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("7571258858579375796:set_01M6E2MSH8EP4AM98NFSDVCRB3") = 48ad0be65dd8a2e8..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6E2MSHAE5P8KN39GYDBV52J: verified
✓
signatures
30 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..30, every prev_hash links
✓
move log
30 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
30 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
30 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-02T12:09:48.828Z
S1 59955, S2 60000
d6852884b4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T12:09:51.135Z
S1 59955, S2 59693
8be756756d
d6852884b4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T12:09:53.207Z
S1 59883, S2 59693
dd2fc7bab7
8be756756d
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-02T12:09:55.322Z
S1 59883, S2 59578
7a0a9476a6
dd2fc7bab7
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-02T12:09:57.430Z
S1 59775, S2 59578
a175f57127
7a0a9476a6
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-02T12:09:59.495Z
S1 59775, S2 59513
36d5547d4f
a175f57127
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-02T12:10:02.405Z
S1 58865, S2 59513
95dd26297b
36d5547d4f
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-02T12:10:04.706Z
S1 58865, S2 59212
05d608d7f2
95dd26297b
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-02T12:10:06.906Z
S1 58665, S2 59212
a77c34c48e
05d608d7f2
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-02T12:10:09.002Z
S1 58665, S2 59116
d36152bbad
a77c34c48e
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-02T12:10:11.029Z
S1 58638, S2 59116
93a0547a7a
d36152bbad
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-02T12:10:13.007Z
S1 58638, S2 59138
ba1c81b682
93a0547a7a
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-02T12:10:15.024Z
S1 58621, S2 59138
6755ed77ef
ba1c81b682
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-02T12:10:16.955Z
S1 58621, S2 59207
312e64cbcd
6755ed77ef
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-02T12:10:18.906Z
S1 58670, S2 59207
2e32cbef47
312e64cbcd
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-02T12:10:20.836Z
S1 58670, S2 59277
32d66a7bd1
2e32cbef47
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-02T12:10:22.775Z
S1 58731, S2 59277
14254ddc39
32d66a7bd1
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-02T12:10:24.707Z
S1 58731, S2 59345
562c89b79a
14254ddc39
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-02T12:10:26.712Z
S1 58726, S2 59345
58674f16f3
562c89b79a
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-02T12:10:28.733Z
S1 58726, S2 59324
6d3b351853
58674f16f3
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-02T12:10:30.830Z
S1 58629, S2 59324
717ba14f5d
6d3b351853
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-02T12:10:33.030Z
S1 58629, S2 59124
271e04e0c6
717ba14f5d
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-02T12:10:35.032Z
S1 58627, S2 59124
285cd5846c
271e04e0c6
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-02T12:10:37.103Z
S1 58627, S2 59053
90b25c5ed8
285cd5846c
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-02T12:10:39.103Z
S1 58627, S2 59053
1644640917
90b25c5ed8
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-02T12:10:41.071Z
S1 58627, S2 59085
cf3a981b5d
1644640917
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-02T12:10:43.002Z
S1 58696, S2 59085
e2611aa8f2
cf3a981b5d
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-02T12:10:44.953Z
S1 58696, S2 59134
c6eefd3a59
e2611aa8f2
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-02T12:10:46.882Z
S1 58767, S2 59134
4ac4046336
c6eefd3a59
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-02T12:10:48.812Z
S1 58767, S2 59204
d6fda290a5
4ac4046336
sk_4707cd57
Game 2 m_01M6E2MSHBF0YVBRK6MW2SFDHV: verified
✓
signatures
42 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..42, every prev_hash links
✓
move log
42 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
42 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
42 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-02T12:09:48.829Z
S1 59954, S2 60000
af67a5d2f1
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T12:09:51.128Z
S1 59954, S2 59701
a3e28616d1
af67a5d2f1
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T12:09:53.206Z
S1 59876, S2 59701
810d70ed72
a3e28616d1
