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("7429953003363281196:set_01M7GKJRHSE3NSQERQBJMDYWJT") = ff9ecec3d324ad08..., 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_01M7GKJRJ0F2D886KV36KEWEQ1: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T21:59:58.926Z
S1 59788, S2 60000
1e901c30d2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T22:00:00.911Z
S1 59788, S2 60015
859e29ae73
1e901c30d2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T22:00:03.835Z
S1 58864, S2 60015
3c1304897d
859e29ae73
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T22:00:06.304Z
S1 58864, S2 59546
9514d550a6
3c1304897d
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T22:00:08.501Z
S1 58667, S2 59546
821853b01d
9514d550a6
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T22:00:10.518Z
S1 58667, S2 59529
155f8db35d
821853b01d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T22:00:12.506Z
S1 58679, S2 59529
6b69c4d697
155f8db35d
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T22:00:14.497Z
S1 58679, S2 59538
7f481be8d7
6b69c4d697
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T22:00:16.425Z
S1 58751, S2 59538
f48ffbf7ca
7f481be8d7
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T22:00:18.433Z
S1 58751, S2 59530
e62a008311
f48ffbf7ca
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T22:00:20.416Z
S1 58768, S2 59530
fd82f9eb34
e62a008311
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T22:00:22.345Z
S1 58768, S2 59601
886b68deb4
fd82f9eb34
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T22:00:24.332Z
S1 58781, S2 59601
ed101c85e3
886b68deb4
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T22:00:26.406Z
S1 58781, S2 59527
b8caf32990
ed101c85e3
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T22:00:28.405Z
S1 58782, S2 59527
bae8326de9
b8caf32990
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T22:00:30.332Z
S1 58782, S2 59600
b249a99b7e
bae8326de9
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T22:00:32.265Z
S1 58849, S2 59600
b47f4ea53f
b249a99b7e
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T22:00:34.235Z
S1 58849, S2 59630
bc02d47d6b
b47f4ea53f
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T22:00:36.170Z
S1 58914, S2 59630
140b3b9f9e
bc02d47d6b
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-15T22:00:38.098Z
S1 58914, S2 59702
2690a632e6
140b3b9f9e
sk_4707cd57
Game 2 m_01M7GKJRJ2F5Q8DN9DWQQ0KM68: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-15T21:59:58.925Z
S1 59789, S2 60000
746248d27a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T22:00:00.885Z
S1 59789, S2 60040
c4ac0ca3a8
746248d27a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T22:00:03.820Z
S1 58854, S2 60040
e337f94033
c4ac0ca3a8
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T22:00:06.117Z
S1 58854, S2 59743
04ca664454
e337f94033
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T22:00:08.297Z
S1 58674, S2 59743
bbb735c714
04ca664454
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T22:00:10.401Z
S1 58674, S2 59639
61d5bf2760
bbb735c714
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T22:00:12.395Z
S1 58680, S2 59639
7b7d583896
61d5bf2760
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T22:00:14.347Z
S1 58680, S2 59687
1e32dacccc
7b7d583896
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T22:00:16.277Z
S1 58750, S2 59687
9f4ab73bb8
1e32dacccc
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T22:00:18.304Z
S1 58750, S2 59660
be1792b2be
9f4ab73bb8
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T22:00:20.309Z
S1 58745, S2 59660
c4c3b45d17
be1792b2be
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T22:00:22.236Z
S1 58745, S2 59733
17b7928430
c4c3b45d17
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T22:00:24.197Z
S1 58784, S2 59733
494055809e
17b7928430
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T22:00:26.220Z
S1 58784, S2 59710
f3ab07f121
494055809e
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T22:00:28.275Z
S1 58729, S2 59710
b3903ff3f2
f3ab07f121
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T22:00:30.203Z
S1 58729, S2 59782
ddbe9c414c
b3903ff3f2
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T22:00:32.137Z
S1 58795, S2 59782
6f47be33d4
ddbe9c414c
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-15T22:00:34.107Z
S1 58795, S2 59812
f9c0a38581
6f47be33d4
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-15T22:00:36.036Z
S1 58866, S2 59812
ad74622ad7
f9c0a38581
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-15T22:00:37.967Z
S1 58866, S2 59881
cddfd68de6
ad74622ad7
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.