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("1721693265117927943:set_01M6YP3Y1RF5FBVN6BT97G60GJ") = 361ab1ac2475bbf8..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6YP3Y1VEYH9EPH75DRXKDGN: verified
✓
signatures
19 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..19, every prev_hash links
✓
move log
19 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
19 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
19 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-08T22:57:59.013Z
S1 59767, S2 60000
46ef2c2130
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T22:58:01.139Z
S1 59767, S2 59874
be43dc85e3
46ef2c2130
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T22:58:03.434Z
S1 59472, S2 59874
beeadea2dd
be43dc85e3
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-08T22:58:05.629Z
S1 59472, S2 59679
2eb32cf48a
beeadea2dd
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-08T22:58:07.739Z
S1 59362, S2 59679
ceac42fb3a
2eb32cf48a
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-08T22:58:09.747Z
S1 59362, S2 59671
afbe37d979
ceac42fb3a
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-08T22:58:11.812Z
S1 59297, S2 59671
5572292219
afbe37d979
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-08T22:58:13.789Z
S1 59297, S2 59694
f608cda073
5572292219
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-08T22:58:15.735Z
S1 59351, S2 59694
a2df91071f
f608cda073
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-08T22:58:17.708Z
S1 59351, S2 59721
aaf4cfba1b
a2df91071f
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-08T22:58:19.713Z
S1 59346, S2 59721
9cfd6e4855
aaf4cfba1b
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-08T22:58:21.658Z
S1 59346, S2 59776
53bef61048
9cfd6e4855
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-08T22:58:23.593Z
S1 59411, S2 59776
aac8fdec89
53bef61048
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-08T22:58:25.619Z
S1 59411, S2 59750
edf7bfc298
aac8fdec89
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-08T22:58:27.640Z
S1 59390, S2 59750
c7ebfd29a9
edf7bfc298
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-08T22:58:29.624Z
S1 59390, S2 59766
2d6f4f6976
c7ebfd29a9
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-08T22:58:31.564Z
S1 59450, S2 59766
6573319866
2d6f4f6976
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-08T22:58:33.496Z
S1 59450, S2 59834
872ffe9342
6573319866
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-08T22:58:35.422Z
S1 59524, S2 59834
143cf82e88
872ffe9342
sk_4707cd57
Game 2 m_01M6YP3Y1WF2A907Q9X6P3S1YV: verified
✓
signatures
59 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..59, every prev_hash links
✓
move log
59 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
59 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
59 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-08T22:57:59.013Z
S1 59767, S2 60000
046c8b2840
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T22:58:01.141Z
S1 59767, S2 59872
b46f2f287d
046c8b2840
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T22:58:03.460Z
S1 59448, S2 59872
148139a080
b46f2f287d
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-08T22:58:05.630Z
S1 59448, S2 59702
363c8c3555
148139a080
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-08T22:58:07.816Z
S1 59262, S2 59702
1a8cbe4b64
363c8c3555
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-08T22:58:09.940Z
S1 59262, S2 59578
9c3e259538
1a8cbe4b64
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-08T22:58:11.940Z
S1 59262, S2 59578
04a70cc9bb
9c3e259538
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-08T22:58:13.999Z
S1 59262, S2 59519
44aa83de8a
04a70cc9bb
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-08T22:58:16.021Z
S1 59240, S2 59519
3c4e927d85
44aa83de8a
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-08T22:58:18.020Z
S1 59240, S2 59520
25ff832c40
3c4e927d85
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-08T22:58:19.984Z
S1 59276, S2 59520
5e8be9bdf0
25ff832c40
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-08T22:58:21.972Z
S1 59276, S2 59532
3e8ec16a12
5e8be9bdf0
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-08T22:58:24.016Z
S1 59232, S2 59532
737b099cdf
3e8ec16a12
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-08T22:58:26.024Z
S1 59232, S2 59524
692b373ee2
737b099cdf
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-08T22:58:28.005Z
S1 59251, S2 59524
9de5d8fa20
692b373ee2
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-08T22:58:30.029Z
S1 59251, S2 59500
dbefd4e0af
9de5d8fa20
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-08T22:58:32.030Z
S1 59250, S2 59500
98490ecd87
dbefd4e0af
