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("154472198930413393:set_01M70M5F10EGP895PQC9JS13M5") = d395b5fad8393eea..., 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_01M70M5F12FESVJHRBYDWXHSMF: verified
✓
signatures
22 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..22, every prev_hash links
✓
move log
22 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
22 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
22 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-09T17:02:20.819Z
S1 59828, S2 60000
71b2b9a2e5
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T17:02:22.788Z
S1 59828, S2 60031
d999850b48
71b2b9a2e5
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T17:02:24.911Z
S1 59705, S2 60031
7216682c81
d999850b48
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T17:02:27.000Z
S1 59705, S2 59942
16d0ad5aa1
7216682c81
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T17:02:29.109Z
S1 59596, S2 59942
8f8bd42942
16d0ad5aa1
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T17:02:31.205Z
S1 59596, S2 59846
75a616fe42
8f8bd42942
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T17:02:33.207Z
S1 59594, S2 59846
e870a4640a
75a616fe42
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T17:02:35.231Z
S1 59594, S2 59822
2c039c4af1
e870a4640a
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T17:02:37.405Z
S1 59420, S2 59822
2de3a1f979
2c039c4af1
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T17:02:39.371Z
S1 59420, S2 59856
04a681a76f
2de3a1f979
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T17:02:41.512Z
S1 59279, S2 59856
63b1907708
04a681a76f
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T17:02:43.699Z
S1 59279, S2 59669
0e46df6673
63b1907708
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T17:02:45.797Z
S1 59181, S2 59669
f2cb1680d1
0e46df6673
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T17:02:47.833Z
S1 59181, S2 59633
cc0521afcd
f2cb1680d1
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T17:02:50.011Z
S1 59003, S2 59633
89c297ab81
cc0521afcd
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T17:02:52.213Z
S1 59003, S2 59431
be7a015c08
89c297ab81
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T17:02:54.297Z
S1 58919, S2 59431
03b1dd73d0
be7a015c08
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T17:02:56.299Z
S1 58919, S2 59429
63f2b9f3e6
03b1dd73d0
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T17:02:58.262Z
S1 58956, S2 59429
60ebcb6052
63f2b9f3e6
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T17:03:00.417Z
S1 58956, S2 59274
c841e44ca6
60ebcb6052
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-09T17:03:02.469Z
S1 58904, S2 59274
7143a7f16e
c841e44ca6
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-09T17:03:04.917Z
S1 58904, S2 58826
52ffe80f02
7143a7f16e
sk_4707cd57
Game 2 m_01M70M5F14E1FSJC0CQW3YMSD9: verified
✓
signatures
26 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..26, every prev_hash links
✓
move log
26 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
26 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
26 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-09T17:02:20.804Z
S1 59843, S2 60000
4eec773130
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T17:02:22.763Z
S1 59843, S2 60041
44c0f34cf1
4eec773130
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T17:02:24.823Z
S1 59783, S2 60041
3927817dff
44c0f34cf1
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T17:02:26.933Z
S1 59783, S2 59931
a7ab6b084a
3927817dff
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T17:02:29.108Z
S1 59608, S2 59931
38c5b899de
a7ab6b084a
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T17:02:31.199Z
S1 59608, S2 59840
202c2e965e
38c5b899de
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T17:02:33.211Z
S1 59596, S2 59840
91e766fc73
202c2e965e
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T17:02:35.231Z
S1 59596, S2 59820
8b0f2ade6f
91e766fc73
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T17:02:37.401Z
S1 59426, S2 59820
d727aac7a2
8b0f2ade6f
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T17:02:39.355Z
S1 59426, S2 59866
1c4b0f8658
d727aac7a2
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T17:02:41.504Z
S1 59277, S2 59866
f262bc046e
1c4b0f8658
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T17:02:43.631Z
S1 59277, S2 59739
0c215706d5
f262bc046e
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T17:02:45.799Z
S1 59109, S2 59739
edfc404259
0c215706d5
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T17:02:47.898Z
S1 59109, S2 59640
05e8f248cf
edfc404259
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T17:02:50.023Z
S1 58984, S2 59640
7d08749305
05e8f248cf
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T17:02:52.203Z
S1 58984, S2 59460
a658c8dd6a
7d08749305
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T17:02:54.231Z
S1 58956, S2 59460
48d9e215ef
a658c8dd6a
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T17:02:56.300Z
S1 58956, S2 59391
aa47196250
48d9e215ef
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T17:02:58.236Z
S1 59020, S2 59391
bde4211588
aa47196250
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T17:03:00.432Z
S1 59020, S2 59195
e0e6d0a75f
bde4211588
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T17:03:03.204Z
S1 58248, S2 59195
fd843fabb3
e0e6d0a75f
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T17:03:05.395Z
S1 58248, S2 59004
f8deefbdd3
fd843fabb3
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-09T17:03:07.426Z
S1 58217, S2 59004
2d7c36c896
f8deefbdd3
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-09T17:03:09.404Z
S1 58217, S2 59026
f32f40d474
2d7c36c896
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-09T17:03:11.343Z
S1 58278, S2 59026
3a611a3bbc
f32f40d474
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-09T17:03:13.286Z
S1 58278, S2 59083
daf5220ab3
3a611a3bbc
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.