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("2634449624438145060:set_01M707Z784EZTAWDT2YQXN5582") = 0cb4f6c1e45f5a4d..., 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_01M707Z786FG5TEG7WTBYAKM52: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-09T13:29:13.429Z
S1 59720, S2 60000
a9ab009e7f
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T13:29:15.435Z
S1 59720, S2 59994
b317345d65
a9ab009e7f
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T13:29:17.610Z
S1 59545, S2 59994
2bad8465ea
b317345d65
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T13:29:19.601Z
S1 59545, S2 60003
9e65cc6c8a
2bad8465ea
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T13:29:21.719Z
S1 59427, S2 60003
f6f0c11880
9e65cc6c8a
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T13:29:23.802Z
S1 59427, S2 59920
62a937fd09
f6f0c11880
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T13:29:25.902Z
S1 59327, S2 59920
82405f6e10
62a937fd09
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T13:29:27.923Z
S1 59327, S2 59899
bb63cfc98a
82405f6e10
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T13:29:29.862Z
S1 59388, S2 59899
39ec9c0854
bb63cfc98a
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T13:29:31.816Z
S1 59388, S2 59945
5094fe7520
39ec9c0854
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T13:29:33.814Z
S1 59390, S2 59945
77174e8557
5094fe7520
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T13:29:35.743Z
S1 59390, S2 60016
c260653525
77174e8557
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T13:29:37.672Z
S1 59461, S2 60016
67a31524b2
c260653525
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T13:29:39.636Z
S1 59461, S2 60052
440327fbf1
67a31524b2
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T13:29:41.605Z
S1 59492, S2 60052
e13ea15b70
440327fbf1
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T13:29:43.564Z
S1 59492, S2 60093
3c385d7041
e13ea15b70
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T13:29:45.490Z
S1 59566, S2 60093
a67330be32
3c385d7041
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T13:29:47.419Z
S1 59566, S2 60164
d760ca0008
a67330be32
sk_4707cd57
Game 2 m_01M707Z788FNJVVXCBRNFWZZ8M: verified
✓
signatures
28 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..28, every prev_hash links
✓
move log
28 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
28 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
28 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-09T13:29:13.504Z
S1 59645, S2 60000
ca2d062ba9
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T13:29:15.467Z
S1 59645, S2 60037
837ab2000e
ca2d062ba9
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T13:29:17.607Z
S1 59505, S2 60037
c2d9d35eac
837ab2000e
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T13:29:19.597Z
S1 59505, S2 60047
74e1a3c0d6
c2d9d35eac
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T13:29:21.708Z
S1 59394, S2 60047
f341fc496a
74e1a3c0d6
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T13:29:23.802Z
S1 59394, S2 59953
0d52f04388
f341fc496a
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T13:29:25.903Z
S1 59293, S2 59953
45ac522251
0d52f04388
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T13:29:27.927Z
S1 59293, S2 59929
df23357ec4
45ac522251
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T13:29:30.014Z
S1 59206, S2 59929
0de6a481b4
df23357ec4
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T13:29:32.009Z
S1 59206, S2 59934
129a5641c8
0de6a481b4
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T13:29:33.962Z
S1 59253, S2 59934
7262200132
129a5641c8
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T13:29:35.936Z
S1 59253, S2 59960
fad08fdaa0
7262200132
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T13:29:38.016Z
S1 59173, S2 59960
c1260e6574
fad08fdaa0
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T13:29:40.024Z
S1 59173, S2 59952
00856c8f2a
c1260e6574
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T13:29:41.997Z
S1 59200, S2 59952
2cf0c46caa
00856c8f2a
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T13:29:44.018Z
S1 59200, S2 59931
b6de57e0f1
2cf0c46caa
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T13:29:46.012Z
S1 59206, S2 59931
03bfa6ca7e
b6de57e0f1
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T13:29:48.005Z
S1 59206, S2 59938
95caed43ef
03bfa6ca7e
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T13:29:50.003Z
S1 59208, S2 59938
7080e81315
95caed43ef
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T13:29:51.997Z
S1 59208, S2 59944
27a1ae2cde
7080e81315
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T13:29:53.942Z
S1 59263, S2 59944
3a282b5e5d
27a1ae2cde
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T13:29:55.894Z
S1 59263, S2 59992
0201ec1f64
3a282b5e5d
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-09T13:29:57.832Z
S1 59325, S2 59992
f056389ae7
0201ec1f64
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-09T13:29:59.759Z
S1 59325, S2 60065
e18f5f8105
f056389ae7
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-09T13:30:01.738Z
S1 59346, S2 60065
16e9e12df0
e18f5f8105
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-09T13:30:04.128Z
S1 59346, S2 59675
abd3158087
16e9e12df0
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-09T13:30:06.254Z
S1 59220, S2 59675
17b01fc07d
abd3158087
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-09T13:30:08.229Z
S1 59220, S2 59700
a7240cd981
17b01fc07d
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.