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("382854005942544044:set_01M68DVRPBEXMVXTH7DMY6HRC9") = e714a15450eb107d..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M68DVRPEEV6SRG3V5A5BBRW0: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-10-31T07:30:25.221Z
S1 59820, S2 60000
761d7ac75b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-10-31T07:30:27.298Z
S1 59820, S2 59923
d5ff2f4712
761d7ac75b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-10-31T07:30:29.527Z
S1 59591, S2 59923
5cfbe3353f
d5ff2f4712
sk_4707cd57
4
move
S2 Exhibition2
4
2026-10-31T07:30:31.703Z
S1 59591, S2 59747
4c5738f960
5cfbe3353f
sk_4707cd57
5
move
S1 Exhibition1
5
2026-10-31T07:30:33.812Z
S1 59482, S2 59747
c07cf3c543
4c5738f960
sk_4707cd57
6
move
S2 Exhibition2
6
2026-10-31T07:30:35.924Z
S1 59482, S2 59635
28844eae67
c07cf3c543
sk_4707cd57
7
move
S1 Exhibition1
7
2026-10-31T07:30:38.019Z
S1 59387, S2 59635
062b3ec5a0
28844eae67
sk_4707cd57
8
move
S2 Exhibition2
8
2026-10-31T07:30:39.965Z
S1 59387, S2 59689
8ea3e0a0b3
062b3ec5a0
sk_4707cd57
9
move
S1 Exhibition1
9
2026-10-31T07:30:42.019Z
S1 59333, S2 59689
491327cecf
8ea3e0a0b3
sk_4707cd57
10
move
S2 Exhibition2
10
2026-10-31T07:30:43.997Z
S1 59333, S2 59711
7bb428bbaf
491327cecf
sk_4707cd57
11
move
S1 Exhibition1
11
2026-10-31T07:30:45.966Z
S1 59364, S2 59711
60144b306b
7bb428bbaf
sk_4707cd57
12
move
S2 Exhibition2
12
2026-10-31T07:30:48.028Z
S1 59364, S2 59649
bce95ad2ca
60144b306b
sk_4707cd57
13
move
S1 Exhibition1
13
2026-10-31T07:30:50.009Z
S1 59383, S2 59649
970342dfb4
bce95ad2ca
sk_4707cd57
14
move
S2 Exhibition2
14
2026-10-31T07:30:51.940Z
S1 59383, S2 59718
5a6d92c222
970342dfb4
sk_4707cd57
15
move
S1 Exhibition1
15
2026-10-31T07:30:53.866Z
S1 59457, S2 59718
4fa2d85c14
5a6d92c222
sk_4707cd57
16
move
S2 Exhibition2
16
2026-10-31T07:30:55.905Z
S1 59457, S2 59679
b91cfb52af
4fa2d85c14
sk_4707cd57
17
move
S1 Exhibition1
17
2026-10-31T07:30:57.925Z
S1 59437, S2 59679
9da39f0424
b91cfb52af
sk_4707cd57
18
move
S2 Exhibition2
18
2026-10-31T07:30:59.850Z
S1 59437, S2 59754
de508994ef
9da39f0424
sk_4707cd57
19
move
S1 Exhibition1
19
2026-10-31T07:31:02.232Z
S1 59055, S2 59754
86b7087c7d
de508994ef
sk_4707cd57
20
move
S2 Exhibition2
20
2026-10-31T07:31:04.468Z
S1 59055, S2 59518
38a6180664
86b7087c7d
sk_4707cd57
21
move
S1 Exhibition1
21
2026-10-31T07:31:06.403Z
S1 59120, S2 59518
23ff0da464
38a6180664
sk_4707cd57
Game 2 m_01M68DVRPFEYS9KYCZG071YVQJ: verified
✓
signatures
30 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..30, every prev_hash links
✓
move log
30 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
30 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
30 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-10-31T07:30:25.221Z
S1 59820, S2 60000
bc2b44affe
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-10-31T07:30:27.300Z
S1 59820, S2 59921
c1573489ee
bc2b44affe
sk_4707cd57
3
move
