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("6523823310029409569:set_01M6YN7FA0F8P8T7E7M7F7YWMR") = d499a9a0bf237c41..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 10 each, fee 0
Game 1 m_01M6YN7FA2E4ZRXK3JEZ9CR916: 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
2026-11-08T22:42:26.300Z
S1 59881, S2 60000
19a5082de8
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T22:42:28.333Z
S1 59881, S2 59967
81d0209610
19a5082de8
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T22:42:30.533Z
S1 59681, S2 59967
16b344cf82
81d0209610
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-08T22:42:32.559Z
S1 59681, S2 59941
a233412e4d
16b344cf82
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-08T22:42:34.537Z
S1 59703, S2 59941
3e46ca8b91
a233412e4d
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-08T22:42:36.599Z
S1 59703, S2 59879
7ab416d243
3e46ca8b91
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-08T22:42:38.564Z
S1 59738, S2 59879
2630ae033e
7ab416d243
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-08T22:42:40.537Z
S1 59738, S2 59906
6505a390c3
2630ae033e
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-08T22:42:42.616Z
S1 59659, S2 59906
08f77a9a96
6505a390c3
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-08T22:42:44.630Z
S1 59659, S2 59892
62bb47461f
08f77a9a96
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-08T22:42:46.609Z
S1 59680, S2 59892
8d8b1ea119
62bb47461f
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-08T22:42:48.602Z
S1 59680, S2 59899
070ff325d4
8d8b1ea119
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-08T22:42:50.531Z
S1 59751, S2 59899
8f33e0b454
070ff325d4
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-08T22:42:52.487Z
S1 59751, S2 59943
4d95fc7d4f
8f33e0b454
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-08T22:42:54.417Z
S1 59821, S2 59943
270adc8a71
4d95fc7d4f
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-08T22:42:56.373Z
S1 59821, S2 59987
f932e71bb2
270adc8a71
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-08T22:42:58.304Z
S1 59890, S2 59987
2715d8fe5b
f932e71bb2
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-08T22:43:00.238Z
S1 59890, S2 60053
cc68fd8cc8
2715d8fe5b
sk_4707cd57
Game 2 m_01M6YN7FA3EDFR3Q33EKMXJV2J: 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
2026-11-08T22:42:26.299Z
S1 59882, S2 60000
c38dc0b45b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T22:42:28.400Z
S1 59882, S2 59899
915ae7b2ac
c38dc0b45b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T22:42:30.613Z
S1 59669, S2 59899
3a958d840f
915ae7b2ac
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-08T22:42:32.611Z
S1 59669, S2 59901
e9d2933b74
3a958d840f
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-08T22:42:34.715Z
S1 59565, S2 59901
b076137724
e9d2933b74
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-08T22:42:36.725Z
S1 59565, S2 59891
6c47cd5c61
b076137724
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-08T22:42:38.710Z
S1 59580, S2 59891
5659b87bf2
6c47cd5c61
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-08T22:42:40.723Z
S1 59580, S2 59878
d685769bd8
5659b87bf2
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-08T22:42:42.808Z
S1 59495, S2 59878
6dd090777c
d685769bd8
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-08T22:42:44.800Z
S1 59495, S2 59886
8a738d9afc
6dd090777c
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-08T22:42:46.809Z
S1 59486, S2 59886
39f41db636
8a738d9afc
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-08T22:42:48.776Z
S1 59486, S2 59919
8c5b878276
39f41db636
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-08T22:42:50.707Z
S1 59555, S2 59919
122d4239dd
8c5b878276
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-08T22:42:52.663Z
S1 59555, S2 59963
8681c4c300
122d4239dd
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-08T22:42:54.592Z
S1 59626, S2 59963
352af5c47b
8681c4c300
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-08T22:42:56.547Z
S1 59626, S2 60008
1218bcd86b
352af5c47b
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-08T22:42:58.473Z
S1 59700, S2 60008
1bcc50e0e0
1218bcd86b
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-08T22:43:00.401Z
S1 59700, S2 60080
32ca700883
1bcc50e0e0
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.