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("8246209619536375760:set_01M6Y21J1ZFCGR9Q0DCC59D61H") = 0f78243f4cb59134..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6Y21J22EB08QB22J2ZNF2MA: verified
✓
signatures
29 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..29, every prev_hash links
✓
move log
29 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
29 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
29 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-08T17:07:09.606Z
S1 59839, S2 60000
4e3038c1a8
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T17:07:11.606Z
S1 59839, S2 60000
6ae4314d1a
4e3038c1a8
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T17:07:13.655Z
S1 59790, S2 60000
5807639efa
6ae4314d1a
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-08T17:07:15.697Z
S1 59790, S2 59958
a1f41b96bd
5807639efa
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-08T17:07:17.698Z
S1 59789, S2 59958
e92d7cb3dc
a1f41b96bd
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-08T17:07:19.727Z
S1 59789, S2 59929
ad9c505a76
e92d7cb3dc
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-08T17:07:21.821Z
S1 59695, S2 59929
98693ddb08
ad9c505a76
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-08T17:07:23.754Z
S1 59695, S2 59996
43e1e61639
98693ddb08
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-08T17:07:25.720Z
S1 59729, S2 59996
bc017a1e7e
43e1e61639
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-08T17:07:27.701Z
S1 59729, S2 60015
821f0daeb3
bc017a1e7e
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-08T17:07:29.697Z
S1 59733, S2 60015
889b5a22c0
821f0daeb3
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-08T17:07:31.696Z
S1 59733, S2 60016
dc231ec3e2
889b5a22c0
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-08T17:07:33.718Z
S1 59711, S2 60016
841c62e710
dc231ec3e2
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-08T17:07:35.708Z
S1 59711, S2 60026
5348d38078
841c62e710
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-08T17:07:37.706Z
S1 59713, S2 60026
fc35b25415
5348d38078
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-08T17:07:39.698Z
S1 59713, S2 60034
44e33c7917
fc35b25415
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-08T17:07:41.711Z
S1 59700, S2 60034
2aa8711ae3
44e33c7917
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-08T17:07:43.675Z
S1 59700, S2 60070
d9c89fc56b
2aa8711ae3
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-08T17:07:45.603Z
S1 59772, S2 60070
2e1d1530b5
d9c89fc56b
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-08T17:07:47.620Z
S1 59772, S2 60053
9527d78bac
2e1d1530b5
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-08T17:07:49.608Z
S1 59784, S2 60053
72ddd6687c
9527d78bac
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-08T17:07:51.537Z
S1 59784, S2 60124
92be80dc46
72ddd6687c
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-08T17:07:53.474Z
S1 59847, S2 60124
14f1e77cb9
92be80dc46
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-08T17:07:55.403Z
S1 59847, S2 60195
5f1888db7c
14f1e77cb9
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-08T17:07:57.432Z
S1 59818, S2 60195
e2497b70fe
5f1888db7c
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-08T17:07:59.507Z
S1 59818, S2 60120
c2ffb6a587
e2497b70fe
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-08T17:08:01.499Z
S1 59826, S2 60120
1d726cca61
c2ffb6a587
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-08T17:08:03.454Z
S1 59826, S2 60165
177adaf4e5
1d726cca61
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-08T17:08:05.403Z
S1 59877, S2 60165
d836d2f06e
177adaf4e5
sk_4707cd57
Game 2 m_01M6Y21J23F3PRFBDS3CMT8Z2X: verified
✓
signatures
51 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..51, every prev_hash links
✓
move log
51 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
51 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
51 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-08T17:07:09.609Z
S1 59836, S2 60000
c95ca6b1c9
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T17:07:11.734Z
S1 59836, S2 59875
6911e788e4
c95ca6b1c9
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T17:07:13.820Z
S1 59750, S2 59875
a4ce729188
6911e788e4
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-08T17:07:15.828Z
S1 59750, S2 59867
54fbd7d4ad
a4ce729188
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-08T17:07:17.812Z
S1 59766, S2 59867
fc0ce34ec9
54fbd7d4ad
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-08T17:07:19.900Z
S1 59766, S2 59779
43c9049eca
fc0ce34ec9
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-08T17:07:22.011Z
S1 59655, S2 59779
4c21ede3c4
43c9049eca
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-08T17:07:24.004Z
S1 59655, S2 59786
2f4262f1df
4c21ede3c4
