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("751063202713106621:set_01M6GJ6WSVFAS98VV4ZBA9HNYN") = 3bc40ce11d05ff5e..., 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_01M6GJ6WSXEGF9P6214H5WEH9N: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-03T11:20:19.598Z
S1 59859, S2 60000
61c96eccc3
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T11:20:21.632Z
S1 59859, S2 59966
ece2ca24fc
61c96eccc3
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T11:20:23.638Z
S1 59853, S2 59966
067a3c2913
ece2ca24fc
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-03T11:20:25.724Z
S1 59853, S2 59880
dc87e12e2f
067a3c2913
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-03T11:20:27.714Z
S1 59863, S2 59880
7dd617fd5a
dc87e12e2f
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-03T11:20:29.643Z
S1 59863, S2 59951
8265cca94e
7dd617fd5a
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-03T11:20:31.634Z
S1 59872, S2 59951
0f520b9078
8265cca94e
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-03T11:20:33.598Z
S1 59872, S2 59987
fce168ca7c
0f520b9078
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-03T11:20:35.624Z
S1 59846, S2 59987
075f8071ac
fce168ca7c
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-03T11:20:37.706Z
S1 59846, S2 59905
6727b5d008
075f8071ac
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-03T11:20:39.697Z
S1 59855, S2 59905
ae2fc34016
6727b5d008
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-03T11:20:41.726Z
S1 59855, S2 59876
e370862330
ae2fc34016
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-03T11:20:43.696Z
S1 59885, S2 59876
4c5ba7ce6d
e370862330
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-03T11:20:45.716Z
S1 59885, S2 59856
5b9bb874b6
4c5ba7ce6d
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-03T11:20:47.640Z
S1 59961, S2 59856
d57841b556
5b9bb874b6
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-03T11:20:49.597Z
S1 59961, S2 59899
60362d109d
d57841b556
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-03T11:20:51.525Z
S1 60033, S2 59899
e2f890bd7e
60362d109d
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-03T11:20:53.457Z
S1 60033, S2 59967
29c2bcd0bb
e2f890bd7e
sk_4707cd57
Game 2 m_01M6GJ6WSYFGE9YPDRQD2NTM33: verified
✓
signatures
70 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..70, every prev_hash links
✓
move log
70 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
70 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
70 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-03T11:20:19.607Z
S1 59850, S2 60000
48f43eef3b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T11:20:21.698Z
S1 59850, S2 59909
2888c9b982
48f43eef3b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T11:20:23.797Z
S1 59751, S2 59909
ed25666c6c
2888c9b982
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-03T11:20:25.967Z
S1 59751, S2 59739
0410116a84
ed25666c6c
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-03T11:20:28.014Z
S1 59704, S2 59739
cf1f0040b1
0410116a84
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-03T11:20:29.946Z
S1 59704, S2 59807
51eeacc83a
cf1f0040b1
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-03T11:20:31.931Z
S1 59719, S2 59807
c88f34a536
51eeacc83a
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-03T11:20:33.936Z
S1 59719, S2 59802
5dfd0ca727
c88f34a536
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-03T11:20:35.902Z
S1 59753, S2 59802
a0a61ab591
5dfd0ca727
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-03T11:20:37.936Z
S1 59753, S2 59768
ebc8170a6e
a0a61ab591
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-03T11:20:39.926Z
S1 59763, S2 59768
1c49af0bb0
ebc8170a6e
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-03T11:20:41.926Z
S1 59763, S2 59768
195d5cb1cd
1c49af0bb0
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-03T11:20:43.854Z
S1 59835, S2 59768
5e3f9b54cc
195d5cb1cd
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-03T11:20:45.825Z
S1 59835, S2 59797
77db3718d0
5e3f9b54cc
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-03T11:20:47.825Z
S1 59835, S2 59797
d4aa18a578
77db3718d0
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-03T11:20:49.796Z
S1 59835, S2 59826
ed44e54b9d
d4aa18a578
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-03T11:20:51.726Z
S1 59905, S2 59826
ad56da107b
ed44e54b9d
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-03T11:20:53.725Z
S1 59905, S2 59827
6c9a6250f8
ad56da107b
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-03T11:20:55.709Z
S1 59921, S2 59827
a44c81778f
6c9a6250f8
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-03T11:20:57.705Z
S1 59921, S2 59831
15e9251bcc
a44c81778f
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-03T11:20:59.701Z
S1 59925, S2 59831
abd5669fcf
15e9251bcc
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-03T11:21:01.688Z
S1 59925, S2 59844
eed9cc084c
abd5669fcf
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-03T11:21:04.011Z
S1 59602, S2 59844
eeeb22d030
eed9cc084c
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-03T11:21:05.938Z
S1 59602, S2 59917
d0a5c810f6
eeeb22d030
