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("2072541192542540357:set_01M7BKTVY6EPNRDVW7QVJ370X2") = ed1997c07a0ca139..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M7BKTVY8EVD9QVXQGPFPBMBH: verified
✓
signatures
28 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..28, every prev_hash links
✓
move log
28 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
28 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
28 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T23:28:12.230Z
S1 59940, S2 60000
f5486c9e26
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T23:28:14.401Z
S1 59940, S2 59829
b7a93cdbf7
f5486c9e26
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T23:28:16.622Z
S1 59719, S2 59829
b4b05d6ef5
b7a93cdbf7
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T23:28:18.705Z
S1 59719, S2 59746
ec1f3bb8c2
b4b05d6ef5
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T23:28:20.822Z
S1 59602, S2 59746
17b93289ee
ec1f3bb8c2
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T23:28:22.919Z
S1 59602, S2 59649
74ec4145b5
17b93289ee
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T23:28:24.937Z
S1 59584, S2 59649
9e952a1a33
74ec4145b5
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T23:28:27.054Z
S1 59584, S2 59532
8295fbf9d7
9e952a1a33
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T23:28:29.060Z
S1 59578, S2 59532
63b39c0af2
8295fbf9d7
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T23:28:31.120Z
S1 59578, S2 59472
cb9446aee0
63b39c0af2
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T23:28:33.116Z
S1 59582, S2 59472
d573eb45f4
cb9446aee0
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T23:28:35.043Z
S1 59582, S2 59545
01d256c454
d573eb45f4
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T23:28:37.012Z
S1 59613, S2 59545
97249ceba7
01d256c454
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T23:28:38.939Z
S1 59613, S2 59618
2e3304e452
97249ceba7
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T23:28:41.014Z
S1 59538, S2 59618
f430c78d54
2e3304e452
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T23:28:42.947Z
S1 59538, S2 59685
72dd815886
f430c78d54
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T23:28:44.908Z
S1 59577, S2 59685
797677939a
72dd815886
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T23:28:46.840Z
S1 59577, S2 59753
7cb065c711
797677939a
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T23:28:48.836Z
S1 59581, S2 59753
670d60872f
7cb065c711
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T23:28:50.834Z
S1 59581, S2 59755
c4630166b7
670d60872f
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-13T23:28:52.814Z
S1 59601, S2 59755
48f3ce41bc
c4630166b7
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-13T23:28:54.901Z
S1 59601, S2 59668
95a013275a
48f3ce41bc
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-13T23:28:57.021Z
S1 59481, S2 59668
3d41811703
95a013275a
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-13T23:28:59.008Z
S1 59481, S2 59681
58e7b688e8
3d41811703
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-13T23:29:01.137Z
S1 59352, S2 59681
6d13741f7f
58e7b688e8
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-13T23:29:03.427Z
S1 59352, S2 59391
f433e9b5a7
6d13741f7f
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-13T23:29:05.406Z
S1 59373, S2 59391
29b5cc0357
f433e9b5a7
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-13T23:29:07.332Z
S1 59373, S2 59465
57e42b4ddd
29b5cc0357
sk_4707cd57
Game 2 m_01M7BKTVYBEAG8Y0N8Q3WDS8MH: verified
✓
signatures
28 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..28, every prev_hash links
✓
move log
28 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
28 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
28 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T23:28:12.228Z
S1 59942, S2 60000
c102ef95ef
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T23:28:14.329Z
S1 59942, S2 59899
7165e538b4
c102ef95ef
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T23:28:16.613Z
S1 59658, S2 59899
f42e48eb92
7165e538b4
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T23:28:18.699Z
S1 59658, S2 59813
3d446022b0
f42e48eb92
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T23:28:20.704Z
S1 59653, S2 59813
55aad1d05b
3d446022b0
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T23:28:22.676Z
S1 59653, S2 59841
2a9de63c79
55aad1d05b
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T23:28:24.695Z
S1 59634, S2 59841
27270e490c
2a9de63c79
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T23:28:26.730Z
S1 59634, S2 59806
d777cfdeb3
27270e490c
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T23:28:28.781Z
S1 59583, S2 59806
bc6ce8df43
d777cfdeb3
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T23:28:30.796Z
S1 59583, S2 59791
0bd66e6602
bc6ce8df43
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T23:28:32.823Z
S1 59556, S2 59791
add313d55c
0bd66e6602
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T23:28:34.755Z
S1 59556, S2 59859
c72a33ec6b
add313d55c
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T23:28:36.822Z
S1 59489, S2 59859
0ff2ba919b
c72a33ec6b
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T23:28:38.767Z
S1 59489, S2 59914
c08b24f2e4
0ff2ba919b
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T23:28:40.825Z
S1 59431, S2 59914
9960e2842f
c08b24f2e4
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T23:28:42.760Z
S1 59431, S2 59979
155a61fa14
9960e2842f
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T23:28:44.753Z
S1 59438, S2 59979
585332c90f
155a61fa14
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T23:28:46.703Z
S1 59438, S2 60029
f0b758ace4
585332c90f
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T23:28:48.714Z
S1 59427, S2 60029
f81f34aecd
f0b758ace4
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T23:28:50.711Z
S1 59427, S2 60032
3295b5265a
f81f34aecd
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T23:28:52.708Z
S1 59430, S2 60032
81ecd219a8
3295b5265a
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T23:28:54.726Z
S1 59430, S2 60014
1ff32c7bc0
81ecd219a8
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T23:28:57.006Z
S1 59150, S2 60014
dfbec63635
1ff32c7bc0
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T23:28:58.976Z
S1 59150, S2 60044
5b17eb0ccc
dfbec63635
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T23:29:01.111Z
S1 59015, S2 60044
01f64e8a98
5b17eb0ccc
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T23:29:03.407Z
S1 59015, S2 59748
2d0d37e5cb
01f64e8a98
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T23:29:05.350Z
S1 59072, S2 59748
a18c479867
2d0d37e5cb
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T23:29:07.277Z
S1 59072, S2 59821
e17a5609fa
a18c479867
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.