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("7010615919471619220:set_01M70HEF78E7X8396JTXXFVK38") = e17415bcfe886b54..., 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_01M70HEF7BFN1SCW0JTK5YRZ6F: 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
2026-11-09T16:14:51.118Z
S1 58906, S2 60000
4db0227a3e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T16:14:53.454Z
S1 58906, S2 59664
87dc69cadc
4db0227a3e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T16:14:55.599Z
S1 58761, S2 59664
c9b8fa69bd
87dc69cadc
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T16:14:57.802Z
S1 58761, S2 59461
59d2b74f97
c9b8fa69bd
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T16:14:59.904Z
S1 58659, S2 59461
8ed0b5590c
59d2b74f97
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T16:15:03.000Z
S1 58659, S2 58365
639e923316
8ed0b5590c
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T16:15:05.216Z
S1 58443, S2 58365
366f0887d7
639e923316
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T16:15:07.633Z
S1 58443, S2 57948
3fd4e55412
366f0887d7
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T16:15:09.924Z
S1 58152, S2 57948
3842f637bc
3fd4e55412
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T16:15:11.905Z
S1 58152, S2 57967
d5f20955db
3842f637bc
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T16:15:13.906Z
S1 58151, S2 57967
4c13363f21
d5f20955db
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T16:15:16.128Z
S1 58151, S2 57745
d8b3f680b4
4c13363f21
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T16:15:18.307Z
S1 57972, S2 57745
cd79ce8027
d8b3f680b4
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T16:15:20.397Z
S1 57972, S2 57655
ac4eeceada
cd79ce8027
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T16:15:22.598Z
S1 57771, S2 57655
856cdbc4e8
ac4eeceada
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T16:15:24.532Z
S1 57771, S2 57721
5447b61404
856cdbc4e8
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T16:15:26.710Z
S1 57593, S2 57721
b08dbbe03f
5447b61404
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T16:15:28.814Z
S1 57593, S2 57617
e6403e6c89
b08dbbe03f
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T16:15:30.800Z
S1 57607, S2 57617
f3dad5d799
e6403e6c89
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T16:15:32.753Z
S1 57607, S2 57664
f7a6348676
f3dad5d799
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-09T16:15:34.683Z
S1 57677, S2 57664
479d1d479e
f7a6348676
sk_4707cd57
Game 2 m_01M70HEF7EEFRBW02KTBVAWY01: 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
2026-11-09T16:14:51.123Z
S1 58901, S2 60000
de35d10ee5
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T16:14:53.536Z
S1 58901, S2 59587
fbc5b723e7
de35d10ee5
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T16:14:55.652Z
S1 58785, S2 59587
409e3dea47
fbc5b723e7
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T16:14:57.808Z
S1 58785, S2 59431
9640d983cd
409e3dea47
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T16:14:59.909Z
S1 58684, S2 59431
eb07c9a5b8
9640d983cd
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T16:15:03.015Z
S1 58684, S2 58325
86d0c7cfb8
eb07c9a5b8
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T16:15:05.420Z
S1 58279, S2 58325
4cf0f02ac9
86d0c7cfb8
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T16:15:07.816Z
S1 58279, S2 57929
eaf426ce07
4cf0f02ac9
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T16:15:09.932Z
S1 58163, S2 57929
0d9c76bd04
eaf426ce07
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T16:15:11.936Z
S1 58163, S2 57925
98a032b6d4
0d9c76bd04
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T16:15:14.016Z
S1 58083, S2 57925
b50fb0983e
98a032b6d4
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T16:15:16.207Z
S1 58083, S2 57734
561ad05bf0
b50fb0983e
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T16:15:18.306Z
S1 57984, S2 57734
3926d64ef2
561ad05bf0
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T16:15:20.398Z
S1 57984, S2 57642
d485e2d56a
3926d64ef2
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T16:15:22.599Z
S1 57783, S2 57642
3c25d47341
d485e2d56a
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T16:15:24.611Z
S1 57783, S2 57630
e5b2ef1605
3c25d47341
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T16:15:26.721Z
S1 57673, S2 57630
2192986ee2
e5b2ef1605
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T16:15:28.821Z
S1 57673, S2 57530
31fde6e5a1
2192986ee2
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T16:15:30.920Z
S1 57574, S2 57530
0830dbd34b
31fde6e5a1
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T16:15:32.925Z
S1 57574, S2 57525
97dbdde85c
0830dbd34b