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-02T12:09:55.213Z
S1 59876, S2 59694
d1f874e9d6
810d70ed72
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-02T12:09:57.297Z
S1 59792, S2 59694
d2bc8b964a
d1f874e9d6
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-02T12:09:59.261Z
S1 59792, S2 59730
05513ddae5
d2bc8b964a
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-02T12:10:02.187Z
S1 58866, S2 59730
25702bae08
05513ddae5
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-02T12:10:04.619Z
S1 58866, S2 59298
1c32996960
25702bae08
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-02T12:10:06.822Z
S1 58663, S2 59298
430ce7a62f
1c32996960
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-02T12:10:09.001Z
S1 58663, S2 59119
b363670bba
430ce7a62f
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-02T12:10:11.027Z
S1 58637, S2 59119
6cb10fde28
b363670bba
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-02T12:10:12.963Z
S1 58637, S2 59183
3547cbe3bd
6cb10fde28
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-02T12:10:14.908Z
S1 58692, S2 59183
51301fc26f
3547cbe3bd
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-02T12:10:16.834Z
S1 58692, S2 59257
e428468e20
51301fc26f
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-02T12:10:18.786Z
S1 58740, S2 59257
b5ea88d45f
e428468e20
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-02T12:10:20.715Z
S1 58740, S2 59328
1aa1b8cd24
b5ea88d45f
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-02T12:10:22.669Z
S1 58786, S2 59328
e8c72e398a
1aa1b8cd24
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-02T12:10:24.631Z
S1 58786, S2 59366
19cc5dc927
e8c72e398a
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-02T12:10:26.617Z
S1 58800, S2 59366
fb095b6882
19cc5dc927
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-02T12:10:28.795Z
S1 58800, S2 59188
7aa64aa547
fb095b6882
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-02T12:10:30.898Z
S1 58697, S2 59188
332447e9d2
7aa64aa547
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-02T12:10:33.102Z
S1 58697, S2 58984
1a3dd4c0f5
332447e9d2
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-02T12:10:35.114Z
S1 58685, S2 58984
d3705f3013
1a3dd4c0f5
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-02T12:10:37.213Z
S1 58685, S2 58885
597b9216f0
d3705f3013
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-02T12:10:39.217Z
S1 58681, S2 58885
1dbd204b11
597b9216f0
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-02T12:10:41.224Z
S1 58681, S2 58878
afc97ced73
1dbd204b11
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-02T12:10:43.215Z
S1 58690, S2 58878
e9678101f0
afc97ced73
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-02T12:10:45.213Z
S1 58690, S2 58880
689342be33
e9678101f0
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-02T12:10:47.205Z
S1 58698, S2 58880
ad1933228f
689342be33
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-02T12:10:49.152Z
S1 58698, S2 58933
4bc1b64ab4
ad1933228f
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-02T12:10:51.103Z
S1 58747, S2 58933
3f05fc72a8
4bc1b64ab4
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-02T12:10:53.034Z
S1 58747, S2 59002
c6a3394e33
3f05fc72a8
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-02T12:10:54.986Z
S1 58795, S2 59002
1a58be6c1b
c6a3394e33
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-02T12:10:56.937Z
S1 58795, S2 59051
f69845ef12
1a58be6c1b
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-02T12:10:58.889Z
S1 58843, S2 59051
ae34eced9c
f69845ef12
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-02T12:11:00.837Z
S1 58843, S2 59103
c494e1c9d8
ae34eced9c
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-02T12:11:02.795Z
S1 58885, S2 59103
f07a3fa071
c494e1c9d8
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-02T12:11:04.747Z
S1 58885, S2 59151
67a460faf0
f07a3fa071
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-02T12:11:06.673Z
S1 58959, S2 59151
29e0eba5e3
67a460faf0
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-02T12:11:08.602Z
S1 58959, S2 59222
15dc39220c
29e0eba5e3
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-02T12:11:10.532Z
S1 59029, S2 59222
c12bf6425c
15dc39220c
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-02T12:11:12.463Z
S1 59029, S2 59291
08a3f90e9e
c12bf6425c
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.