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("6523838157730255110:set_01M6PB8V09FCK9S4DKVKC7N6KK") = d40a579612308670..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6PB8V0CF2MVVMDD6590EY26: 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 Exhibition1
1
2026-11-05T17:14:29.917Z
S1 59794, S2 60000
0602f063e6
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T17:14:31.999Z
S1 59794, S2 59918
df963ade6a
0602f063e6
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T17:14:33.936Z
S1 59857, S2 59918
27fb76baad
df963ade6a
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-05T17:14:36.016Z
S1 59857, S2 59838
bb570c321a
27fb76baad
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-05T17:14:38.032Z
S1 59841, S2 59838
5a50731601
bb570c321a
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-05T17:14:40.206Z
S1 59841, S2 59664
510d3630f0
5a50731601
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-05T17:14:42.213Z
S1 59834, S2 59664
98301d9e81
510d3630f0
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-05T17:14:44.435Z
S1 59834, S2 59442
23cd7b7811
98301d9e81
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-05T17:14:46.601Z
S1 59668, S2 59442
680c3399a4
23cd7b7811
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-05T17:14:48.704Z
S1 59668, S2 59339
c5c41c6363
680c3399a4
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-05T17:14:50.902Z
S1 59470, S2 59339
a02e5ec296
c5c41c6363
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-05T17:14:52.899Z
S1 59470, S2 59342
427e31c892
a02e5ec296
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-05T17:14:55.016Z
S1 59353, S2 59342
e5dee0a9bf
427e31c892
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-05T17:14:57.110Z
S1 59353, S2 59248
5abe6282da
e5dee0a9bf
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-05T17:14:59.214Z
S1 59249, S2 59248
d19d72f55c
5abe6282da
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-05T17:15:02.173Z
S1 59249, S2 58289
4765d0fa6a
d19d72f55c
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-05T17:15:04.401Z
S1 59021, S2 58289
1340215f58
4765d0fa6a
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-05T17:15:06.413Z
S1 59021, S2 58277
36ba3db2cb
1340215f58
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-05T17:15:08.358Z
S1 59076, S2 58277
71b5c905a6
36ba3db2cb
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-05T17:15:10.332Z
S1 59076, S2 58303
f877c1244b
71b5c905a6
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-05T17:15:12.282Z
S1 59126, S2 58303
ba7a13acd1
f877c1244b
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-05T17:15:14.206Z
S1 59126, S2 58379
bb2684e5bf
ba7a13acd1
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-05T17:15:16.135Z
S1 59197, S2 58379
5f2f7e6fdc
bb2684e5bf
sk_4707cd57
Game 2 m_01M6PB8V0DF7R8AHYATRBD8KMP: 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 Exhibition2
1
2026-11-05T17:14:29.908Z
S1 59803, S2 60000
3361db4937
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T17:14:31.932Z
S1 59803, S2 59976
2304480cf3
3361db4937
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T17:14:33.910Z
S1 59825, S2 59976
69a61b3e39
2304480cf3
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-05T17:14:36.011Z
S1 59825, S2 59875
cb263d1368
69a61b3e39
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-05T17:14:38.098Z
S1 59738, S2 59875
21865ed967
cb263d1368
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-05T17:14:40.229Z
S1 59738, S2 59744
9256dd79c5
21865ed967
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-05T17:14:42.318Z
S1 59649, S2 59744
32786a9d43
9256dd79c5
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-05T17:14:44.515Z
S1 59649, S2 59547
38793ba2e2
32786a9d43
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-05T17:14:46.605Z
S1 59559, S2 59547
20816e3903
38793ba2e2
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-05T17:14:48.701Z
S1 59559, S2 59451
5405bc7dcd
20816e3903
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-05T17:14:50.724Z
S1 59536, S2 59451
75a07092c7
5405bc7dcd
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-05T17:14:52.900Z
S1 59536, S2 59275
1b41c0e4c1
75a07092c7
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-05T17:14:55.000Z
S1 59436, S2 59275
bd7d2f1f7c
1b41c0e4c1
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-05T17:14:56.997Z
S1 59436, S2 59278
7b9b3a4302
bd7d2f1f7c
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-05T17:14:59.109Z
S1 59324, S2 59278
305097b57a
7b9b3a4302
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-05T17:15:01.999Z
S1 59324, S2 58388
360248832b
305097b57a
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-05T17:15:04.124Z
S1 59199, S2 58388
0a1d55ee46
360248832b
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-05T17:15:06.138Z
S1 59199, S2 58374
7265d264a9
0a1d55ee46
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-05T17:15:08.077Z
S1 59260, S2 58374
006e421b10
7265d264a9
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-05T17:15:10.015Z
S1 59260, S2 58436
1aa66f79db
006e421b10
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.