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-03T11:21:07.884Z
S1 59656, S2 59917
30c48277c9
d0a5c810f6
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-03T11:21:09.906Z
S1 59656, S2 59895
4eccec6dcc
30c48277c9
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-03T11:21:11.852Z
S1 59710, S2 59895
b4f7db5ce8
4eccec6dcc
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-03T11:21:13.822Z
S1 59710, S2 59925
bce1995bfb
b4f7db5ce8
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-03T11:21:15.752Z
S1 59780, S2 59925
ab51d586b2
bce1995bfb
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-03T11:21:17.721Z
S1 59780, S2 59956
bcef5c4cd0
ab51d586b2
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-03T11:21:19.683Z
S1 59818, S2 59956
550b2bf396
bcef5c4cd0
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-03T11:21:21.634Z
S1 59818, S2 60005
160f55f096
550b2bf396
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-03T11:21:23.587Z
S1 59865, S2 60005
a8fdccbb0e
160f55f096
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-03T11:21:25.533Z
S1 59865, S2 60059
5d6ce334c9
a8fdccbb0e
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-03T11:21:27.462Z
S1 59936, S2 60059
1eb96fd18f
5d6ce334c9
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-03T11:21:29.408Z
S1 59936, S2 60113
7baaae8245
1eb96fd18f
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-03T11:21:31.351Z
S1 59993, S2 60113
9f29281c7c
7baaae8245
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-03T11:21:33.278Z
S1 59993, S2 60186
b801b2f7b8
9f29281c7c
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-03T11:21:35.216Z
S1 60055, S2 60186
3e16a3e76a
b801b2f7b8
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-03T11:21:37.155Z
S1 60055, S2 60247
7186933806
3e16a3e76a
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-03T11:21:39.086Z
S1 60124, S2 60247
ef4082dbde
7186933806
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-03T11:21:41.019Z
S1 60124, S2 60314
1675f4778e
ef4082dbde
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-03T11:21:42.955Z
S1 60188, S2 60314
e673061c8a
1675f4778e
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-03T11:21:44.886Z
S1 60188, S2 60383
ce53a8cc73
e673061c8a
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-03T11:21:46.845Z
S1 60229, S2 60383
a48af8e35a
ce53a8cc73
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-03T11:21:48.777Z
S1 60229, S2 60451
89742cfb83
a48af8e35a
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-03T11:21:50.709Z
S1 60297, S2 60451
4c77398ce8
89742cfb83
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-03T11:21:52.641Z
S1 60297, S2 60519
7304124719
4c77398ce8
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-03T11:21:54.570Z
S1 60368, S2 60519
b4d16de6fc
7304124719
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-03T11:21:56.498Z
S1 60368, S2 60591
a684ef7a03
b4d16de6fc
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-03T11:21:58.424Z
S1 60442, S2 60591
c5a11f899c
a684ef7a03
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-03T11:22:00.354Z
S1 60442, S2 60661
140b4c534f
c5a11f899c
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-03T11:22:02.303Z
S1 60493, S2 60661
66f3ad326e
140b4c534f
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-03T11:22:04.265Z
S1 60493, S2 60699
1203d5666f
66f3ad326e
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-03T11:22:06.193Z
S1 60565, S2 60699
fd6712566a
1203d5666f
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-03T11:22:08.119Z
S1 60565, S2 60773
624483c78f
fd6712566a
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-03T11:22:10.045Z
S1 60639, S2 60773
d6e61ca9c7
624483c78f
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-03T11:22:11.971Z
S1 60639, S2 60847
766e9587bc
d6e61ca9c7
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-03T11:22:13.897Z
S1 60713, S2 60847
f604ebb50f
766e9587bc
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-03T11:22:15.827Z
S1 60713, S2 60917
afc4924f0e
f604ebb50f
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-03T11:22:17.751Z
S1 60789, S2 60917
87a9fa02d1
afc4924f0e
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-03T11:22:20.400Z
S1 60789, S2 60268
04122ed616
87a9fa02d1
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-03T11:22:22.417Z
S1 60772, S2 60268
665bc81c2c
04122ed616
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-03T11:22:24.343Z
S1 60772, S2 60342
105cef3f0a
665bc81c2c
sk_4707cd57
65
move
S1 Exhibition2
65
2026-11-03T11:22:26.267Z
S1 60848, S2 60342
b242e40e8a
105cef3f0a
sk_4707cd57
66
move
S2 Exhibition1
66
2026-11-03T11:22:28.197Z
S1 60848, S2 60412
7d9ba2d76d
b242e40e8a
sk_4707cd57
67
move
S1 Exhibition2
67
2026-11-03T11:22:30.161Z
S1 60884, S2 60412
a7a42673a1
7d9ba2d76d
sk_4707cd57
68
move
S2 Exhibition1
68
2026-11-03T11:22:32.089Z
S1 60884, S2 60484
8abbfeb141
a7a42673a1
sk_4707cd57
69
move
S1 Exhibition2
69
2026-11-03T11:22:34.017Z
S1 60956, S2 60484
a8e55f4d18
8abbfeb141
sk_4707cd57
70
move
S2 Exhibition1
70
2026-11-03T11:22:35.943Z
S1 60956, S2 60558
2e5d4da27b
a8e55f4d18
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.