18:39:05.230Z
S1 59709, S2 59799
253520407b
65b9d67ca6
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-06T18:39:07.237Z
S1 59709, S2 59792
2af9d39539
253520407b
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-06T18:39:09.206Z
S1 59740, S2 59792
c9bb5e44ec
2af9d39539
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-06T18:39:11.136Z
S1 59740, S2 59862
f22bc7d458
c9bb5e44ec
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-06T18:39:13.120Z
S1 59756, S2 59862
53b5b43762
f22bc7d458
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-06T18:39:15.101Z
S1 59756, S2 59881
825c14968f
53b5b43762
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-06T18:39:17.039Z
S1 59818, S2 59881
099d88c6ce
825c14968f
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-06T18:39:19.011Z
S1 59818, S2 59909
41120cdbac
099d88c6ce
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-06T18:39:20.986Z
S1 59843, S2 59909
744f6abb49
41120cdbac
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-06T18:39:22.922Z
S1 59843, S2 59973
894e747ea5
744f6abb49
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-06T18:39:24.872Z
S1 59893, S2 59973
290dbc2808
894e747ea5
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-06T18:39:26.801Z
S1 59893, S2 60044
9e8197b17c
290dbc2808
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-06T18:39:28.729Z
S1 59965, S2 60044
06b5e4275b
9e8197b17c
sk_4707cd57
Game 2 m_01M6S2G2C0EFXAPWS2JAKSHDMT: verified
✓
signatures
19 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..19, every prev_hash links
✓
move log
19 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
19 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
19 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-06T18:38:52.836Z
S1 59902, S2 60000
892f2f73b0
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T18:38:54.866Z
S1 59902, S2 59970
92decc0640
892f2f73b0
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T18:38:57.029Z
S1 59739, S2 59970
10ce5a7e81
92decc0640
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-06T18:38:59.131Z
S1 59739, S2 59868
c4bab363ec
10ce5a7e81
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-06T18:39:01.413Z
S1 59457, S2 59868
178933d575
c4bab363ec
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-06T18:39:03.624Z
S1 59457, S2 59657
86f6d3e367
178933d575
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-06T18:39:05.604Z
S1 59477, S2 59657
664b67cb55
86f6d3e367
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-06T18:39:07.631Z
S1 59477, S2 59630
c4270ea34d
664b67cb55
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-06T18:39:09.570Z
S1 59538, S2 59630
ffc0f62411
c4270ea34d
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-06T18:39:11.630Z
S1 59538, S2 59570
befab4bdfd
ffc0f62411
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-06T18:39:13.716Z
S1 59452, S2 59570
86967afd84
befab4bdfd
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-06T18:39:15.722Z
S1 59452, S2 59564
5c2ef6fd3b
86967afd84
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-06T18:39:17.723Z
S1 59451, S2 59564
a4ce3c7298
5c2ef6fd3b
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-06T18:39:19.720Z
S1 59451, S2 59567
cd56e264f3
a4ce3c7298
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-06T18:39:21.649Z
S1 59522, S2 59567
423c68bbc0
cd56e264f3
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-06T18:39:23.624Z
S1 59522, S2 59592
892ca3153c
423c68bbc0
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-06T18:39:25.601Z
S1 59545, S2 59592
0589f4170b
892ca3153c
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-06T18:39:27.536Z
S1 59545, S2 59657
b88369df62
0589f4170b
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-06T18:39:29.463Z
S1 59618, S2 59657
c3c801c06b
b88369df62
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.