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("4986076912485734428:set_01M7AFADK6F6AB49JYAVWMKAAG") = 6abff3f70038d464..., 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_01M7AFADKBET181N9CWRS15X55: verified
✓
signatures
13 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..13, every prev_hash links
✓
move log
13 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
13 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
13 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T12:50:04.802Z
S1 59648, S2 60000
23aea3cfd7
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T12:50:06.806Z
S1 59648, S2 59996
7f888de252
23aea3cfd7
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T12:50:08.929Z
S1 59525, S2 59996
855b5f1844
7f888de252
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T12:50:11.005Z
S1 59525, S2 59920
39ee87daeb
855b5f1844
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T12:50:12.930Z
S1 59600, S2 59920
d926ff68ce
39ee87daeb
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T12:50:14.893Z
S1 59600, S2 59957
97cf2a03a7
d926ff68ce
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T12:50:16.819Z
S1 59674, S2 59957
1a0db2e060
97cf2a03a7
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T12:50:18.915Z
S1 59674, S2 59861
de7f9195f8
1a0db2e060
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T12:50:20.930Z
S1 59659, S2 59861
f0a10aebe2
de7f9195f8
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T12:50:22.931Z
S1 59659, S2 59860
f7d6ec3052
f0a10aebe2
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T12:50:24.881Z
S1 59709, S2 59860
308fb659f1
f7d6ec3052
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T12:50:26.806Z
S1 59709, S2 59935
ead6ceb7a5
308fb659f1
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T12:50:28.740Z
S1 59775, S2 59935
6ca699f46c
ead6ceb7a5
sk_4707cd57
Game 2 m_01M7AFADKJET4RVJ4GRRA2Y9KW: verified
✓
signatures
62 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..62, every prev_hash links
✓
move log
62 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
62 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
62 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T12:50:04.802Z
S1 59648, S2 60000
fb821ff72a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T12:50:06.739Z
S1 59648, S2 60063
c89fa731f6
fb821ff72a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T12:50:08.718Z
S1 59669, S2 60063
cfa2e3ed04
c89fa731f6
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T12:50:10.718Z
S1 59669, S2 60063
c30f592884
cfa2e3ed04
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T12:50:12.651Z
S1 59736, S2 60063
4ff5e7c8ed
c30f592884
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T12:50:14.708Z
S1 59736, S2 60006
7f268ceef7
4ff5e7c8ed
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T12:50:16.704Z
S1 59740, S2 60006
f016c275d1
7f268ceef7
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T12:50:18.725Z
S1 59740, S2 59985
4f2c3e6a9a
f016c275d1
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T12:50:20.696Z
S1 59769, S2 59985
8e26416bd9
4f2c3e6a9a
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T12:50:22.630Z
S1 59769, S2 60051
72eaf64873
8e26416bd9
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T12:50:24.613Z
S1 59786, S2 60051
1392bc9e0d
72eaf64873
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T12:50:26.537Z
S1 59786, S2 60127
983339287b
1392bc9e0d
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T12:50:28.516Z
S1 59807, S2 60127
62f2c1030b
983339287b
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T12:50:30.447Z
S1 59807, S2 60196
6000251241
62f2c1030b
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T12:50:32.439Z
S1 59815, S2 60196
a281546e37
6000251241
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T12:50:34.404Z
S1 59815, S2 60231
99b3d2cd1e
a281546e37
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T12:50:36.396Z
S1 59823, S2 60231
83754115df
99b3d2cd1e
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T12:50:38.427Z
S1 59823, S2 60200
d481204d2d
83754115df
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T12:50:40.414Z
S1 59836, S2 60200
eb7d73dcca
d481204d2d
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T12:50:42.398Z
S1 59836, S2 60216
0f376387f5
eb7d73dcca
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T12:50:44.358Z
S1 59876, S2 60216
cc7e783b87
0f376387f5
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T12:50:46.435Z
S1 59876, S2 60139
e018106a7a
cc7e783b87
