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("3737936340486752820:set_01M73FPDWBFJNRDWK1M30RC19K") = 86ae605fa5df942b..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M73FPDWEE30RD0A434X050SV: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-10T19:41:57.108Z
S1 59836, S2 60000
445299fa71
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T19:41:59.094Z
S1 59836, S2 60014
e57bb92dff
445299fa71
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T19:42:01.600Z
S1 59330, S2 60014
df1b3fc965
e57bb92dff
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-10T19:42:05.130Z
S1 59330, S2 58484
86a6d9426e
df1b3fc965
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-10T19:42:07.140Z
S1 59320, S2 58484
947dd460bb
86a6d9426e
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-10T19:42:09.108Z
S1 59320, S2 58516
24b3b229d0
947dd460bb
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-10T19:42:11.099Z
S1 59329, S2 58516
1c46fcd93f
24b3b229d0
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-10T19:42:13.034Z
S1 59329, S2 58581
360af4aadd
1c46fcd93f
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-10T19:42:15.021Z
S1 59342, S2 58581
b1bf6c6870
360af4aadd
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-10T19:42:16.997Z
S1 59342, S2 58605
6dd5f8cd9a
b1bf6c6870
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-10T19:42:19.006Z
S1 59333, S2 58605
b2f4d72762
6dd5f8cd9a
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-10T19:42:20.999Z
S1 59333, S2 58612
d06c97dc67
b2f4d72762
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-10T19:42:23.021Z
S1 59311, S2 58612
a62772321f
d06c97dc67
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-10T19:42:24.955Z
S1 59311, S2 58678
b2904c9327
a62772321f
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-10T19:42:27.008Z
S1 59258, S2 58678
2673260ec9
b2904c9327
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-10T19:42:28.961Z
S1 59258, S2 58725
7eeb30918d
2673260ec9
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-10T19:42:30.890Z
S1 59329, S2 58725
edf1993ed4
7eeb30918d
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-10T19:42:32.831Z
S1 59329, S2 58784
6031d572b9
edf1993ed4
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-10T19:42:34.764Z
S1 59396, S2 58784
e606e95ba1
6031d572b9
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-10T19:42:36.696Z
S1 59396, S2 58852
bbab1dbe86
e606e95ba1
sk_4707cd57
Game 2 m_01M73FPDWFEE39KYJCVFW9XX83: verified
✓
signatures
23 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..23, every prev_hash links
✓
move log
23 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
23 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
23 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-10T19:41:57.122Z
S1 59822, S2 60000
9a59c5f8cc
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T19:41:59.212Z
S1 59822, S2 59910
5a7d704aeb
9a59c5f8cc
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T19:42:03.565Z
S1 57469, S2 59910
c5e58005a1
5a7d704aeb
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-10T19:42:05.718Z
S1 57469, S2 59757
4f54ffd88f
c5e58005a1
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-10T19:42:07.709Z
S1 57478, S2 59757
23dae47178
4f54ffd88f
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-10T19:42:09.714Z
S1 57478, S2 59752
370d568903
23dae47178
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-10T19:42:11.684Z
S1 57508, S2 59752
4477e0a0c0
370d568903
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-10T19:42:13.619Z
S1 57508, S2 59817
f5995ce2bd
4477e0a0c0
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-10T19:42:15.590Z
S1 57537, S2 59817
9808314f72
f5995ce2bd
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-10T19:42:17.555Z
S1 57537, S2 59852
eaef399980
9808314f72
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-10T19:42:19.505Z
S1 57587, S2 59852
a34bd4541a
eaef399980
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-10T19:42:21.476Z
S1 57587, S2 59881
30bdc64b66
a34bd4541a
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-10T19:42:23.435Z
S1 57628, S2 59881
ef1f4b645d
30bdc64b66
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-10T19:42:25.405Z
S1 57628, S2 59911
fca57e6af5
ef1f4b645d
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-10T19:42:27.424Z
S1 57609, S2 59911
91acea476c
fca57e6af5
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-10T19:42:29.400Z
S1 57609, S2 59935
da7c63b68e
91acea476c
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-10T19:42:31.873Z
S1 57136, S2 59935
44476e83cf
da7c63b68e
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-10T19:42:33.938Z
S1 57136, S2 59870
ec1948b3ed
44476e83cf
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-10T19:42:35.910Z
S1 57164, S2 59870
fe0b66354f
ec1948b3ed
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-10T19:42:37.852Z
S1 57164, S2 59928
5d70b434d7
fe0b66354f
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-10T19:42:39.800Z
S1 57216, S2 59928
7e2eb63ce8
5d70b434d7
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-10T19:42:41.726Z
S1 57216, S2 60002
6d5ce9ba79
7e2eb63ce8
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-10T19:42:43.656Z
S1 57286, S2 60002
f85715b9e9
6d5ce9ba79
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.