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("4276512814614320190:set_01M7DR0391EGZ9HX7737PZFREC") = c1f4e3903844e7b9..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M7DR0393E4SAS3QHC1KMD3WN: 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
2026-11-14T19:19:26.901Z
S1 59792, S2 60000
b80748b8c8
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T19:19:29.035Z
S1 59792, S2 59866
75b0fde8ea
b80748b8c8
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T19:19:31.201Z
S1 59626, S2 59866
30475fb7c4
75b0fde8ea
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-14T19:19:33.317Z
S1 59626, S2 59750
7a452d6a5e
30475fb7c4
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-14T19:19:35.305Z
S1 59638, S2 59750
f815dc71d8
7a452d6a5e
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-14T19:19:37.247Z
S1 59638, S2 59808
dc4234c53f
f815dc71d8
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-14T19:19:39.308Z
S1 59577, S2 59808
1cf70dba87
dc4234c53f
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-14T19:19:41.422Z
S1 59577, S2 59694
a0057e4676
1cf70dba87
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-14T19:19:43.501Z
S1 59498, S2 59694
2f7d90b251
a0057e4676
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-14T19:19:45.523Z
S1 59498, S2 59672
1e628ee9db
2f7d90b251
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-14T19:19:47.528Z
S1 59493, S2 59672
194344762a
1e628ee9db
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-14T19:19:49.453Z
S1 59493, S2 59747
d3c5b7b962
194344762a
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-14T19:19:51.436Z
S1 59510, S2 59747
ad7e84a167
d3c5b7b962
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-14T19:19:53.437Z
S1 59510, S2 59746
d7dfdc28ac
ad7e84a167
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-14T19:19:55.364Z
S1 59583, S2 59746
606b727450
d7dfdc28ac
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-14T19:19:57.424Z
S1 59583, S2 59686
f8c70e498d
606b727450
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-14T19:19:59.410Z
S1 59597, S2 59686
789d376159
f8c70e498d
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-14T19:20:01.348Z
S1 59597, S2 59748
e0c8082568
789d376159
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-14T19:20:03.311Z
S1 59634, S2 59748
2a9120b04e
e0c8082568
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-14T19:20:05.284Z
S1 59634, S2 59775
b6ffd69976
2a9120b04e
sk_4707cd57
Game 2 m_01M7DR0395E6196XYQPWFR2HRE: verified
✓
signatures
19 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..19, every prev_hash links
✓
move log
19 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
19 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
19 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-14T19:19:26.901Z
S1 59792, S2 60000
8573306ea4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T19:19:29.001Z
S1 59792, S2 59900
d15f421441
8573306ea4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T19:19:31.213Z
S1 59580, S2 59900
de6abc62f1
d15f421441
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-14T19:19:33.192Z
S1 59580, S2 59921
5a68918596
de6abc62f1
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-14T19:19:35.175Z
S1 59597, S2 59921
c2cd675ec5
5a68918596
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-14T19:19:37.215Z
S1 59597, S2 59881
6963d2dca3
c2cd675ec5
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-14T19:19:39.302Z
S1 59510, S2 59881
ff2b1d1963
6963d2dca3
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-14T19:19:41.303Z
S1 59510, S2 59880
5319fbcca5
ff2b1d1963
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-14T19:19:43.297Z
S1 59516, S2 59880
64da2d211e
5319fbcca5
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-14T19:19:45.302Z
S1 59516, S2 59875
8fb01428cb
64da2d211e
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-14T19:19:47.297Z
S1 59521, S2 59875
2475cb613b
8fb01428cb
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-14T19:19:49.311Z
S1 59521, S2 59861
b1db7058cf
2475cb613b
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-14T19:19:51.318Z
S1 59514, S2 59861
0375a0a115
b1db7058cf
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-14T19:19:53.324Z
S1 59514, S2 59855
42056b3537
0375a0a115
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-14T19:19:55.255Z
S1 59583, S2 59855
71d7c9be55
42056b3537
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-14T19:19:57.317Z
S1 59583, S2 59793
38f530c22f
71d7c9be55
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-14T19:19:59.365Z
S1 59535, S2 59793
7b49357a76
38f530c22f
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-14T19:20:01.303Z
S1 59535, S2 59855
90a8e2c508
7b49357a76
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-14T19:20:03.272Z
S1 59566, S2 59855
f52cb6957f
90a8e2c508
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.