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("930873562758676902:set_01M6K0E9KQFEDB1JZRSAW87JKF") = 48dc680f0032eca8..., 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_01M6K0E9KTFKJRQKYBY734FN6T: 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
2026-11-04T10:07:31.000Z
S1 59875, S2 60000
8506caa504
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T10:07:33.036Z
S1 59875, S2 59964
5579b64015
8506caa504
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T10:07:35.203Z
S1 59708, S2 59964
669500836c
5579b64015
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-04T10:07:37.309Z
S1 59708, S2 59858
50115d41d3
669500836c
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-04T10:07:39.501Z
S1 59516, S2 59858
e9bea2fec7
50115d41d3
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-04T10:07:41.601Z
S1 59516, S2 59758
558beed512
e9bea2fec7
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-04T10:07:43.720Z
S1 59397, S2 59758
35c827da62
558beed512
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-04T10:07:45.827Z
S1 59397, S2 59651
0345db3e26
35c827da62
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-04T10:07:47.833Z
S1 59391, S2 59651
0fc02da33d
0345db3e26
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-04T10:07:49.912Z
S1 59391, S2 59572
8c493b09dc
0fc02da33d
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-04T10:07:51.852Z
S1 59451, S2 59572
8f91a6c89a
8c493b09dc
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-04T10:07:53.835Z
S1 59451, S2 59589
684b08f7a4
8f91a6c89a
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-04T10:07:55.908Z
S1 59378, S2 59589
dbd190e15f
684b08f7a4
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-04T10:07:57.855Z
S1 59378, S2 59642
795a956ee3
dbd190e15f
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-04T10:07:59.927Z
S1 59306, S2 59642
7babddf601
795a956ee3
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-04T10:08:02.323Z
S1 59306, S2 59246
0e25e54c8f
7babddf601
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-04T10:08:04.440Z
S1 59189, S2 59246
da201b9d3e
0e25e54c8f
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-04T10:08:07.133Z
S1 59189, S2 58553
006baba560
da201b9d3e
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-04T10:08:09.431Z
S1 58891, S2 58553
bac966a3cf
006baba560
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-04T10:08:11.440Z
S1 58891, S2 58544
b236bcc2da
bac966a3cf
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-04T10:08:13.378Z
S1 58953, S2 58544
d7834327e5
b236bcc2da
sk_4707cd57
Game 2 m_01M6K0E9KWF0YRPTV4PJ49W5JG: verified
✓
signatures
64 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..64, every prev_hash links
✓
move log
64 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
64 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
64 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-04T10:07:31.000Z
S1 59875, S2 60000
2506683b9e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T10:07:33.099Z
S1 59875, S2 59901
691ed5a0a7
2506683b9e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T10:07:35.225Z
S1 59749, S2 59901
15e65c7b7d
691ed5a0a7
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-04T10:07:37.309Z
S1 59749, S2 59817
2e6d87c385
15e65c7b7d
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-04T10:07:39.512Z
S1 59546, S2 59817
223b788d9d
2e6d87c385
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-04T10:07:41.606Z
S1 59546, S2 59723
4d1d92b5eb
223b788d9d
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-04T10:07:43.702Z
S1 59450, S2 59723
98a5351a28
4d1d92b5eb
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-04T10:07:45.697Z
S1 59450, S2 59728
abdd090c94
98a5351a28
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-04T10:07:47.827Z
S1 59320, S2 59728
a52543532c
abdd090c94
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-04T10:07:49.816Z
S1 59320, S2 59739
f300bf39e9
a52543532c
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-04T10:07:51.810Z
S1 59326, S2 59739
187061d1c6
f300bf39e9
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-04T10:07:53.741Z
S1 59326, S2 59808
6f58e457ce
187061d1c6
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-04T10:07:55.723Z
S1 59344, S2 59808
19fad9fe13
6f58e457ce
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-04T10:07:57.690Z
S1 59344, S2 59841
1070006ab7
19fad9fe13
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-04T10:07:59.809Z
S1 59225, S2 59841
554c7c1f0b
1070006ab7
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-04T10:08:02.351Z
S1 59225, S2 59299
8e2877e0a0
554c7c1f0b
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-04T10:08:04.530Z
S1 59046, S2 59299
b0e644db6b
8e2877e0a0
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-04T10:08:07.181Z
S1 59046, S2 58648
019550a2eb
b0e644db6b
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-04T10:08:09.513Z
S1 58714, S2 58648
309f455e88
019550a2eb
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-04T10:08:11.463Z
