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("7357211989346263623:set_01M6QXR3J0FRBSEXA60J8NDKPR") = efa25514b8ae233c..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6QXR3J2FFGTMHEMSSGMEKTX: 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
2026-11-06T07:56:38.922Z
S1 59866, S2 60000
bb3643492e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T07:56:41.021Z
S1 59866, S2 59901
f0bae526c7
bb3643492e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T07:56:43.124Z
S1 59763, S2 59901
318a56db10
f0bae526c7
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-06T07:56:45.119Z
S1 59763, S2 59906
587f887a1a
318a56db10
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-06T07:56:47.113Z
S1 59769, S2 59906
98c5744d83
587f887a1a
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-06T07:56:49.130Z
S1 59769, S2 59889
3944ba39ff
98c5744d83
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-06T07:56:51.103Z
S1 59796, S2 59889
49aa5f75dc
3944ba39ff
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-06T07:56:53.211Z
S1 59796, S2 59781
c89703a903
49aa5f75dc
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-06T07:56:55.218Z
S1 59789, S2 59781
296dd5606d
c89703a903
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-06T07:56:57.225Z
S1 59789, S2 59774
937f317863
296dd5606d
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-06T07:56:59.213Z
S1 59801, S2 59774
20eb7eac71
937f317863
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-06T07:57:01.146Z
S1 59801, S2 59841
adb3fe0c6c
20eb7eac71
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-06T07:57:03.306Z
S1 59641, S2 59841
a15744dc4d
adb3fe0c6c
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-06T07:57:05.307Z
S1 59641, S2 59840
714d3381b8
a15744dc4d
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-06T07:57:07.398Z
S1 59550, S2 59840
50807b479a
714d3381b8
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-06T07:57:09.603Z
S1 59550, S2 59635
50013580ac
50807b479a
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-06T07:57:11.623Z
S1 59530, S2 59635
6b14b39b4d
50013580ac
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-06T07:57:13.725Z
S1 59530, S2 59533
921801b84e
6b14b39b4d
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-06T07:57:15.726Z
S1 59529, S2 59533
539366ae9c
921801b84e
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-06T07:57:17.680Z
S1 59529, S2 59579
872f31e61b
539366ae9c
sk_4707cd57
Game 2 m_01M6QXR3J4E5X97TN8SNKNZW8N: verified
✓
signatures
66 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..66, every prev_hash links
✓
move log
66 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
66 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
66 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-06T07:56:38.932Z
S1 59856, S2 60000
89c783a1ff
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T07:56:40.919Z
S1 59856, S2 60013
26e1419368
89c783a1ff
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T07:56:43.006Z
S1 59769, S2 60013
a785f5d61f
26e1419368
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-06T07:56:45.001Z
S1 59769, S2 60018
0a13602501
a785f5d61f
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-06T07:56:46.999Z
S1 59771, S2 60018
ebeceb58d2
0a13602501
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-06T07:56:49.021Z
S1 59771, S2 59996
0e7e90a485
ebeceb58d2
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-06T07:56:51.006Z
S1 59786, S2 59996
d337beb154
0e7e90a485
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-06T07:56:53.198Z
S1 59786, S2 59804
b6b31d84e0
d337beb154
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-06T07:56:55.140Z
S1 59844, S2 59804
ffa0942d63
b6b31d84e0
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-06T07:56:57.106Z
S1 59844, S2 59838
265e476ec1
ffa0942d63
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-06T07:56:59.100Z
S1 59850, S2 59838
69d737c2cb
265e476ec1
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-06T07:57:01.032Z
S1 59850, S2 59906
cb8fa78ace
69d737c2cb
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-06T07:57:03.132Z
S1 59750, S2 59906
6ddd6b324f
cb8fa78ace
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-06T07:57:05.196Z
S1 59750, S2 59842
25fee1cc9c
6ddd6b324f
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-06T07:57:07.227Z
S1 59719, S2 59842
66935f4613
25fee1cc9c
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-06T07:57:09.602Z
S1 59719, S2 59467
1ea4a75e09
66935f4613
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-06T07:57:11.623Z
S1 59698, S2 59467
ceeec02441
1ea4a75e09
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-06T07:57:13.727Z
S1 59698, S2 59363
c525e5180b
ceeec02441
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-06T07:57:15.760Z
S1 59665, S2 59363
beaebdcf49
c525e5180b
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-06T07:57:17.805Z
S1 59665, S2 59318
f4de83f81e
beaebdcf49
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-06T07:57:19.729Z
S1 59741, S2 59318
0676e9ca98
f4de83f81e
