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("7679703410976716500:set_01M6DH055ZF1P9RTAZ6MXR40NZ") = 8c4efd1d8448c124..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M6DH0561EMZVDAMHH8W09CVP: 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 Exhibition1
1
2026-11-02T07:01:26.925Z
S1 59865, S2 60000
087757f4ff
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T07:01:29.102Z
S1 59865, S2 59823
e3f3412140
087757f4ff
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T07:01:31.201Z
S1 59766, S2 59823
6c3f8a8127
e3f3412140
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-02T07:01:33.299Z
S1 59766, S2 59725
831e434003
6c3f8a8127
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-02T07:01:35.256Z
S1 59809, S2 59725
37b3063d73
831e434003
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-02T07:01:37.330Z
S1 59809, S2 59651
5f6433c035
37b3063d73
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-02T07:01:39.519Z
S1 59620, S2 59651
b2f157413f
5f6433c035
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-02T07:01:41.530Z
S1 59620, S2 59640
cd4c03c04b
b2f157413f
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-02T07:01:43.639Z
S1 59511, S2 59640
601fe55235
cd4c03c04b
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-02T07:01:45.617Z
S1 59511, S2 59662
352dd39a46
601fe55235
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-02T07:01:47.615Z
S1 59513, S2 59662
2e614f5f94
352dd39a46
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-02T07:01:49.605Z
S1 59513, S2 59672
d83b3cfcc6
2e614f5f94
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-02T07:01:51.618Z
S1 59500, S2 59672
4fb8818735
d83b3cfcc6
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-02T07:01:53.619Z
S1 59500, S2 59671
2f0d179b67
4fb8818735
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-02T07:01:55.629Z
S1 59490, S2 59671
401d948599
2f0d179b67
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-02T07:01:57.612Z
S1 59490, S2 59688
ca20dece03
401d948599
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-02T07:01:59.538Z
S1 59564, S2 59688
f203b86e6c
ca20dece03
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-02T07:02:02.113Z
S1 59564, S2 59113
e2b8e08700
f203b86e6c
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-02T07:02:04.223Z
S1 59454, S2 59113
f1d4a0f2cc
e2b8e08700
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-02T07:02:06.249Z
S1 59454, S2 59087
931d7fb625
f1d4a0f2cc
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-02T07:02:08.224Z
S1 59479, S2 59087
27e1005da2
931d7fb625
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-02T07:02:10.232Z
S1 59479, S2 59079
e903899bc8
27e1005da2
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-02T07:02:12.223Z
S1 59488, S2 59079
62e3dcbb80
e903899bc8
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-02T07:02:14.227Z
S1 59488, S2 59075
07ee146f5c
62e3dcbb80
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-02T07:02:16.222Z
S1 59493, S2 59075
7a5a49a573
07ee146f5c
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-02T07:02:18.152Z
S1 59493, S2 59145
fd02b73100
7a5a49a573
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-02T07:02:20.129Z
S1 59516, S2 59145
cd33325810
fd02b73100
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-02T07:02:22.108Z
S1 59516, S2 59166
f986dc45d0
cd33325810
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-02T07:02:24.033Z
S1 59591, S2 59166
9ef9b648f8
f986dc45d0
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-02T07:02:25.958Z
S1 59591, S2 59241
6bd75c8f46
9ef9b648f8
sk_4707cd57
Game 2 m_01M6DH0563FQZRA7JJSW7NBF82: 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
2026-11-02T07:01:26.925Z
S1 59865, S2 60000
dcfe0b5a70
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T07:01:29.041Z
S1 59865, S2 59884
c7ef7da038
dcfe0b5a70
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T07:01:31.201Z
S1 59705, S2 59884
83a3485dbe
c7ef7da038
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-02T07:01:33.232Z
S1 59705, S2 59853
4b0fd8438a
83a3485dbe
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-02T07:01:35.161Z
S1 59776, S2 59853
bb55d2986f
4b0fd8438a
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-02T07:01:37.304Z
S1 59776, S2 59710
d0aad67520
bb55d2986f
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-02T07:01:39.433Z
S1 59647, S2 59710
341d8009c1
d0aad67520
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-02T07:01:41.416Z
S1 59647, S2 59727
c892676f3c
341d8009c1
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-02T07:01:43.406Z
S1 59657, S2 59727
33a8a6c39e
c892676f3c
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-02T07:01:45.376Z
S1 59657, S2 59757
b0d739d8c4
33a8a6c39e
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-02T07:01:47.428Z
S1 59605, S2 59757
730faa5a7a
b0d739d8c4
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-02T07:01:49.499Z
S1 59605, S2 59686
1cfdf1cbe8
730faa5a7a
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-02T07:01:51.474Z
S1 59630, S2 59686
f6bcf8374c
1cfdf1cbe8
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-02T07:01:53.498Z
S1 59630, S2 59662
fd6602d8d9
f6bcf8374c
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-02T07:01:55.508Z
S1 59620, S2 59662
3d047e9800
fd6602d8d9
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-02T07:01:57.477Z
S1 59620, S2 59693
6c9e686b0b
3d047e9800
