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("3337864540032427592:set_01M7FK1HHTEJTSWX7WAW8N7NKQ") = bef2893e460004b8..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M7FK1HHWEDGRNK270FWMHR6X: 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
2026-11-15T12:31:20.205Z
S1 59855, S2 60000
d31bc13b8d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T12:31:22.332Z
S1 59855, S2 59873
1a3e4de1a7
d31bc13b8d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T12:31:24.404Z
S1 59783, S2 59873
b6806fb9b5
1a3e4de1a7
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T12:31:26.520Z
S1 59783, S2 59757
2c4203c617
b6806fb9b5
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T12:31:28.699Z
S1 59604, S2 59757
48ccf3989b
2c4203c617
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T12:31:30.814Z
S1 59604, S2 59642
62e063633d
48ccf3989b
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T12:31:32.919Z
S1 59499, S2 59642
81f467a025
62e063633d
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T12:31:34.989Z
S1 59499, S2 59572
6ecc79ed6d
81f467a025
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T12:31:37.731Z
S1 58757, S2 59572
2a7d4370a3
6ecc79ed6d
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T12:31:39.806Z
S1 58757, S2 59497
d76fe90f72
2a7d4370a3
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T12:31:41.811Z
S1 58752, S2 59497
5082bd68d2
d76fe90f72
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T12:31:43.808Z
S1 58752, S2 59500
a07c24a81b
5082bd68d2
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T12:31:45.828Z
S1 58732, S2 59500
42fb9b4c77
a07c24a81b
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T12:31:47.755Z
S1 58732, S2 59573
ecf9156188
42fb9b4c77
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T12:31:49.810Z
S1 58677, S2 59573
c280cecd60
ecf9156188
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T12:31:51.813Z
S1 58677, S2 59570
86a94ad087
c280cecd60
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T12:31:53.741Z
S1 58749, S2 59570
1a59504f2b
86a94ad087
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T12:31:55.678Z
S1 58749, S2 59633
a0afb93cdc
1a59504f2b
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T12:31:57.610Z
S1 58817, S2 59633
c3c2d8c111
a0afb93cdc
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-15T12:31:59.536Z
S1 58817, S2 59707
93895166c2
c3c2d8c111
sk_4707cd57
Game 2 m_01M7FK1HHYFWMA46EAV0EKWTA3: verified
✓
signatures
24 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..24, every prev_hash links
✓
move log
24 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
24 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
24 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-15T12:31:20.135Z
S1 59925, S2 60000
ceaa0b4341
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T12:31:22.315Z
S1 59925, S2 59820
f953e3df84
ceaa0b4341
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T12:31:24.399Z
S1 59841, S2 59820
ba18fce2ff
f953e3df84
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T12:31:26.532Z
S1 59841, S2 59687
c8113dbe7e
ba18fce2ff
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T12:31:28.634Z
S1 59739, S2 59687
bcec857806
c8113dbe7e
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T12:31:30.805Z
S1 59739, S2 59516
6ccf89065e
bcec857806
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T12:31:32.797Z
S1 59747, S2 59516
ac654739cf
6ccf89065e
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T12:31:34.856Z
S1 59747, S2 59457
e3a4d971e4
ac654739cf
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T12:31:37.634Z
S1 58969, S2 59457
83d4f2055a
e3a4d971e4
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T12:31:39.589Z
S1 58969, S2 59502
350fbed6d6
83d4f2055a
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T12:31:41.516Z
S1 59042, S2 59502
a7194e8603
350fbed6d6
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T12:31:43.454Z
S1 59042, S2 59564
126c24f64d
a7194e8603
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T12:31:45.380Z
S1 59116, S2 59564
4ed68f2bc7
126c24f64d
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T12:31:47.306Z
S1 59116, S2 59638
62e82884c6
4ed68f2bc7
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T12:31:49.236Z
S1 59186, S2 59638
8f37732f88
62e82884c6
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T12:31:51.172Z
S1 59186, S2 59702
e2cc8d549b
8f37732f88
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T12:31:53.210Z
S1 59148, S2 59702
3cb7cfc78b
e2cc8d549b
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-15T12:31:55.236Z
S1 59148, S2 59676
569967a9b1
3cb7cfc78b
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-15T12:31:57.172Z
S1 59212, S2 59676
fe8e88732a
569967a9b1
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-15T12:31:59.107Z
S1 59212, S2 59741
0f454d0b8d
fe8e88732a
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-15T12:32:01.035Z
S1 59284, S2 59741
a8082cc6a0
0f454d0b8d
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-15T12:32:03.002Z
S1 59284, S2 59774
4fe9b7bcdd
a8082cc6a0
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-15T12:32:04.943Z
S1 59343, S2 59774
4421a0cdc3
4fe9b7bcdd
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-15T12:32:06.878Z
S1 59343, S2 59839
e388cef7aa
4421a0cdc3
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.