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T12:50:48.459Z
S1 59852, S2 60139
3b096a0b62
e018106a7a
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T12:50:50.512Z
S1 59852, S2 60086
2fd386efec
3b096a0b62
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T12:50:52.439Z
S1 59925, S2 60086
d986ee9512
2fd386efec
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T12:50:54.434Z
S1 59925, S2 60091
57dd81beca
d986ee9512
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T12:50:56.403Z
S1 59956, S2 60091
2e4d4107e4
57dd81beca
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T12:50:58.403Z
S1 59956, S2 60091
fa0cf49447
2e4d4107e4
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-13T12:51:00.329Z
S1 60030, S2 60091
800857d924
fa0cf49447
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-13T12:51:02.424Z
S1 60030, S2 59996
28605d5f02
800857d924
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-13T12:51:04.477Z
S1 59977, S2 59996
b2d860608c
28605d5f02
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-13T12:51:06.495Z
S1 59977, S2 59978
728018f2b1
b2d860608c
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-13T12:51:08.434Z
S1 60038, S2 59978
80ed14110a
728018f2b1
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-13T12:51:10.379Z
S1 60038, S2 60033
6f3bdb7c01
80ed14110a
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-13T12:51:12.320Z
S1 60097, S2 60033
c70b35da70
6f3bdb7c01
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-13T12:51:14.267Z
S1 60097, S2 60086
3a3a0683d6
c70b35da70
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-13T12:51:16.200Z
S1 60164, S2 60086
cb23ab5e4b
3a3a0683d6
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-13T12:51:18.135Z
S1 60164, S2 60151
50ba6ff5c4
cb23ab5e4b
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-13T12:51:20.068Z
S1 60231, S2 60151
cdccd99d0d
50ba6ff5c4
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-13T12:51:22.005Z
S1 60231, S2 60214
74425033b1
cdccd99d0d
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-13T12:51:23.943Z
S1 60293, S2 60214
31b780ddf7
74425033b1
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-13T12:51:25.884Z
S1 60293, S2 60273
849e27aafd
31b780ddf7
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-13T12:51:27.817Z
S1 60360, S2 60273
edc372bacb
849e27aafd
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-13T12:51:29.755Z
S1 60360, S2 60335
60771293e9
edc372bacb
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-13T12:51:31.680Z
S1 60435, S2 60335
7189fd8262
60771293e9
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-13T12:51:33.616Z
S1 60435, S2 60399
b6a480db27
7189fd8262
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-13T12:51:35.551Z
S1 60500, S2 60399
80456faaa3
b6a480db27
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-13T12:51:37.493Z
S1 60500, S2 60457
008f7472cb
80456faaa3
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-13T12:51:39.434Z
S1 60559, S2 60457
cf110a3ce0
008f7472cb
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-13T12:51:41.376Z
S1 60559, S2 60515
948b9fc470
cf110a3ce0
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-13T12:51:43.324Z
S1 60611, S2 60515
4d5e40bc3c
948b9fc470
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-13T12:51:45.298Z
S1 60611, S2 60541
dbd92735d5
4d5e40bc3c
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-13T12:51:47.226Z
S1 60683, S2 60541
743ca23ec1
dbd92735d5
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-13T12:51:49.161Z
S1 60683, S2 60606
8d8678a6b7
743ca23ec1
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-13T12:51:51.094Z
S1 60750, S2 60606
126ed23578
8d8678a6b7
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-13T12:51:53.021Z
S1 60750, S2 60679
1996d8ed3d
126ed23578
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-13T12:51:54.952Z
S1 60819, S2 60679
1225ee8f6b
1996d8ed3d
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-13T12:51:56.883Z
S1 60819, S2 60748
a9a3580766
1225ee8f6b
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-13T12:51:58.811Z
S1 60891, S2 60748
bbd1bdba3a
a9a3580766
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-13T12:52:00.735Z
S1 60891, S2 60824
a4e958cdfe
bbd1bdba3a
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-13T12:52:02.677Z
S1 60949, S2 60824
ed0ee7663b
a4e958cdfe
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-13T12:52:04.631Z
S1 60949, S2 60870
07012a4c90
ed0ee7663b
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.