S1 Exhibition2
3
2026-10-31T07:30:29.509Z
S1 59611, S2 59921
23c205bc3c
c1573489ee
sk_4707cd57
4
move
S2 Exhibition1
4
2026-10-31T07:30:31.634Z
S1 59611, S2 59796
c166e67bea
23c205bc3c
sk_4707cd57
5
move
S1 Exhibition2
5
2026-10-31T07:30:33.809Z
S1 59436, S2 59796
a290084e38
c166e67bea
sk_4707cd57
6
move
S2 Exhibition1
6
2026-10-31T07:30:35.795Z
S1 59436, S2 59810
3c4e007b8d
a290084e38
sk_4707cd57
7
move
S1 Exhibition2
7
2026-10-31T07:30:37.831Z
S1 59400, S2 59810
98712bfad8
3c4e007b8d
sk_4707cd57
8
move
S2 Exhibition1
8
2026-10-31T07:30:39.824Z
S1 59400, S2 59817
55ea329b12
98712bfad8
sk_4707cd57
9
move
S1 Exhibition2
9
2026-10-31T07:30:41.830Z
S1 59394, S2 59817
aaa8c0afa7
55ea329b12
sk_4707cd57
10
move
S2 Exhibition1
10
2026-10-31T07:30:43.808Z
S1 59394, S2 59839
e726352921
aaa8c0afa7
sk_4707cd57
11
move
S1 Exhibition2
11
2026-10-31T07:30:45.824Z
S1 59378, S2 59839
fc7b0080d5
e726352921
sk_4707cd57
12
move
S2 Exhibition1
12
2026-10-31T07:30:47.751Z
S1 59378, S2 59912
0d2621db7b
fc7b0080d5
sk_4707cd57
13
move
S1 Exhibition2
13
2026-10-31T07:30:49.718Z
S1 59411, S2 59912
4620199a80
0d2621db7b
sk_4707cd57
14
move
S2 Exhibition1
14
2026-10-31T07:30:51.644Z
S1 59411, S2 59986
a71ecdaaac
4620199a80
sk_4707cd57
15
move
S1 Exhibition2
15
2026-10-31T07:30:53.627Z
S1 59428, S2 59986
58a96cfbee
a71ecdaaac
sk_4707cd57
16
move
S2 Exhibition1
16
2026-10-31T07:30:55.558Z
S1 59428, S2 60055
fdb189782e
58a96cfbee
sk_4707cd57
17
move
S1 Exhibition2
17
2026-10-31T07:30:57.532Z
S1 59454, S2 60055
a93567fb27
fdb189782e
sk_4707cd57
18
move
S2 Exhibition1
18
2026-10-31T07:30:59.605Z
S1 59454, S2 59982
ade9c2e24e
a93567fb27
sk_4707cd57
19
move
S1 Exhibition2
19
2026-10-31T07:31:01.583Z
S1 59476, S2 59982
c7ebc71710
ade9c2e24e
sk_4707cd57
20
move
S2 Exhibition1
20
2026-10-31T07:31:03.625Z
S1 59476, S2 59940
0dc37d1b2d
c7ebc71710
sk_4707cd57
21
move
S1 Exhibition2
21
2026-10-31T07:31:05.601Z
S1 59500, S2 59940
e221070fac
0dc37d1b2d
sk_4707cd57
22
move
S2 Exhibition1
22
2026-10-31T07:31:07.532Z
S1 59500, S2 60009
d5ac86bea9
e221070fac
sk_4707cd57
23
move
S1 Exhibition2
23
2026-10-31T07:31:09.523Z
S1 59509, S2 60009
35cc44e7ff
d5ac86bea9
sk_4707cd57
24
move
S2 Exhibition1
24
2026-10-31T07:31:11.513Z
S1 59509, S2 60019
688e2dba11
35cc44e7ff
sk_4707cd57
25
move
S1 Exhibition2
25
2026-10-31T07:31:13.504Z
S1 59518, S2 60019
5b463a5b34
688e2dba11
sk_4707cd57
26
move
S2 Exhibition1
26
2026-10-31T07:31:15.431Z
S1 59518, S2 60092
a1850ab2b6
5b463a5b34
sk_4707cd57
27
move
S1 Exhibition2
27
2026-10-31T07:31:17.406Z
S1 59543, S2 60092
bc6c7961b5
a1850ab2b6
sk_4707cd57
28
move
S2 Exhibition1
28
2026-10-31T07:31:19.398Z
S1 59543, S2 60100
5e9f560149
bc6c7961b5
sk_4707cd57
29
move
S1 Exhibition2
29
2026-10-31T07:31:21.322Z
S1 59619, S2 60100
57936afd8e
5e9f560149
sk_4707cd57
30
move
S2 Exhibition1
30
2026-10-31T07:31:23.261Z
S1 59619, S2 60161
1ab2e5d3f5
57936afd8e
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.