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("5423449638451615397:set_01M6XFWFP7F6NAQ7N78NKEPD2P") = 6b429900558a2cf2..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M6XFWFP8ETK86CPYTG87B3Q4: 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 Exhibition1
1
2026-11-08T11:49:49.018Z
S1 59795, S2 60000
7ac5ed21b0
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T11:49:50.996Z
S1 59795, S2 60022
5e9252daea
7ac5ed21b0
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T11:49:53.268Z
S1 59523, S2 60022
21400d5778
5e9252daea
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-08T11:49:55.497Z
S1 59523, S2 59793
f84ae0447e
21400d5778
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-08T11:49:57.616Z
S1 59404, S2 59793
01da034282
f84ae0447e
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-08T11:49:59.834Z
S1 59404, S2 59575
7510e62c52
01da034282
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-08T11:50:02.958Z
S1 58280, S2 59575
39a6a8723c
7510e62c52
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-08T11:50:05.212Z
S1 58280, S2 59321
de4c31a23a
39a6a8723c
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-08T11:50:07.231Z
S1 58261, S2 59321
5dea6426e4
de4c31a23a
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-08T11:50:09.173Z
S1 58261, S2 59379
34235bafb8
5dea6426e4
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-08T11:50:11.218Z
S1 58216, S2 59379
0be10be0d7
34235bafb8
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-08T11:50:13.197Z
S1 58216, S2 59400
cb8a2b3a06
0be10be0d7
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-08T11:50:15.129Z
S1 58284, S2 59400
3eadd49502
cb8a2b3a06
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-08T11:50:17.458Z
S1 58284, S2 59071
164e05f6af
3eadd49502
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-08T11:50:19.630Z
S1 58112, S2 59071
b688d30d22
164e05f6af
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-08T11:50:21.823Z
S1 58112, S2 58878
a66dee4e44
b688d30d22
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-08T11:50:23.835Z
S1 58100, S2 58878
d3ceb6d9f5
a66dee4e44
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-08T11:50:26.107Z
S1 58100, S2 58606
bc584bc150
d3ceb6d9f5
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-08T11:50:28.120Z
S1 58087, S2 58606
2dbf7cc48d
bc584bc150
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-08T11:50:30.115Z
S1 58087, S2 58611
347998a466
2dbf7cc48d
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-08T11:50:32.075Z
S1 58127, S2 58611
1611c104be
347998a466
sk_4707cd57
Game 2 m_01M6XFWFP9EZQTT2XPPJRHK1DB: verified
✓
signatures
32 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..32, every prev_hash links
✓
move log
32 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
32 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
32 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-08T11:49:49.018Z
S1 59795, S2 60000
d74a11587e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T11:49:51.118Z
S1 59795, S2 59900
3166d02a4c
d74a11587e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T11:49:53.272Z
S1 59641, S2 59900
661b7a1d32
3166d02a4c
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-08T11:49:55.498Z
S1 59641, S2 59674
748a5d7deb
661b7a1d32
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-08T11:49:57.614Z
S1 59525, S2 59674
ddec8b5374
748a5d7deb
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-08T11:49:59.738Z
S1 59525, S2 59550
0edbf34f83
ddec8b5374
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-08T11:50:01.845Z
S1 59418, S2 59550
a20691a8a6
0edbf34f83
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-08T11:50:05.023Z
S1 59418, S2 58372
c715becc84
a20691a8a6
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-08T11:50:07.108Z
S1 59333, S2 58372
5bb3ceffe7
c715becc84
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-08T11:50:09.119Z
S1 59333, S2 58361
1d17e8d1da
5bb3ceffe7
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-08T11:50:11.096Z
S1 59356, S2 58361
2f2ea65c29
1d17e8d1da
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-08T11:50:13.031Z
S1 59356, S2 58426
42909d9578
2f2ea65c29
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-08T11:50:15.036Z
S1 59351, S2 58426
fbb6e38d21
42909d9578
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-08T11:50:17.445Z
S1 59351, S2 58017
f75d46b5ce
fbb6e38d21
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-08T11:50:19.630Z
S1 59166, S2 58017
9b457542d7
f75d46b5ce
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-08T11:50:21.824Z
S1 59166, S2 57823
29380e348c
9b457542d7
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-08T11:50:23.901Z
S1 59089, S2 57823
eda6a67669
29380e348c
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-08T11:50:26.112Z
S1 59089, S2 57612
5f942ccbeb
eda6a67669
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-08T11:50:28.107Z
S1 59094, S2 57612
d430957156
5f942ccbeb
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-08T11:50:30.115Z
S1 59094, S2 57604
8238353266
d430957156
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-08T11:50:32.075Z
S1 59134, S2 57604
f0e343a5c1
8238353266
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-08T11:50:34.027Z
S1 59134, S2 57652
1727a62859
f0e343a5c1
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-08T11:50:35.979Z
S1 59182, S2 57652
7ba4de33fa
1727a62859
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-08T11:50:37.932Z
S1 59182, S2 57699
12e7514f18
7ba4de33fa
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-08T11:50:39.861Z
S1 59253, S2 57699
9ab04a44c3
12e7514f18
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-08T11:50:41.832Z
S1 59253, S2 57728
7d9a38a3cd
9ab04a44c3
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-08T11:50:43.796Z
S1 59289, S2 57728
e1525361d3
7d9a38a3cd
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-08T11:50:45.730Z
S1 59289, S2 57794
0b133037fe
e1525361d3
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-08T11:50:47.693Z
S1 59326, S2 57794
85e7eeee7e
0b133037fe
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-08T11:50:49.651Z
S1 59326, S2 57836
7c18642372
85e7eeee7e
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-08T11:50:51.582Z
S1 59395, S2 57836
ddde36c183
7c18642372
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-08T11:50:53.517Z
S1 59395, S2 57901
ee907c4848
ddde36c183
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.