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("2993031392292734191:set_01M7F9W7XZF5ERMYK0YRDSMKBA") = c420c968d3355ea1..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M7F9W7Y1F3HS5KMTT76GQSVQ: verified
✓
signatures
31 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..31, every prev_hash links
✓
move log
31 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
31 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
31 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T09:51:09.332Z
S1 59857, S2 60000
ca5a20ffca
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T09:51:11.521Z
S1 59857, S2 59811
b5ef657830
ca5a20ffca
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T09:51:13.709Z
S1 59669, S2 59811
2014a10dd3
b5ef657830
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T09:51:15.804Z
S1 59669, S2 59716
5dc924d664
2014a10dd3
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T09:51:17.909Z
S1 59564, S2 59716
a32b6b9c2d
5dc924d664
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T09:51:20.002Z
S1 59564, S2 59623
f8743c8fae
a32b6b9c2d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T09:51:21.974Z
S1 59592, S2 59623
ca01270425
f8743c8fae
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T09:51:24.029Z
S1 59592, S2 59568
f4f09efab0
ca01270425
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T09:51:26.125Z
S1 59496, S2 59568
31051a9b26
f4f09efab0
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T09:51:28.227Z
S1 59496, S2 59466
db1b667519
31051a9b26
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T09:51:30.419Z
S1 59304, S2 59466
a76742ebac
db1b667519
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T09:51:32.367Z
S1 59304, S2 59518
7aa2600668
a76742ebac
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T09:51:34.504Z
S1 59167, S2 59518
14c28f01d4
7aa2600668
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T09:51:36.610Z
S1 59167, S2 59412
81cc3596fb
14c28f01d4
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T09:51:38.734Z
S1 59043, S2 59412
ee5b852bcf
81cc3596fb
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T09:51:41.047Z
S1 59043, S2 59099
dcca4565d9
ee5b852bcf
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T09:51:43.004Z
S1 59086, S2 59099
7f6b737e59
dcca4565d9
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T09:51:45.206Z
S1 59086, S2 58897
b21ad46f89
7f6b737e59
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T09:51:47.298Z
S1 58994, S2 58897
24301d80fe
b21ad46f89
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-15T09:51:49.513Z
S1 58994, S2 58682
154fa8564e
24301d80fe
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-15T09:51:51.599Z
S1 58908, S2 58682
ff8ca3cc76
154fa8564e
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-15T09:51:53.729Z
S1 58908, S2 58552
449c51510b
ff8ca3cc76
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-15T09:51:56.001Z
S1 58636, S2 58552
4f6cd36cb8
449c51510b
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-15T09:51:58.110Z
S1 58636, S2 58443
51216de507
4f6cd36cb8
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-15T09:52:00.300Z
S1 58446, S2 58443
ba047a286c
51216de507
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-15T09:52:02.631Z
S1 58446, S2 58112
0fca917acc
ba047a286c
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-15T09:52:04.605Z
S1 58472, S2 58112
9e7f4077bf
0fca917acc
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-15T09:52:06.613Z
S1 58472, S2 58104
1fd90e6cb0
9e7f4077bf
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-15T09:52:08.596Z
S1 58489, S2 58104
fd85a88a49
1fd90e6cb0
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-15T09:52:10.524Z
S1 58489, S2 58176
888c7a6dee
fd85a88a49
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-15T09:52:12.452Z
S1 58561, S2 58176
595ae4b042
888c7a6dee
sk_4707cd57
Game 2 m_01M7F9W7Y2FZCRYDVD18F384MF: 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 Exhibition2
1
2026-11-15T09:51:09.411Z
S1 59778, S2 60000
f3a7c69f94
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T09:51:11.520Z
S1 59778, S2 59891
c5489aa600
f3a7c69f94
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T09:51:13.702Z
S1 59596, S2 59891
82aa3dc898
c5489aa600
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T09:51:15.805Z
S1 59596, S2 59788
2ad33f507e
82aa3dc898
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T09:51:17.907Z
S1 59494, S2 59788
99d766358b
2ad33f507e
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T09:51:19.999Z
S1 59494, S2 59696
83389c0431
99d766358b
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T09:51:21.963Z
S1 59530, S2 59696
b80b57cbe6
83389c0431
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T09:51:24.027Z
S1 59530, S2 59632
a2f8d8d515
b80b57cbe6
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T09:51:26.123Z
S1 59434, S2 59632
67a4c12300
a2f8d8d515
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T09:51:28.222Z
S1 59434, S2 59533
d273ec5df3
67a4c12300
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T09:51:30.408Z
S1 59248, S2 59533
7dafc7a8ca
d273ec5df3
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T09:51:32.351Z
S1 59248, S2 59590
db46952225
7dafc7a8ca
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T09:51:34.504Z
S1 59095, S2 59590
e48da59268
db46952225
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T09:51:36.612Z
S1 59095, S2 59482
21f1a40763
e48da59268
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T09:51:38.734Z
S1 58973, S2 59482
fa20192f7e
21f1a40763
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T09:51:41.047Z
S1 58973, S2 59169
1ba9534de8
fa20192f7e
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T09:51:43.011Z
S1 59009, S2 59169
247736513c
1ba9534de8
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-15T09:51:45.205Z
S1 59009, S2 58975
244c522452
247736513c
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-15T09:51:47.231Z
S1 58983, S2 58975
0797236cc1
244c522452
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-15T09:51:49.414Z
S1 58983, S2 58792
ca554b751d
0797236cc1
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-15T09:51:51.532Z
S1 58865, S2 58792
e9b93c8d10
ca554b751d
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-15T09:51:53.726Z
S1 58865, S2 58598
5114a5c81a
e9b93c8d10
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-15T09:51:55.919Z
S1 58672, S2 58598
377352e70f
5114a5c81a
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-15T09:51:58.102Z
S1 58672, S2 58415
e4529efb97
377352e70f
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-15T09:52:00.108Z
S1 58666, S2 58415
e5147f01ed
e4529efb97
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-15T09:52:02.233Z
S1 58666, S2 58290
12d064d7d9
e5147f01ed
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-15T09:52:04.311Z
S1 58588, S2 58290
c8dd8ae1a1
12d064d7d9
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-15T09:52:06.239Z
S1 58588, S2 58362
00245a67ad
c8dd8ae1a1
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-15T09:52:08.166Z
S1 58661, S2 58362
51cb4d45ae
00245a67ad
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.