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("4008324552996113318:set_01M75EA3EYECDV3FWBHBSW7P60") = 7a7c08e9691b4fa7..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M75EA3F0FA0BFSHEWENB4PA8: 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
2026-11-11T13:56:13.502Z
S1 59848, S2 60000
fa206c6840
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T13:56:15.595Z
S1 59848, S2 59907
a4f716dc3a
fa206c6840
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T13:56:17.717Z
S1 59726, S2 59907
b82b992d13
a4f716dc3a
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-11T13:56:19.921Z
S1 59726, S2 59703
b3e690f65a
b82b992d13
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-11T13:56:22.012Z
S1 59635, S2 59703
ef2fc14c50
b3e690f65a
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-11T13:56:24.136Z
S1 59635, S2 59579
4f0e890d26
ef2fc14c50
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-11T13:56:26.299Z
S1 59472, S2 59579
8632659dfa
4f0e890d26
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-11T13:56:28.233Z
S1 59472, S2 59645
a1214ddd0d
8632659dfa
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-11T13:56:30.208Z
S1 59497, S2 59645
f9bfcd2c8c
a1214ddd0d
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-11T13:56:32.398Z
S1 59497, S2 59455
dfd8575cac
f9bfcd2c8c
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-11T13:56:34.442Z
S1 59453, S2 59455
0910a82550
dfd8575cac
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-11T13:56:36.532Z
S1 59453, S2 59365
c7534cc674
0910a82550
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-11T13:56:38.703Z
S1 59282, S2 59365
33ab7e8634
c7534cc674
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-11T13:56:40.649Z
S1 59282, S2 59419
56e3ae3961
33ab7e8634
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-11T13:56:42.724Z
S1 59207, S2 59419
ccadb3e97d
56e3ae3961
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-11T13:56:44.807Z
S1 59207, S2 59336
bc79410b0b
ccadb3e97d
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-11T13:56:46.815Z
S1 59199, S2 59336
9d58307407
bc79410b0b
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-11T13:56:48.766Z
S1 59199, S2 59385
f745f31d06
9d58307407
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-11T13:56:50.696Z
S1 59269, S2 59385
6b674ce640
f745f31d06
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-11T13:56:52.622Z
S1 59269, S2 59459
65e2f62c60
6b674ce640
sk_4707cd57
Game 2 m_01M75EA3F3EPX9DDD1AC0ZGDN5: 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
2026-11-11T13:56:13.502Z
S1 59848, S2 60000
7e825dda7c
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T13:56:15.604Z
S1 59848, S2 59898
f6bfa297f9
7e825dda7c
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T13:56:17.717Z
S1 59735, S2 59898
21a5d989ee
f6bfa297f9
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-11T13:56:19.909Z
S1 59735, S2 59706
5058f75042
21a5d989ee
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-11T13:56:22.009Z
S1 59635, S2 59706
7b8ef68e08
5058f75042
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-11T13:56:24.018Z
S1 59635, S2 59697
740134e4e9
7b8ef68e08
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-11T13:56:26.131Z
S1 59522, S2 59697
f86f5e3570
740134e4e9
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-11T13:56:28.115Z
S1 59522, S2 59713
7ad6a36b00
f86f5e3570
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-11T13:56:30.096Z
S1 59541, S2 59713
9daebc1f87
7ad6a36b00
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-11T13:56:32.319Z
S1 59541, S2 59490
e520e4713e
9daebc1f87
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-11T13:56:34.500Z
S1 59360, S2 59490
d4270bc312
e520e4713e
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-11T13:56:36.598Z
S1 59360, S2 59392
505acda36a
d4270bc312
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-11T13:56:38.715Z
S1 59243, S2 59392
1dadea4e13
505acda36a
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-11T13:56:40.702Z
S1 59243, S2 59405
669bfeeb84
1dadea4e13
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-11T13:56:42.803Z
S1 59142, S2 59405
a2528af26f
669bfeeb84
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-11T13:56:44.922Z
S1 59142, S2 59286
d61c1a1daf
a2528af26f
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-11T13:56:47.019Z
S1 59045, S2 59286
676f4544d9
d61c1a1daf
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-11T13:56:49.017Z
S1 59045, S2 59288
7dc8f1a10d
676f4544d9
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-11T13:56:50.943Z
S1 59119, S2 59288
74863b674a
7dc8f1a10d
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-11T13:56:52.920Z
S1 59119, S2 59311
113153d932
74863b674a
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-11T13:56:54.915Z
S1 59124, S2 59311
bd1f78a084
113153d932
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-11T13:56:56.915Z
S1 59124, S2 59311
d0921dfa2f
bd1f78a084
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-11T13:56:58.839Z
S1 59200, S2 59311
a8106e4d06
d0921dfa2f
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-11T13:57:00.830Z
S1 59200, S2 59320
da246d7264
a8106e4d06
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-11T13:57:02.819Z
S1 59211, S2 59320
9050fc697e
da246d7264
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-11T13:57:04.754Z
S1 59211, S2 59385
f4d84bc9ba
9050fc697e
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-11T13:57:06.681Z
S1 59284, S2 59385
22cb5622a6
f4d84bc9ba
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.