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-08T22:58:34.012Z
S1 59250, S2 59518
9ca2fdfacd
98490ecd87
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-08T22:58:36.030Z
S1 59232, S2 59518
9e25d7ccef
9ca2fdfacd
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-08T22:58:38.011Z
S1 59232, S2 59537
b2607d0fcb
9e25d7ccef
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-08T22:58:40.020Z
S1 59223, S2 59537
397e2d429e
b2607d0fcb
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-08T22:58:42.008Z
S1 59223, S2 59549
eb3c54494e
397e2d429e
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-08T22:58:44.015Z
S1 59216, S2 59549
90b573bc6c
eb3c54494e
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-08T22:58:46.008Z
S1 59216, S2 59556
5ca7ea103d
90b573bc6c
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-08T22:58:47.998Z
S1 59226, S2 59556
6eb131431f
5ca7ea103d
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-08T22:58:50.006Z
S1 59226, S2 59548
7c640a17c8
6eb131431f
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-08T22:58:51.976Z
S1 59256, S2 59548
891840d709
7c640a17c8
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-08T22:58:54.002Z
S1 59256, S2 59522
fc62fd6b40
891840d709
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-08T22:58:55.947Z
S1 59311, S2 59522
362827257d
fc62fd6b40
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-08T22:58:57.888Z
S1 59311, S2 59581
e1f0d5ca0e
362827257d
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-08T22:58:59.817Z
S1 59382, S2 59581
97104ec428
e1f0d5ca0e
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-08T22:59:01.772Z
S1 59382, S2 59626
1accc1f207
97104ec428
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-08T22:59:03.817Z
S1 59337, S2 59626
cc78a1dccc
1accc1f207
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-08T22:59:05.771Z
S1 59337, S2 59672
1e202ec743
cc78a1dccc
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-08T22:59:07.731Z
S1 59377, S2 59672
7844fbcffd
1e202ec743
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-08T22:59:09.671Z
S1 59377, S2 59732
e04c6c02d7
7844fbcffd
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-08T22:59:11.612Z
S1 59436, S2 59732
5fe9c588e0
e04c6c02d7
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-08T22:59:13.551Z
S1 59436, S2 59793
bbcee139b5
5fe9c588e0
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-08T22:59:15.487Z
S1 59500, S2 59793
5fa34c3e9e
bbcee139b5
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-08T22:59:17.413Z
S1 59500, S2 59867
70987dd6ea
5fa34c3e9e
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-08T22:59:19.341Z
S1 59572, S2 59867
fec4661dd4
70987dd6ea
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-08T22:59:21.274Z
S1 59572, S2 59934
18ab51e5ff
fec4661dd4
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-08T22:59:23.210Z
S1 59636, S2 59934
4feb71e5be
18ab51e5ff
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-08T22:59:25.149Z
S1 59636, S2 59995
c8373d1dc5
4feb71e5be
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-08T22:59:27.103Z
S1 59682, S2 59995
c257ec4e51
c8373d1dc5
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-08T22:59:29.050Z
S1 59682, S2 60048
f44ddf7c79
c257ec4e51
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-08T22:59:30.993Z
S1 59739, S2 60048
fd234e7877
f44ddf7c79
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-08T22:59:32.928Z
S1 59739, S2 60113
a0616cacd6
fd234e7877
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-08T22:59:34.862Z
S1 59805, S2 60113
6b23b68b6b
a0616cacd6
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-08T22:59:36.798Z
S1 59805, S2 60177
6ddfdc0bc8
6b23b68b6b
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-08T22:59:38.725Z
S1 59878, S2 60177
41fd1d8a15
6ddfdc0bc8
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-08T22:59:40.670Z
S1 59878, S2 60232
b44f7fdbab
41fd1d8a15
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-08T22:59:42.598Z
S1 59950, S2 60232
cef868e007
b44f7fdbab
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-08T22:59:44.527Z
S1 59950, S2 60303
8ee5280223
cef868e007
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-08T22:59:46.458Z
S1 60019, S2 60303
515f9ecaad
8ee5280223
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-08T22:59:48.382Z
S1 60019, S2 60379
42f5ca583d
515f9ecaad
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-08T22:59:50.308Z
S1 60093, S2 60379
e338a27452
42f5ca583d
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-08T22:59:52.233Z
S1 60093, S2 60454
d97653140b
e338a27452
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-08T22:59:54.159Z
S1 60167, S2 60454
d224d7d5ad
d97653140b
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.