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("6503533151899595203:set_01M7A7CKK3EFHV9EJ398V8Q1NX") = 5de7e2e2aaa70018..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M7A7CKK5FVABV85NMHQC0BE8: verified
✓
signatures
12 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..12, every prev_hash links
✓
move log
12 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
12 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
12 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T10:31:27.724Z
S1 59803, S2 60000
b2fe1bfb7d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T10:31:29.828Z
S1 59803, S2 59896
9ebcfa400a
b2fe1bfb7d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T10:31:31.923Z
S1 59708, S2 59896
f15325db24
9ebcfa400a
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T10:31:33.895Z
S1 59708, S2 59924
8fc3575de7
f15325db24
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T10:31:35.858Z
S1 59745, S2 59924
402ac66809
8fc3575de7
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T10:31:37.820Z
S1 59745, S2 59962
7bcd8b2d49
402ac66809
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T10:31:39.798Z
S1 59767, S2 59962
1504616da3
7bcd8b2d49
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T10:31:41.814Z
S1 59767, S2 59946
55f1874ba3
1504616da3
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T10:31:43.818Z
S1 59763, S2 59946
d3a611e803
55f1874ba3
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T10:31:45.771Z
S1 59763, S2 59993
ec0bb82c04
d3a611e803
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T10:31:47.695Z
S1 59839, S2 59993
84113dc85a
ec0bb82c04
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T10:31:49.621Z
S1 59839, S2 60067
def4b5fe08
84113dc85a
sk_4707cd57
Game 2 m_01M7A7CKK6ERA90MJZFR76C682: verified
✓
signatures
33 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..33, every prev_hash links
✓
move log
33 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
33 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
33 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T10:31:27.719Z
S1 59808, S2 60000
d1c51cc38a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T10:31:29.659Z
S1 59808, S2 60060
0673bd65b5
d1c51cc38a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T10:31:31.624Z
S1 59843, S2 60060
02242f6281
0673bd65b5
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T10:31:33.596Z
S1 59843, S2 60088
d59f6a5944
02242f6281
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T10:31:35.525Z
S1 59914, S2 60088
7e5b081983
d59f6a5944
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T10:31:37.488Z
S1 59914, S2 60125
79020ff9e0
7e5b081983
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T10:31:39.497Z
S1 59905, S2 60125
b8b8351d91
79020ff9e0
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T10:31:41.502Z
S1 59905, S2 60120
ce80cd5fb8
b8b8351d91
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T10:31:43.517Z
S1 59890, S2 60120
c4373cda86
ce80cd5fb8
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T10:31:45.523Z
S1 59890, S2 60114
09821e88c9
c4373cda86
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T10:31:47.470Z
S1 59943, S2 60114
d3e71c3d68
09821e88c9
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T10:31:49.519Z
S1 59943, S2 60065
ce97945069
d3e71c3d68
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T10:31:51.535Z
S1 59927, S2 60065
35da657736
ce97945069
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T10:31:53.604Z
S1 59927, S2 59996
a15f9e1af6
35da657736
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T10:31:55.625Z
S1 59906, S2 59996
10218cbb6f
a15f9e1af6
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T10:31:57.625Z
S1 59906, S2 59996
e5e91a6d2f
10218cbb6f
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T10:31:59.617Z
S1 59914, S2 59996
2285c2ab77
e5e91a6d2f
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T10:32:02.118Z
S1 59914, S2 59495
f50c9b8978
2285c2ab77
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T10:32:04.320Z
S1 59712, S2 59495
59c5fedff8
f50c9b8978
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T10:32:06.308Z
S1 59712, S2 59507
db65390a30
59c5fedff8
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T10:32:08.298Z
S1 59722, S2 59507
02ecd95745
db65390a30
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T10:32:10.261Z
S1 59722, S2 59544
2cd072ae2d
02ecd95745
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T10:32:12.214Z
S1 59769, S2 59544
8ca3319d76
2cd072ae2d
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T10:32:14.163Z
S1 59769, S2 59595
5daad9907b
8ca3319d76
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T10:32:16.124Z
S1 59808, S2 59595
1169745ecc
5daad9907b
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T10:32:18.082Z
S1 59808, S2 59637
b5593fb4d3
1169745ecc
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T10:32:20.036Z
S1 59854, S2 59637
d2477771ce
b5593fb4d3
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T10:32:21.959Z
S1 59854, S2 59714
33dfeb0754
d2477771ce
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-13T10:32:23.953Z
S1 59860, S2 59714
13e054bc1f
33dfeb0754
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-13T10:32:25.878Z
S1 59860, S2 59789
8204e5d21b
13e054bc1f
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-13T10:32:27.812Z
S1 59926, S2 59789
8ba1dfba19
8204e5d21b
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-13T10:32:29.740Z
S1 59926, S2 59861
de4649b693
8ba1dfba19
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-13T10:32:31.664Z
S1 60002, S2 59861
72a712b19b
de4649b693
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.