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-06T07:57:21.707Z
S1 59741, S2 59340
7f35f44cdc
0676e9ca98
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-06T07:57:23.632Z
S1 59816, S2 59340
9029f4e168
7f35f44cdc
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-06T07:57:25.596Z
S1 59816, S2 59376
aa72c36e62
9029f4e168
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-06T07:57:27.522Z
S1 59890, S2 59376
d7032bad25
aa72c36e62
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-06T07:57:29.509Z
S1 59890, S2 59389
865c7ebc2c
d7032bad25
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-06T07:57:31.527Z
S1 59872, S2 59389
564e0dbb63
865c7ebc2c
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-06T07:57:33.454Z
S1 59872, S2 59462
9a8cc5930a
564e0dbb63
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-06T07:57:35.507Z
S1 59819, S2 59462
5ab20b9b58
9a8cc5930a
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-06T07:57:37.521Z
S1 59819, S2 59448
94462ad0da
5ab20b9b58
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-06T07:57:39.506Z
S1 59834, S2 59448
22f521ba52
94462ad0da
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-06T07:57:41.519Z
S1 59834, S2 59435
afb55dbf2b
22f521ba52
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-06T07:57:43.510Z
S1 59843, S2 59435
243d119105
afb55dbf2b
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-06T07:57:45.475Z
S1 59843, S2 59470
fcfb896607
243d119105
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-06T07:57:47.403Z
S1 59915, S2 59470
725ed954b1
fcfb896607
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-06T07:57:49.328Z
S1 59915, S2 59545
2663b9044e
725ed954b1
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-06T07:57:51.302Z
S1 59941, S2 59545
072dfa9a0c
2663b9044e
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-06T07:57:53.238Z
S1 59941, S2 59609
8d449ca4bd
072dfa9a0c
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-06T07:57:55.225Z
S1 59954, S2 59609
95bba13d0c
8d449ca4bd
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-06T07:57:57.218Z
S1 59954, S2 59616
fe46e6caae
95bba13d0c
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-06T07:57:59.207Z
S1 59965, S2 59616
60a9f7e2b4
fe46e6caae
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-06T07:58:01.321Z
S1 59965, S2 59502
4d79d485f8
60a9f7e2b4
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-06T07:58:03.440Z
S1 59846, S2 59502
9b0af7e166
4d79d485f8
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-06T07:58:05.516Z
S1 59846, S2 59426
9f14b6a740
9b0af7e166
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-06T07:58:07.517Z
S1 59845, S2 59426
70a936d17c
9f14b6a740
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-06T07:58:09.462Z
S1 59845, S2 59481
f2c424a7f6
70a936d17c
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-06T07:58:11.419Z
S1 59888, S2 59481
3665d9749b
f2c424a7f6
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-06T07:58:13.361Z
S1 59888, S2 59539
9d8468831f
3665d9749b
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-06T07:58:15.307Z
S1 59942, S2 59539
897fed24cc
9d8468831f
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-06T07:58:17.249Z
S1 59942, S2 59597
ee0c69dede
897fed24cc
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-06T07:58:19.189Z
S1 60002, S2 59597
845d6c0b22
ee0c69dede
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-06T07:58:21.124Z
S1 60002, S2 59662
1e7519ef4c
845d6c0b22
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-06T07:58:23.076Z
S1 60050, S2 59662
2dd6a8fb52
1e7519ef4c
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-06T07:58:25.010Z
S1 60050, S2 59728
20d9a726dc
2dd6a8fb52
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-06T07:58:26.944Z
S1 60116, S2 59728
9d4e2b71cc
20d9a726dc
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-06T07:58:28.872Z
S1 60116, S2 59800
99394d70da
9d4e2b71cc
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-06T07:58:30.803Z
S1 60185, S2 59800
c4d0517695
99394d70da
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-06T07:58:32.728Z
S1 60185, S2 59875
53c0a2b3e9
c4d0517695
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-06T07:58:34.656Z
S1 60257, S2 59875
0266a89e73
53c0a2b3e9
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-06T07:58:36.583Z
S1 60257, S2 59948
afc49f0bec
0266a89e73
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-06T07:58:38.512Z
S1 60328, S2 59948
86549112ac
afc49f0bec
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-06T07:58:40.440Z
S1 60328, S2 60020
5c05b568ff
86549112ac
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-06T07:58:42.367Z
S1 60401, S2 60020
a2a807d0a7
5c05b568ff
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-06T07:58:44.295Z
S1 60401, S2 60092
3438af9d37
a2a807d0a7
sk_4707cd57
65
move
S1 Exhibition2
65
2026-11-06T07:58:46.231Z
S1 60465, S2 60092
8863d614ac
3438af9d37
sk_4707cd57
66
move
S2 Exhibition1
66
2026-11-06T07:58:48.170Z
S1 60465, S2 60153
28cc0ca422
8863d614ac
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.