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T16:15:34.916Z
S1 57583, S2 57525
1b5ecb3c75
97dbdde85c
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T16:15:36.845Z
S1 57583, S2 57596
5eccc0826c
1b5ecb3c75
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-09T16:15:38.774Z
S1 57654, S2 57596
ab490176e5
5eccc0826c
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-09T16:15:40.706Z
S1 57654, S2 57664
87136e0728
ab490176e5
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-09T16:15:42.719Z
S1 57641, S2 57664
43d85ddcee
87136e0728
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-09T16:15:44.698Z
S1 57641, S2 57685
2f60b3833e
43d85ddcee
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-09T16:15:46.715Z
S1 57624, S2 57685
1ee09d7393
2f60b3833e
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-09T16:15:48.780Z
S1 57624, S2 57620
8ab1b40024
1ee09d7393
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-09T16:15:50.818Z
S1 57586, S2 57620
81325002be
8ab1b40024
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-09T16:15:52.808Z
S1 57586, S2 57630
c4fa3c1922
81325002be
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-09T16:15:54.818Z
S1 57576, S2 57630
bc9f825ac6
c4fa3c1922
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-09T16:15:56.817Z
S1 57576, S2 57631
53af9d70d4
bc9f825ac6
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-09T16:15:58.746Z
S1 57647, S2 57631
31b1cc53e4
53af9d70d4
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-09T16:16:00.716Z
S1 57647, S2 57661
854d02b213
31b1cc53e4
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-09T16:16:02.817Z
S1 57546, S2 57661
5884e6d707
854d02b213
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-09T16:16:04.899Z
S1 57546, S2 57579
e6b35e578b
5884e6d707
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-09T16:16:06.918Z
S1 57527, S2 57579
dbcfe6a946
e6b35e578b
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-09T16:16:08.919Z
S1 57527, S2 57578
8b797f0193
dbcfe6a946
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-09T16:16:10.915Z
S1 57531, S2 57578
0c3c8a3e9f
8b797f0193
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-09T16:16:12.844Z
S1 57531, S2 57649
d4387e1a81
0c3c8a3e9f
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-09T16:16:14.833Z
S1 57542, S2 57649
c8249ad14a
d4387e1a81
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-09T16:16:16.798Z
S1 57542, S2 57684
4d4ed3f9b2
c8249ad14a
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-09T16:16:18.754Z
S1 57586, S2 57684
dcfca74188
4d4ed3f9b2
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-09T16:16:20.699Z
S1 57586, S2 57739
a006fe7500
dcfca74188
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-09T16:16:22.642Z
S1 57643, S2 57739
9dd5444e18
a006fe7500
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-09T16:16:24.590Z
S1 57643, S2 57791
75cd4c338f
9dd5444e18
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-09T16:16:26.536Z
S1 57697, S2 57791
a78cc16b94
75cd4c338f
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-09T16:16:28.476Z
S1 57697, S2 57851
38143ceaae
a78cc16b94
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-09T16:16:30.416Z
S1 57757, S2 57851
e5b0402497
38143ceaae
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-09T16:16:32.361Z
S1 57757, S2 57906
3c013e2b5a
e5b0402497
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-09T16:16:34.312Z
S1 57806, S2 57906
d1909e5ea6
3c013e2b5a
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-09T16:16:36.264Z
S1 57806, S2 57954
24b60018bb
d1909e5ea6
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-09T16:16:38.641Z
S1 57429, S2 57954
c3ef46e0cd
24b60018bb
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-09T16:16:40.660Z
S1 57429, S2 57935
7520269499
c3ef46e0cd
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-09T16:16:42.588Z
S1 57501, S2 57935
65352bcddf
7520269499
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-09T16:16:44.517Z
S1 57501, S2 58006
ed829f27da
65352bcddf
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-09T16:16:46.448Z
S1 57570, S2 58006
a77b902bd0
ed829f27da
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-09T16:16:48.383Z
S1 57570, S2 58071
9005b761f6
a77b902bd0
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-09T16:16:50.310Z
S1 57643, S2 58071
ada114e3ef
9005b761f6
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-09T16:16:52.242Z
S1 57643, S2 58139
3393c084ee
ada114e3ef
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-09T16:16:54.172Z
S1 57713, S2 58139
8d26290cb5
3393c084ee
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-09T16:16:56.099Z
S1 57713, S2 58212
b1e1cc9ce8
8d26290cb5
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.