S1 58714, S2 58698
19553699d5
309f455e88
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-04T10:08:13.437Z
S1 58740, S2 58698
41fb981ccd
19553699d5
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-04T10:08:15.403Z
S1 58740, S2 58732
dbc03877a5
41fb981ccd
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-04T10:08:17.432Z
S1 58711, S2 58732
ff5dd866cc
dbc03877a5
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-04T10:08:19.498Z
S1 58711, S2 58666
72415d4af9
ff5dd866cc
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-04T10:08:21.496Z
S1 58713, S2 58666
a1e5c4a74d
72415d4af9
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-04T10:08:23.495Z
S1 58713, S2 58667
fd37c4e329
a1e5c4a74d
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-04T10:08:25.522Z
S1 58686, S2 58667
8c7cdc5269
fd37c4e329
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-04T10:08:27.527Z
S1 58686, S2 58662
faeb4682b3
8c7cdc5269
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-04T10:08:29.508Z
S1 58705, S2 58662
95ab33729f
faeb4682b3
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-04T10:08:31.439Z
S1 58705, S2 58731
25a7c9ae33
95ab33729f
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-04T10:08:33.460Z
S1 58684, S2 58731
41911fa769
25a7c9ae33
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-04T10:08:35.497Z
S1 58684, S2 58694
2c5d1afd32
41911fa769
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-04T10:08:37.425Z
S1 58756, S2 58694
6b1912396c
2c5d1afd32
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-04T10:08:39.376Z
S1 58756, S2 58743
199e8dbaf1
6b1912396c
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-04T10:08:41.334Z
S1 58798, S2 58743
d32b7c2375
199e8dbaf1
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-04T10:08:43.300Z
S1 58798, S2 58777
0fa663390e
d32b7c2375
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-04T10:08:45.250Z
S1 58848, S2 58777
c969299b61
0fa663390e
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-04T10:08:47.189Z
S1 58848, S2 58838
05963b0753
c969299b61
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-04T10:08:49.126Z
S1 58911, S2 58838
2dd7db72b8
05963b0753
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-04T10:08:51.052Z
S1 58911, S2 58912
aa6f9dd4f5
2dd7db72b8
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-04T10:08:52.983Z
S1 58980, S2 58912
2daf9d1257
aa6f9dd4f5
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-04T10:08:54.918Z
S1 58980, S2 58977
bec89cacc8
2daf9d1257
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-04T10:08:56.851Z
S1 59047, S2 58977
13f8d6d43a
bec89cacc8
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-04T10:08:58.790Z
S1 59047, S2 59038
225cd8451b
13f8d6d43a
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-04T10:09:00.725Z
S1 59112, S2 59038
c250c9c830
225cd8451b
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-04T10:09:02.671Z
S1 59112, S2 59092
1df7c5f52a
c250c9c830
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-04T10:09:04.636Z
S1 59147, S2 59092
060a9f4304
1df7c5f52a
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-04T10:09:06.572Z
S1 59147, S2 59156
3a864fb793
060a9f4304
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-04T10:09:08.503Z
S1 59216, S2 59156
24734f5c00
3a864fb793
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-04T10:09:10.432Z
S1 59216, S2 59227
8f2844e6db
24734f5c00
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-04T10:09:12.361Z
S1 59287, S2 59227
a4d204bd76
8f2844e6db
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-04T10:09:14.300Z
S1 59287, S2 59288
20282daf1a
a4d204bd76
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-04T10:09:16.229Z
S1 59358, S2 59288
74366dd1ba
20282daf1a
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-04T10:09:18.165Z
S1 59358, S2 59352
fd74a73414
74366dd1ba
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-04T10:09:20.098Z
S1 59425, S2 59352
5d2b060a42
fd74a73414
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-04T10:09:22.033Z
S1 59425, S2 59417
f5133af3fb
5d2b060a42
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-04T10:09:23.963Z
S1 59495, S2 59417
5db75f915e
f5133af3fb
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-04T10:09:25.900Z
S1 59495, S2 59480
78a966387e
5db75f915e
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-04T10:09:27.833Z
S1 59562, S2 59480
dbceb65a87
78a966387e
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-04T10:09:29.768Z
S1 59562, S2 59545
e88a9df5ff
dbceb65a87
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-04T10:09:31.702Z
S1 59628, S2 59545
a798f52438
e88a9df5ff
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-04T10:09:33.647Z
S1 59628, S2 59600
c2492302bd
a798f52438
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-04T10:09:35.590Z
S1 59685, S2 59600
ac6d914a00
c2492302bd
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-04T10:09:37.518Z
S1 59685, S2 59672
1d4ac5d9e0
ac6d914a00
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.