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("8474732947805672962:set_01M70768N7FAVVQJPYSRAVQX3P") = 981b63c6a186b5eb..., 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_01M70768N9E36AQZAH75DB41B0: 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 Exhibition1
1
2026-11-09T13:15:35.542Z
S1 59861, S2 60000
603d955a27
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T13:15:37.622Z
S1 59861, S2 59920
f745f2e5d4
603d955a27
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T13:15:39.731Z
S1 59752, S2 59920
4eab2edbdf
f745f2e5d4
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T13:15:41.732Z
S1 59752, S2 59919
7abf857a0f
4eab2edbdf
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T13:15:43.728Z
S1 59756, S2 59919
dff4d58126
7abf857a0f
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T13:15:45.733Z
S1 59756, S2 59914
1c57885ba4
dff4d58126
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T13:15:47.716Z
S1 59773, S2 59914
535a814a60
1c57885ba4
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T13:15:49.801Z
S1 59773, S2 59829
33a383c9de
535a814a60
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T13:15:51.821Z
S1 59753, S2 59829
685921d432
33a383c9de
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T13:15:53.823Z
S1 59753, S2 59827
34aa7c3235
685921d432
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T13:15:55.807Z
S1 59769, S2 59827
57b7be864e
34aa7c3235
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T13:15:57.743Z
S1 59769, S2 59891
ee73d413f3
57b7be864e
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T13:15:59.731Z
S1 59781, S2 59891
193b9686fd
ee73d413f3
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T13:16:01.676Z
S1 59781, S2 59946
48e7981fc7
193b9686fd
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T13:16:04.607Z
S1 58850, S2 59946
4133558de5
48e7981fc7
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T13:16:06.610Z
S1 58850, S2 59943
b7fffae1ae
4133558de5
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T13:16:08.544Z
S1 58916, S2 59943
ade909d456
b7fffae1ae
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T13:16:10.474Z
S1 58916, S2 60013
e9855bd3cb
ade909d456
sk_4707cd57
Game 2 m_01M70768NBFZ1TR3GY4Y2PP3KF: 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
2026-11-09T13:15:35.524Z
S1 59879, S2 60000
62df779feb
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T13:15:37.514Z
S1 59879, S2 60010
6c982041a5
62df779feb
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T13:15:39.601Z
S1 59792, S2 60010
5d0f7935d9
6c982041a5
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T13:15:41.606Z
S1 59792, S2 60005
5496dd8307
5d0f7935d9
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T13:15:43.598Z
S1 59800, S2 60005
b5cb4e790f
5496dd8307
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T13:15:45.606Z
S1 59800, S2 59997
8a284c68f5
b5cb4e790f
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T13:15:47.598Z
S1 59808, S2 59997
e7c8c455b0
8a284c68f5
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T13:15:49.624Z
S1 59808, S2 59971
f3183a855f
e7c8c455b0
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T13:15:51.695Z
S1 59737, S2 59971
0eb4be418d
f3183a855f
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T13:15:53.705Z
S1 59737, S2 59961
682cfee06c
0eb4be418d
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T13:15:55.673Z
S1 59769, S2 59961
1a606440c0
682cfee06c
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T13:15:57.610Z
S1 59769, S2 60024
c7a1987cc9
1a606440c0
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T13:15:59.611Z
S1 59768, S2 60024
8a31d59406
c7a1987cc9
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T13:16:01.548Z
S1 59768, S2 60087
5737bb4f1f
8a31d59406
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T13:16:03.563Z
S1 59753, S2 60087
d40e628cef
5737bb4f1f
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T13:16:05.715Z
S1 59753, S2 59935
38cc10d22b
d40e628cef
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T13:16:07.667Z
S1 59801, S2 59935
d675cad309
38cc10d22b
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T13:16:09.601Z
S1 59801, S2 60001
228d785600
d675cad309
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.