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-08T17:07:26.011Z
S1 59648, S2 59786
38c4bf7351
2f4262f1df
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-08T17:07:28.107Z
S1 59648, S2 59690
854e12fa98
38c4bf7351
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-08T17:07:30.096Z
S1 59659, S2 59690
2499ffc088
854e12fa98
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-08T17:07:32.058Z
S1 59659, S2 59728
d31b1edafe
2499ffc088
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-08T17:07:34.117Z
S1 59600, S2 59728
85c42ab3af
d31b1edafe
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-08T17:07:36.104Z
S1 59600, S2 59741
c4a9d7b5d2
85c42ab3af
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-08T17:07:38.040Z
S1 59664, S2 59741
812f1fc598
c4a9d7b5d2
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-08T17:07:40.039Z
S1 59664, S2 59742
44cfdd3766
812f1fc598
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-08T17:07:42.122Z
S1 59581, S2 59742
368284ec5a
44cfdd3766
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-08T17:07:44.299Z
S1 59581, S2 59565
013f0c645e
368284ec5a
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-08T17:07:46.297Z
S1 59583, S2 59565
0803632bc1
013f0c645e
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-08T17:07:48.303Z
S1 59583, S2 59559
616cf6c3eb
0803632bc1
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-08T17:07:50.256Z
S1 59630, S2 59559
bcb7762e4d
616cf6c3eb
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-08T17:07:52.230Z
S1 59630, S2 59585
82997ec655
bcb7762e4d
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-08T17:07:54.202Z
S1 59658, S2 59585
b956d53e24
82997ec655
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-08T17:07:56.195Z
S1 59658, S2 59592
802595c336
b956d53e24
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-08T17:07:58.124Z
S1 59729, S2 59592
f2f9e0030b
802595c336
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-08T17:08:00.198Z
S1 59729, S2 59518
6070749f13
f2f9e0030b
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-08T17:08:02.156Z
S1 59771, S2 59518
24f9eb4567
6070749f13
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-08T17:08:04.121Z
S1 59771, S2 59553
54be9afd4c
24f9eb4567
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-08T17:08:06.074Z
S1 59818, S2 59553
ac78482d71
54be9afd4c
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-08T17:08:08.037Z
S1 59818, S2 59590
b81dc66481
ac78482d71
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-08T17:08:10.030Z
S1 59825, S2 59590
a85fac860a
b81dc66481
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-08T17:08:11.969Z
S1 59825, S2 59651
7098c43124
a85fac860a
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-08T17:08:13.901Z
S1 59893, S2 59651
6efd5c69be
7098c43124
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-08T17:08:15.849Z
S1 59893, S2 59703
3b6160b4fa
6efd5c69be
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-08T17:08:17.795Z
S1 59947, S2 59703
741beb7a11
3b6160b4fa
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-08T17:08:19.730Z
S1 59947, S2 59768
88e890f5e5
741beb7a11
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-08T17:08:21.680Z
S1 59997, S2 59768
ac3292329d
88e890f5e5
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-08T17:08:23.625Z
S1 59997, S2 59823
bef8248251
ac3292329d
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-08T17:08:25.565Z
S1 60057, S2 59823
5754b8c0f5
bef8248251
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-08T17:08:27.500Z
S1 60057, S2 59888
433001ec1b
5754b8c0f5
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-08T17:08:29.425Z
S1 60132, S2 59888
a7c11bd13e
433001ec1b
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-08T17:08:31.356Z
S1 60132, S2 59957
42f48beb21
a7c11bd13e
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-08T17:08:33.287Z
S1 60201, S2 59957
c5be710711
42f48beb21
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-08T17:08:35.214Z
S1 60201, S2 60030
ec3b47659b
c5be710711
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-08T17:08:37.143Z
S1 60272, S2 60030
b9cc57e3d3
ec3b47659b
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-08T17:08:39.078Z
S1 60272, S2 60095
5e887c6036
b9cc57e3d3
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-08T17:08:41.018Z
S1 60332, S2 60095
68b3020d64
5e887c6036
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-08T17:08:42.948Z
S1 60332, S2 60165
d9f56163d7
68b3020d64
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-08T17:08:44.882Z
S1 60398, S2 60165
a74d6154e8
d9f56163d7
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-08T17:08:46.814Z
S1 60398, S2 60233
6eef6b7b44
a74d6154e8
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-08T17:08:48.742Z
S1 60470, S2 60233
8861b1023d
6eef6b7b44
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.