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-02T07:01:59.438Z
S1 59659, S2 59693
ea1339fcd9
6c9e686b0b
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-02T07:02:01.837Z
S1 59659, S2 59294
eaacc6ec13
ea1339fcd9
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-02T07:02:04.002Z
S1 59494, S2 59294
802fc6359b
eaacc6ec13
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-02T07:02:06.018Z
S1 59494, S2 59278
a96645f18b
802fc6359b
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-02T07:02:08.005Z
S1 59507, S2 59278
0dad767b44
a96645f18b
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-02T07:02:10.029Z
S1 59507, S2 59254
aa97b59c5b
0dad767b44
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-02T07:02:11.990Z
S1 59546, S2 59254
0a4e13d60a
aa97b59c5b
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-02T07:02:14.010Z
S1 59546, S2 59234
b82fa5e464
0a4e13d60a
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-02T07:02:15.997Z
S1 59559, S2 59234
21547633c3
b82fa5e464
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-02T07:02:17.961Z
S1 59559, S2 59270
f9f68725cc
21547633c3
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-02T07:02:19.920Z
S1 59600, S2 59270
9e892d0296
f9f68725cc
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-02T07:02:21.881Z
S1 59600, S2 59309
4e7ee02820
9e892d0296
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-02T07:02:23.837Z
S1 59644, S2 59309
1e1c058044
4e7ee02820
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-02T07:02:25.807Z
S1 59644, S2 59339
f9e0c48e5f
1e1c058044
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-02T07:02:27.764Z
S1 59687, S2 59339
0827dd8869
f9e0c48e5f
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-02T07:02:29.727Z
S1 59687, S2 59376
5b19444021
0827dd8869
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-02T07:02:31.680Z
S1 59734, S2 59376
0d4f927b47
5b19444021
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-02T07:02:33.630Z
S1 59734, S2 59426
5046a40740
0d4f927b47
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-02T07:02:35.556Z
S1 59808, S2 59426
663313cf8a
5046a40740
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-02T07:02:37.506Z
S1 59808, S2 59476
16490b7093
663313cf8a
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-02T07:02:39.459Z
S1 59855, S2 59476
1aaf5c013e
16490b7093
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-02T07:02:41.410Z
S1 59855, S2 59525
ed5ad5943a
1aaf5c013e
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-02T07:02:43.356Z
S1 59909, S2 59525
0a5498f3fd
ed5ad5943a
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-02T07:02:45.314Z
S1 59909, S2 59567
119f40cf65
0a5498f3fd
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-02T07:02:47.243Z
S1 59980, S2 59567
ed87434c93
119f40cf65
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-02T07:02:49.185Z
S1 59980, S2 59625
a22abdb468
ed87434c93
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-02T07:02:51.124Z
S1 60041, S2 59625
6c21ba9b29
a22abdb468
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-02T07:02:53.060Z
S1 60041, S2 59689
5376364502
6c21ba9b29
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-02T07:02:54.998Z
S1 60103, S2 59689
94267be5e2
5376364502
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-02T07:02:56.928Z
S1 60103, S2 59759
9abc8c269d
94267be5e2
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-02T07:02:58.869Z
S1 60162, S2 59759
227c0def33
9abc8c269d
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-02T07:03:00.799Z
S1 60162, S2 59829
1e8319b5be
227c0def33
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-02T07:03:02.745Z
S1 60216, S2 59829
ab37c1a05d
1e8319b5be
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-02T07:03:04.695Z
S1 60216, S2 59879
9e0cea94c0
ab37c1a05d
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-02T07:03:06.638Z
S1 60273, S2 59879
e0387d561c
9e0cea94c0
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-02T07:03:08.576Z
S1 60273, S2 59941
dca372085b
e0387d561c
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-02T07:03:10.510Z
S1 60339, S2 59941
873881e09c
dca372085b
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-02T07:03:12.440Z
S1 60339, S2 60011
cff45a07ea
873881e09c
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-02T07:03:14.367Z
S1 60412, S2 60011
6c9fefe160
cff45a07ea
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-02T07:03:16.302Z
S1 60412, S2 60076
994c9509ba
6c9fefe160
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-02T07:03:18.253Z
S1 60461, S2 60076
67b7a35e47
994c9509ba
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-02T07:03:20.186Z
S1 60461, S2 60143
0379255ea0
67b7a35e47
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-02T07:03:22.117Z
S1 60530, S2 60143
94de30c637
0379255ea0
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-02T07:03:24.045Z
S1 60530, S2 60215
53249f5232
94de30c637
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-02T07:03:25.971Z
S1 60604, S2 60215
45982af712
53249f5232
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-02T07:03:27.899Z
S1 60604, S2 60287
d365de2696
45982af712
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-02T07:03:29.830Z
S1 60673, S2 60287
60bea08279
d365de2696
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-02T07:03:31.759Z
S1 60673, S2 60358
fc99f0c00d
60bea08279
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.