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("1057499674235498203:set_01M6R5ZC7YE2HAJKE2FFRY3JMC") = 7e4fd0b8fed73fcc..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6R5ZC7ZEH6SRQ2VM4P163SA: verified
✓
signatures
37 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..37, every prev_hash links
✓
move log
37 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
37 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
37 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-06T10:20:25.811Z
S1 59857, S2 60000
bf635d6298
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T10:20:27.898Z
S1 59857, S2 59913
b489fc7656
bf635d6298
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T10:20:29.836Z
S1 59919, S2 59913
3e01b0e5be
b489fc7656
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-06T10:20:31.928Z
S1 59919, S2 59821
0874e4b961
3e01b0e5be
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-06T10:20:34.026Z
S1 59821, S2 59821
50e5bc1825
0874e4b961
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-06T10:20:36.008Z
S1 59821, S2 59839
6280c5afa6
50e5bc1825
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-06T10:20:38.120Z
S1 59709, S2 59839
67c60045d9
6280c5afa6
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-06T10:20:40.208Z
S1 59709, S2 59751
c0bea465ca
67c60045d9
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-06T10:20:42.299Z
S1 59618, S2 59751
47f1052d90
c0bea465ca
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-06T10:20:44.396Z
S1 59618, S2 59654
09e3e83ef0
47f1052d90
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-06T10:20:46.434Z
S1 59580, S2 59654
1ba439f408
09e3e83ef0
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-06T10:20:48.601Z
S1 59580, S2 59487
13965362b8
1ba439f408
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-06T10:20:50.555Z
S1 59626, S2 59487
f28896e5b5
13965362b8
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-06T10:20:52.717Z
S1 59626, S2 59325
87616437fc
f28896e5b5
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-06T10:20:54.659Z
S1 59684, S2 59325
f035c6a186
87616437fc
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-06T10:20:56.707Z
S1 59684, S2 59277
80ef91fefe
f035c6a186
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-06T10:20:58.642Z
S1 59749, S2 59277
7d8e1be219
80ef91fefe
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-06T10:21:00.627Z
S1 59749, S2 59292
266b54fbb5
7d8e1be219
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-06T10:21:02.585Z
S1 59791, S2 59292
5e1e53936e
266b54fbb5
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-06T10:21:04.600Z
S1 59791, S2 59277
0a7b55d2d3
5e1e53936e
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-06T10:21:06.531Z
S1 59860, S2 59277
40118e6f16
0a7b55d2d3
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-06T10:21:08.500Z
S1 59860, S2 59308
4b4dcd5052
40118e6f16
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-06T10:21:10.464Z
S1 59896, S2 59308
1cd5350f3d
4b4dcd5052
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-06T10:21:12.495Z
S1 59896, S2 59277
ee1d823eed
1cd5350f3d
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-06T10:21:14.522Z
S1 59869, S2 59277
f069071e6e
ee1d823eed
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-06T10:21:16.500Z
S1 59869, S2 59299
93318e541f
f069071e6e
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-06T10:21:18.630Z
S1 59739, S2 59299
055e8017d4
93318e541f
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-06T10:21:20.830Z
S1 59739, S2 59099
89df7d2a6c
055e8017d4
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-06T10:21:22.932Z
S1 59637, S2 59099
65154ba380
89df7d2a6c
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-06T10:21:25.212Z
S1 59637, S2 58819
9601f9e24c
65154ba380
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-06T10:21:27.229Z
S1 59620, S2 58819
79da7a68ac
9601f9e24c
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-06T10:21:29.336Z
S1 59620, S2 58712
47d94bf770
79da7a68ac
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-06T10:21:31.307Z
S1 59649, S2 58712
e998675757
47d94bf770
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-06T10:21:33.518Z
S1 59649, S2 58501
d51d7acbab
e998675757
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-06T10:21:35.518Z
S1 59649, S2 58501
80a52054c0
d51d7acbab
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-06T10:21:37.469Z
S1 59649, S2 58550
c2e5dfd461
80a52054c0
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-06T10:21:39.430Z
S1 59688, S2 58550
21ce3c69f6
c2e5dfd461
sk_4707cd57
Game 2 m_01M6R5ZC81EMNVNXYHJJZW9KBR: verified
✓
