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("3771432234170806798:set_01M6KHEX3RE8P9BWM7736VDH13") = 51532c92a460ad7e..., 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_01M6KHEX3VFDET2EE0HXNQWSQ6: verified
✓
signatures
22 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..22, every prev_hash links
✓
move log
22 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
22 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
22 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-04T15:04:56.803Z
S1 59834, S2 60000
6fbc5ca673
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T15:04:58.915Z
S1 59834, S2 59888
f1bf298e3e
6fbc5ca673
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T15:05:01.026Z
S1 59723, S2 59888
16ae5517d5
f1bf298e3e
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-04T15:05:03.468Z
S1 59723, S2 59446
80659a126a
16ae5517d5
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-04T15:05:05.519Z
S1 59672, S2 59446
8299d9e956
80659a126a
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-04T15:05:07.459Z
S1 59672, S2 59506
e1c81e603f
8299d9e956
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-04T15:05:09.524Z
S1 59607, S2 59506
d568e9c227
e1c81e603f
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-04T15:05:11.599Z
S1 59607, S2 59431
6d35586b21
d568e9c227
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-04T15:05:13.597Z
S1 59609, S2 59431
646634a09f
6d35586b21
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-04T15:05:15.606Z
S1 59609, S2 59422
adf9e5c66c
646634a09f
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-04T15:05:17.538Z
S1 59677, S2 59422
4759462b38
adf9e5c66c
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-04T15:05:19.510Z
S1 59677, S2 59450
55ee4fe26e
4759462b38
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-04T15:05:21.530Z
S1 59657, S2 59450
a398b68c15
55ee4fe26e
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-04T15:05:23.498Z
S1 59657, S2 59482
32055ed9ab
a398b68c15
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-04T15:05:25.528Z
S1 59627, S2 59482
3848852ac8
32055ed9ab
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-04T15:05:27.463Z
S1 59627, S2 59547
6b855f2669
3848852ac8
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-04T15:05:29.437Z
S1 59653, S2 59547
8ec4a89d70
6b855f2669
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-04T15:05:31.430Z
S1 59653, S2 59554
da036c1c13
8ec4a89d70
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-04T15:05:33.408Z
S1 59675, S2 59554
c5988e00ea
da036c1c13
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-04T15:05:35.362Z
S1 59675, S2 59600
3840240b68
c5988e00ea
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-04T15:05:37.295Z
S1 59742, S2 59600
994f6a47a5
3840240b68
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-04T15:05:39.222Z
S1 59742, S2 59673
75c014475d
994f6a47a5
sk_4707cd57
Game 2 m_01M6KHEX3XFCF9AWWPZ9JPMGEA: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-04T15:04:56.802Z
S1 59835, S2 60000
cbbcd6cde2
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T15:04:58.803Z
S1 59835, S2 59999
8cd2765931
cbbcd6cde2
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T15:05:00.904Z
S1 59734, S2 59999
76c409deb7
8cd2765931
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-04T15:05:03.209Z
S1 59734, S2 59694
bacd96f40e
76c409deb7
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-04T15:05:05.310Z
S1 59633, S2 59694
837d1a64df
bacd96f40e
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-04T15:05:07.308Z
S1 59633, S2 59696
5f5c4a657f
837d1a64df
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-04T15:05:09.337Z
S1 59604, S2 59696
3eb65bad78
5f5c4a657f
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-04T15:05:11.417Z
S1 59604, S2 59616
a074ac81b1
3eb65bad78
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-04T15:05:13.346Z
S1 59675, S2 59616
8848d0cb03
a074ac81b1
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-04T15:05:15.330Z
S1 59675, S2 59632
b45ef0302e
8848d0cb03
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-04T15:05:17.339Z
S1 59666, S2 59632
bf75444886
b45ef0302e
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-04T15:05:19.303Z
S1 59666, S2 59668
b735c2685f
bf75444886
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-04T15:05:21.320Z
S1 59649, S2 59668
b39fccdff3
b735c2685f
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-04T15:05:23.271Z
S1 59649, S2 59717
c1ced2146e
b39fccdff3
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-04T15:05:25.209Z
S1 59711, S2 59717
0513abf4dc
c1ced2146e
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-04T15:05:27.196Z
S1 59711, S2 59730
6d2b39eeef
0513abf4dc
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-04T15:05:29.151Z
S1 59756, S2 59730
3533057613
6d2b39eeef
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-04T15:05:31.089Z
S1 59756, S2 59792
571176ada6
3533057613
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-04T15:05:33.027Z
S1 59818, S2 59792
45b496bb38
571176ada6
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-04T15:05:34.962Z
S1 59818, S2 59857
846c1873d0
45b496bb38
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-04T15:05:36.908Z
S1 59872, S2 59857
421bc76d33
846c1873d0
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.