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("8964061570578170862:set_01M7AA45E3ENSVKJWXH6JPQ13Q") = 312cc4b3692f6de1..., 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_01M7AA45E9E1DT8D9KBNGJBQPY: verified
✓
signatures
30 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..30, every prev_hash links
✓
move log
30 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
30 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
30 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T11:19:17.104Z
S1 59491, S2 60000
3d650930f1
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T11:19:19.064Z
S1 59491, S2 60040
ab709bf8ef
3d650930f1
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T11:19:21.122Z
S1 59433, S2 60040
3ff580fa0c
ab709bf8ef
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T11:19:23.130Z
S1 59433, S2 60032
7f9da662af
3ff580fa0c
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T11:19:25.200Z
S1 59363, S2 60032
bc0ae6891e
7f9da662af
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T11:19:27.305Z
S1 59363, S2 59927
277dbc0836
bc0ae6891e
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T11:19:29.410Z
S1 59258, S2 59927
062e6e7eb3
277dbc0836
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T11:19:31.414Z
S1 59258, S2 59923
8f358142b9
062e6e7eb3
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T11:19:33.375Z
S1 59297, S2 59923
04c29d983b
8f358142b9
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T11:19:35.330Z
S1 59297, S2 59968
d9dd25ad3e
04c29d983b
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T11:19:37.260Z
S1 59367, S2 59968
73c2c16955
d9dd25ad3e
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T11:19:39.219Z
S1 59367, S2 60009
4eeadc1a09
73c2c16955
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T11:19:41.326Z
S1 59260, S2 60009
62024e89c6
4eeadc1a09
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T11:19:43.421Z
S1 59260, S2 59914
dc22f48373
62024e89c6
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T11:19:45.619Z
S1 59062, S2 59914
c66443da68
dc22f48373
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T11:19:47.707Z
S1 59062, S2 59826
a909043299
c66443da68
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T11:19:49.730Z
S1 59039, S2 59826
9d47b14588
a909043299
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T11:19:51.703Z
S1 59039, S2 59853
cfe74713d8
9d47b14588
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T11:19:53.702Z
S1 59040, S2 59853
60419a2873
cfe74713d8
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T11:19:55.732Z
S1 59040, S2 59823
9ffa298496
60419a2873
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-13T11:19:57.816Z
S1 58956, S2 59823
9e08c8de52
9ffa298496
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-13T11:19:59.814Z
S1 58956, S2 59825
2c66a0ecfd
9e08c8de52
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-13T11:20:01.764Z
S1 59006, S2 59825
38b858930e
2c66a0ecfd
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-13T11:20:03.950Z
S1 59006, S2 59639
eac0490bb2
38b858930e
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-13T11:20:05.942Z
S1 59014, S2 59639
4d3c9d2942
eac0490bb2
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-13T11:20:08.002Z
S1 59014, S2 59579
207d3442f5
4d3c9d2942
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-13T11:20:09.929Z
S1 59087, S2 59579
94303a2463
207d3442f5
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-13T11:20:11.863Z
S1 59087, S2 59645
7fdd81e947
94303a2463
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-13T11:20:13.792Z
S1 59158, S2 59645
ebfcb16c2b
7fdd81e947
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-13T11:20:15.719Z
S1 59158, S2 59718
eedf5b6149
ebfcb16c2b
sk_4707cd57
Game 2 m_01M7AA45EJE12AVKTAKCDKV2SB: verified
✓
signatures
34 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..34, every prev_hash links
✓
move log
34 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
34 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
34 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T11:19:17.103Z
S1 59492, S2 60000
407431effa
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T11:19:19.038Z
S1 59492, S2 60065
5bf0bda8be
407431effa
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T11:19:21.096Z
S1 59434, S2 60065
5af1701a64
5bf0bda8be
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T11:19:23.102Z
S1 59434, S2 60059
3d1698b21d
5af1701a64
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T11:19:25.133Z
S1 59403, S2 60059
67967e437b
3d1698b21d
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T11:19:27.307Z
S1 59403, S2 59885
fa928fc216
67967e437b
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T11:19:29.259Z
S1 59451, S2 59885
2803be8cfe
fa928fc216
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T11:19:31.229Z
S1 59451, S2 59915
eaaf72ad48
2803be8cfe
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T11:19:33.197Z
S1 59483, S2 59915
aa2453e28e
eaaf72ad48
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T11:19:35.202Z
S1 59483, S2 59910
64e0d12285
aa2453e28e
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T11:19:37.166Z
S1 59519, S2 59910
d3683350b6
64e0d12285
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T11:19:39.103Z
S1 59519, S2 59973
1f16a940bf
d3683350b6
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T11:19:41.315Z
S1 59307, S2 59973
967dbd172a
1f16a940bf
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T11:19:43.315Z
S1 59307, S2 59973
dfcc3666bc
967dbd172a
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T11:19:45.511Z
S1 59111, S2 59973
3a08426637
dfcc3666bc
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T11:19:47.573Z
S1 59111, S2 59911
0fa1a492d9
3a08426637
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T11:19:49.611Z
S1 59073, S2 59911
c741832c30
0fa1a492d9
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T11:19:51.577Z
S1 59073, S2 59945
901a0cb49b
c741832c30
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T11:19:53.701Z
S1 58949, S2 59945
a6087c54e7
901a0cb49b
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T11:19:55.727Z
S1 58949, S2 59919
a4f461b42b
a6087c54e7
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T11:19:57.656Z
S1 59020, S2 59919
c37181fa5f
a4f461b42b
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T11:19:59.632Z
S1 59020, S2 59943
51357ec389
c37181fa5f
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T11:20:01.626Z
S1 59026, S2 59943
abe81fce19
51357ec389
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T11:20:03.703Z
S1 59026, S2 59866
e8b338a199
abe81fce19
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T11:20:05.718Z
S1 59011, S2 59866
f66decf33a
e8b338a199
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T11:20:07.717Z
S1 59011, S2 59867
fe49c61cc1
f66decf33a
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T11:20:09.651Z
S1 59077, S2 59867
3346119916
fe49c61cc1
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T11:20:11.595Z
S1 59077, S2 59923
a687fb6ca3
3346119916
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-13T11:20:13.520Z
S1 59152, S2 59923
a1893371c4
a687fb6ca3
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-13T11:20:15.455Z
S1 59152, S2 59988
e9d0f92ad8
a1893371c4
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-13T11:20:17.390Z
S1 59217, S2 59988
7176cf7c37
e9d0f92ad8
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-13T11:20:19.331Z
S1 59217, S2 60047
f6018af3f8
7176cf7c37
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-13T11:20:21.258Z
S1 59290, S2 60047
652a66ca5e
f6018af3f8
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-13T11:20:23.181Z
S1 59290, S2 60124
8b24cdbe4b
652a66ca5e
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.