signatures
39 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..39, every prev_hash links
✓
move log
39 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
39 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
39 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-06T10:20:25.805Z
S1 59863, S2 60000
eb36bb6d99
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T10:20:27.833Z
S1 59863, S2 59972
e85e71df35
eb36bb6d99
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T10:20:29.805Z
S1 59891, S2 59972
8c10422da8
e85e71df35
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-06T10:20:31.807Z
S1 59891, S2 59970
ed2b53c430
8c10422da8
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-06T10:20:33.903Z
S1 59795, S2 59970
6f5f05e246
ed2b53c430
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-06T10:20:35.997Z
S1 59795, S2 59876
fd128d715e
6f5f05e246
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-06T10:20:38.116Z
S1 59676, S2 59876
107b4940fc
fd128d715e
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-06T10:20:40.137Z
S1 59676, S2 59855
3d92547a29
107b4940fc
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-06T10:20:42.230Z
S1 59583, S2 59855
8a3ab32b1f
3d92547a29
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-06T10:20:44.401Z
S1 59583, S2 59684
dea52d54ae
8a3ab32b1f
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-06T10:20:46.497Z
S1 59487, S2 59684
012d467953
dea52d54ae
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-06T10:20:48.621Z
S1 59487, S2 59560
df8346685f
012d467953
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-06T10:20:50.609Z
S1 59499, S2 59560
ebc0e33e32
df8346685f
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-06T10:20:52.719Z
S1 59499, S2 59450
b9ab67f242
ebc0e33e32
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-06T10:20:54.805Z
S1 59413, S2 59450
87859ba92b
b9ab67f242
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-06T10:20:56.744Z
S1 59413, S2 59511
71216b3892
87859ba92b
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-06T10:20:58.812Z
S1 59345, S2 59511
0d583fdf2f
71216b3892
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-06T10:21:00.833Z
S1 59345, S2 59490
8e1318d43b
0d583fdf2f
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-06T10:21:02.836Z
S1 59342, S2 59490
b9c037ff54
8e1318d43b
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-06T10:21:04.824Z
S1 59342, S2 59502
b10f5c06f4
b9c037ff54
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-06T10:21:06.757Z
S1 59409, S2 59502
a854b2fb72
b10f5c06f4
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-06T10:21:08.817Z
S1 59409, S2 59442
10261f8c38
a854b2fb72
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-06T10:21:10.749Z
S1 59477, S2 59442
1cec68bad2
10261f8c38
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-06T10:21:12.736Z
S1 59477, S2 59455
c9e472111a
1cec68bad2
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-06T10:21:14.664Z
S1 59549, S2 59455
704fbf06ea
c9e472111a
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-06T10:21:16.596Z
S1 59549, S2 59523
05d90f67b2
704fbf06ea
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-06T10:21:18.722Z
S1 59423, S2 59523
6c2f281634
05d90f67b2
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-06T10:21:20.898Z
S1 59423, S2 59347
a5576d2c4c
6c2f281634
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-06T10:21:23.003Z
S1 59318, S2 59347
dfbd6b0785
a5576d2c4c
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-06T10:21:25.211Z
S1 59318, S2 59139
b9b414badb
dfbd6b0785
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-06T10:21:27.234Z
S1 59295, S2 59139
a1651aacdb
b9b414badb
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-06T10:21:29.335Z
S1 59295, S2 59038
768b7468fe
a1651aacdb
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-06T10:21:31.408Z
S1 59222, S2 59038
10d22ac067
768b7468fe
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-06T10:21:33.526Z
S1 59222, S2 58920
645c69def8
10d22ac067
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-06T10:21:35.516Z
S1 59232, S2 58920
b9ccf45f90
645c69def8
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-06T10:21:37.452Z
S1 59232, S2 58984
cfa12bf190
b9ccf45f90
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-06T10:21:39.402Z
S1 59282, S2 58984
285e547795
cfa12bf190
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-06T10:21:41.336Z
S1 59282, S2 59050
25cb342377
285e547795
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-06T10:21:43.261Z
S1 59357, S2 59050
ccb0c03fff
25cb342377
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.