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("366504050264569204:set_01M73E9PR4F6CRZAXTD9E8HYFJ") = 17be43126275500e..., 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_01M73E9PR5ED89J0XAA29JXDCJ: verified
✓
signatures
27 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..27, every prev_hash links
✓
move log
27 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
27 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
27 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-10T19:17:31.619Z
S1 59847, S2 60000
58afd2c0e6
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T19:17:33.696Z
S1 59847, S2 59923
08644dcc19
58afd2c0e6
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T19:17:35.803Z
S1 59740, S2 59923
a65dec5ba7
08644dcc19
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-10T19:17:38.002Z
S1 59740, S2 59724
83f5160b10
a65dec5ba7
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-10T19:17:40.109Z
S1 59633, S2 59724
e470f8b484
83f5160b10
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-10T19:17:42.317Z
S1 59633, S2 59516
b2bfdd3b5e
e470f8b484
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-10T19:17:44.277Z
S1 59673, S2 59516
915fb5a8f0
b2bfdd3b5e
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-10T19:17:46.423Z
S1 59673, S2 59370
313fb44629
915fb5a8f0
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-10T19:17:48.606Z
S1 59490, S2 59370
cee71ae654
313fb44629
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-10T19:17:50.824Z
S1 59490, S2 59152
fa874a6f58
cee71ae654
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-10T19:17:52.911Z
S1 59403, S2 59152
170a4b7751
fa874a6f58
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-10T19:17:54.935Z
S1 59403, S2 59128
673b13ddd7
170a4b7751
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-10T19:17:57.011Z
S1 59327, S2 59128
0c44e6c7e9
673b13ddd7
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-10T19:17:59.022Z
S1 59327, S2 59117
c585b5a180
0c44e6c7e9
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-10T19:18:01.010Z
S1 59339, S2 59117
f2ea084cfc
c585b5a180
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-10T19:18:03.448Z
S1 59339, S2 58679
ade60fea1e
f2ea084cfc
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-10T19:18:05.604Z
S1 59183, S2 58679
27505768a6
ade60fea1e
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-10T19:18:07.598Z
S1 59183, S2 58685
b25b451f3d
27505768a6
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-10T19:18:09.610Z
S1 59171, S2 58685
66535c7520
b25b451f3d
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-10T19:18:11.698Z
S1 59171, S2 58597
c9376cea3a
66535c7520
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-10T19:18:13.711Z
S1 59158, S2 58597
8f32e04594
c9376cea3a
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-10T19:18:15.641Z
S1 59158, S2 58667
e048e0d3d0
8f32e04594
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-10T19:18:17.600Z
S1 59199, S2 58667
588a7270ee
e048e0d3d0
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-10T19:18:19.537Z
S1 59199, S2 58730
571c21e7ac
588a7270ee
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-10T19:18:21.501Z
S1 59235, S2 58730
0e76793b1e
571c21e7ac
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-10T19:18:23.433Z
S1 59235, S2 58798
9ddce7b753
0e76793b1e
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-10T19:18:25.364Z
S1 59304, S2 58798
5c1908ab4f
9ddce7b753
sk_4707cd57
Game 2 m_01M73E9PR7EFNVFZD4164JSYQR: verified
✓
signatures
25 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..25, every prev_hash links
✓
move log
25 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
25 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
25 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-10T19:17:31.629Z
S1 59837, S2 60000
7de66ce35b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T19:17:33.727Z
S1 59837, S2 59902
e3c4bfaff6
7de66ce35b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T19:17:35.816Z
S1 59748, S2 59902
8038735e33
e3c4bfaff6
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-10T19:17:38.023Z
S1 59748, S2 59695
3c15b572bf
8038735e33
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-10T19:17:40.112Z
S1 59659, S2 59695
29175734c6
3c15b572bf
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-10T19:17:42.319Z
S1 59659, S2 59488
0267e7ce39
29175734c6
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-10T19:17:44.337Z
S1 59641, S2 59488
56644d9556
0267e7ce39
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-10T19:17:46.502Z
S1 59641, S2 59323
245d3b3112
56644d9556
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-10T19:17:48.534Z
S1 59609, S2 59323
a028b470b6
245d3b3112
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-10T19:17:50.809Z
S1 59609, S2 59048
393a6c4409
a028b470b6
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-10T19:17:52.761Z
S1 59657, S2 59048
572f231ef8
393a6c4409
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-10T19:17:54.831Z
S1 59657, S2 58978
96b1152db0
572f231ef8
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-10T19:17:56.910Z
S1 59578, S2 58978
d500450fe0
96b1152db0
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-10T19:17:58.856Z
S1 59578, S2 59032
5d6005cfd3
d500450fe0
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-10T19:18:00.815Z
S1 59619, S2 59032
2af7ea5310
5d6005cfd3
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-10T19:18:03.332Z
S1 59619, S2 58515
6a1a7ac17d
2af7ea5310
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-10T19:18:05.491Z
S1 59460, S2 58515
f4641c2c18
6a1a7ac17d
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-10T19:18:07.530Z
S1 59460, S2 58476
b4ec7a2835
f4641c2c18
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-10T19:18:09.503Z
S1 59487, S2 58476
6c92597ffb
b4ec7a2835
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-10T19:18:11.522Z
S1 59487, S2 58457
1207bc5727
6c92597ffb
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-10T19:18:13.454Z
S1 59555, S2 58457
a2c0e48946
1207bc5727
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-10T19:18:15.426Z
S1 59555, S2 58485
2d911e2bbe
a2c0e48946
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-10T19:18:17.412Z
S1 59569, S2 58485
3ad7fa5b30
2d911e2bbe
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-10T19:18:19.355Z
S1 59569, S2 58542
09b18665dc
3ad7fa5b30
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-10T19:18:21.285Z
S1 59639, S2 58542
3c3bdc564f
09b18665dc
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.