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("7009474498445230235:set_01M7A3XA50F52R3ZE1VZRJR7P9") = d688ecf0bcc0d45b..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M7A3XA52FDG8QS0N2TD39PBK: verified
✓
signatures
17 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..17, every prev_hash links
✓
move log
17 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
17 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
17 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T09:30:40.802Z
S1 59813, S2 60000
7c82300a02
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T09:30:42.904Z
S1 59813, S2 59898
5b9ebdb91b
7c82300a02
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T09:30:45.109Z
S1 59608, S2 59898
39459a3986
5b9ebdb91b
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T09:30:47.220Z
S1 59608, S2 59787
a2837779f7
39459a3986
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T09:30:49.227Z
S1 59601, S2 59787
c9dc9dc6e4
a2837779f7
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T09:30:51.310Z
S1 59601, S2 59704
266213a2ad
c9dc9dc6e4
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T09:30:53.249Z
S1 59662, S2 59704
be796904c3
266213a2ad
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T09:30:55.453Z
S1 59662, S2 59500
a03d1a7761
be796904c3
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T09:30:57.827Z
S1 59288, S2 59500
f879c8d973
a03d1a7761
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T09:30:59.798Z
S1 59288, S2 59529
2d22bf8d18
f879c8d973
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T09:31:02.615Z
S1 58471, S2 59529
d85836d3e6
2d22bf8d18
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T09:31:04.710Z
S1 58471, S2 59434
b67e04f846
d85836d3e6
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T09:31:06.700Z
S1 58481, S2 59434
2352a42ccb
b67e04f846
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T09:31:08.703Z
S1 58481, S2 59431
a2be04a366
2352a42ccb
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T09:31:10.732Z
S1 58452, S2 59431
2d5928ae48
a2be04a366
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T09:31:12.796Z
S1 58452, S2 59367
ec53f85586
2d5928ae48
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T09:31:14.726Z
S1 58522, S2 59367
98ab23a6b4
ec53f85586
sk_4707cd57
Game 2 m_01M7A3XA54FFK9VH9SV7T5RYEH: verified
✓
signatures
27 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..27, every prev_hash links
✓
move log
27 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
27 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
27 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T09:30:40.802Z
S1 59813, S2 60000
2256e91d05
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T09:30:42.836Z
S1 59813, S2 59966
b7100c99b3
2256e91d05
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T09:30:45.006Z
S1 59643, S2 59966
e764f12234
b7100c99b3
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T09:30:47.222Z
S1 59643, S2 59750
83b8a3a656
e764f12234
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T09:30:49.324Z
S1 59541, S2 59750
466b9bc063
83b8a3a656
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T09:30:51.427Z
S1 59541, S2 59647
44613a5667
466b9bc063
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T09:30:53.519Z
S1 59449, S2 59647
45db07a411
44613a5667
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T09:30:55.691Z
S1 59449, S2 59475
e7b76331ca
45db07a411
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T09:30:57.966Z
S1 59174, S2 59475
3aeda90e2a
e7b76331ca
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T09:30:59.893Z
S1 59174, S2 59548
0d023dcf08
3aeda90e2a
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T09:31:02.624Z
S1 58443, S2 59548
c8469ef2f5
0d023dcf08
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T09:31:04.718Z
S1 58443, S2 59454
9b92abaf28
c8469ef2f5
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T09:31:06.679Z
S1 58482, S2 59454
838d394813
9b92abaf28
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T09:31:08.706Z
S1 58482, S2 59427
ec135771fb
838d394813
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T09:31:10.733Z
S1 58455, S2 59427
07242d16c2
ec135771fb
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T09:31:12.801Z
S1 58455, S2 59359
2c0810b6ed
07242d16c2
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T09:31:14.806Z
S1 58450, S2 59359
e40ebfcca9
2c0810b6ed
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T09:31:16.732Z
S1 58450, S2 59433
383d5babc1
e40ebfcca9
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T09:31:18.725Z
S1 58457, S2 59433
224f52f2c5
383d5babc1
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T09:31:20.712Z
S1 58457, S2 59446
dbb0febb7c
224f52f2c5
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T09:31:22.635Z
S1 58534, S2 59446
af9f6a1ee2
dbb0febb7c
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T09:31:24.616Z
S1 58534, S2 59465
dac56428b3
af9f6a1ee2
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T09:31:26.539Z
S1 58611, S2 59465
670ec5e7c2
dac56428b3
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T09:31:28.469Z
S1 58611, S2 59535
a87dd78c4b
670ec5e7c2
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T09:31:30.417Z
S1 58663, S2 59535
3f01b639d0
a87dd78c4b
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T09:31:32.340Z
S1 58663, S2 59612
ddae902735
3f01b639d0
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T09:31:34.265Z
S1 58738, S2 59612
db9655c883
ddae902735
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.