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("1225963821528983591:set_01M75PASSRF44VF943TBJFBX6A") = b1c3fc6a593533f8..., 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_01M75PASSTFGSAKBTDKM9C2XBX: verified
✓
signatures
39 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..39, every prev_hash links
✓
move log
39 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
39 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
39 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-11T16:16:24.997Z
S1 59832, S2 60000
b3df9c4bfa
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T16:16:27.035Z
S1 59832, S2 59962
5bee37833d
b3df9c4bfa
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T16:16:29.133Z
S1 59734, S2 59962
75bf398e07
5bee37833d
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-11T16:16:31.147Z
S1 59734, S2 59948
b033077179
75bf398e07
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-11T16:16:33.308Z
S1 59573, S2 59948
33ab560c70
b033077179
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-11T16:16:35.500Z
S1 59573, S2 59756
a7692b48c6
33ab560c70
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-11T16:16:37.440Z
S1 59633, S2 59756
f133bb5e8d
a7692b48c6
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-11T16:16:39.513Z
S1 59633, S2 59683
a88caa780b
f133bb5e8d
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-11T16:16:41.798Z
S1 59348, S2 59683
b1cefa4fcc
a88caa780b
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-11T16:16:43.744Z
S1 59348, S2 59737
f150d9f8f0
b1cefa4fcc
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-11T16:16:45.998Z
S1 59094, S2 59737
56119b1c39
f150d9f8f0
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-11T16:16:48.035Z
S1 59094, S2 59700
3dfb8cc79a
56119b1c39
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-11T16:16:50.301Z
S1 58828, S2 59700
515c8378b0
3dfb8cc79a
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-11T16:16:52.300Z
S1 58828, S2 59701
e1abd64681
515c8378b0
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-11T16:16:54.238Z
S1 58890, S2 59701
2d6951426c
e1abd64681
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-11T16:16:56.210Z
S1 58890, S2 59729
627d811ee1
2d6951426c
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-11T16:16:58.209Z
S1 58891, S2 59729
89fc768fda
627d811ee1
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-11T16:17:00.211Z
S1 58891, S2 59727
7b7ea08f1b
89fc768fda
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-11T16:17:03.030Z
S1 58072, S2 59727
706a14b5ec
7b7ea08f1b
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-11T16:17:05.121Z
S1 58072, S2 59636
61baee36a8
706a14b5ec
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-11T16:17:07.119Z
S1 58074, S2 59636
0edc018f0a
61baee36a8
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-11T16:17:09.138Z
S1 58074, S2 59617
b4be31ec6d
0edc018f0a
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-11T16:17:11.126Z
S1 58086, S2 59617
fb889e3cf0
b4be31ec6d
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-11T16:17:13.081Z
S1 58086, S2 59662
f9977f0a2c
fb889e3cf0
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-11T16:17:15.110Z
S1 58057, S2 59662
06bd45fb58
f9977f0a2c
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-11T16:17:17.064Z
S1 58057, S2 59708
55d6dd8489
06bd45fb58
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-11T16:17:19.125Z
S1 57996, S2 59708
a20a712c71
55d6dd8489
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-11T16:17:21.094Z
S1 57996, S2 59739
e586f14730
a20a712c71
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-11T16:17:23.120Z
S1 57970, S2 59739
61c361700b
e586f14730
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-11T16:17:25.098Z
S1 57970, S2 59761
e502609533
61c361700b
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-11T16:17:27.047Z
S1 58021, S2 59761
58a38d8dc7
e502609533
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-11T16:17:29.019Z
S1 58021, S2 59789
ddc784ff9e
58a38d8dc7
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-11T16:17:30.960Z
S1 58080, S2 59789
968ef3b82c
ddc784ff9e
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-11T16:17:32.892Z
S1 58080, S2 59857
e613ae75f0
968ef3b82c
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-11T16:17:34.831Z
S1 58141, S2 59857
af94b8cb03
e613ae75f0
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-11T16:17:36.758Z
S1 58141, S2 59930
de3880ebf6
af94b8cb03
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-11T16:17:38.686Z
S1 58213, S2 59930
dcf05257b6
de3880ebf6
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-11T16:17:40.611Z
S1 58213, S2 60005
4b87d5d028
dcf05257b6
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-11T16:17:42.536Z
S1 58288, S2 60005
99c4dd1b78
4b87d5d028
sk_4707cd57
Game 2 m_01M75PASSWFYFS7SW0G1ZD40XC: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-11T16:16:24.999Z
S1 59830, S2 60000
725efa36de
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T16:16:27.031Z
S1 59830, S2 59968
54441c15b4
725efa36de
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T16:16:29.132Z
S1 59729, S2 59968
49451ef736
54441c15b4
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-11T16:16:31.147Z
S1 59729, S2 59953
dd66140a2e
49451ef736
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-11T16:16:33.299Z
S1 59577, S2 59953
e294f82dd8
dd66140a2e
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-11T16:16:35.500Z
S1 59577, S2 59752
0aa68a31ce
e294f82dd8
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-11T16:16:37.465Z
S1 59612, S2 59752
5fb59df986
0aa68a31ce
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-11T16:16:39.516Z
S1 59612, S2 59701
58c406cd5f
5fb59df986
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-11T16:16:41.798Z
S1 59330, S2 59701
796967377f
58c406cd5f
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-11T16:16:43.761Z
S1 59330, S2 59738
83f69caea3
796967377f
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-11T16:16:46.005Z
S1 59086, S2 59738
bc96a24a27
83f69caea3
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-11T16:16:48.100Z
S1 59086, S2 59643
71170aaa69
bc96a24a27
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-11T16:16:50.314Z
S1 58872, S2 59643
083e3ab4a3
71170aaa69
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-11T16:16:52.274Z
S1 58872, S2 59683
a42badc2c0
083e3ab4a3
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-11T16:16:54.204Z
S1 58942, S2 59683
0f3f45d67d
a42badc2c0
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-11T16:16:56.209Z
S1 58942, S2 59678
61be81e120
0f3f45d67d
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-11T16:16:58.210Z
S1 58941, S2 59678
d46e312a36
61be81e120
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-11T16:17:00.213Z
S1 58941, S2 59675
85345b2036
d46e312a36
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-11T16:17:03.028Z
S1 58126, S2 59675
5bf9767874
85345b2036
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-11T16:17:04.994Z
S1 58126, S2 59709
99aaaed773
5bf9767874
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-11T16:17:06.951Z
S1 58169, S2 59709
be78295fb2
99aaaed773
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.