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("7466589765274423994:set_01M7ATQSKMFYNRQXGYJP3K32WJ") = 2380919da5a34dfd..., 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_01M7ATQSKPE5ZB8V1B84FGCCBF: 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
2026-11-13T16:09:37.220Z
S1 59862, S2 60000
ba834475c0
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T16:09:39.462Z
S1 59862, S2 59758
7e1f64cddc
ba834475c0
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T16:09:41.613Z
S1 59711, S2 59758
b723f19bd7
7e1f64cddc
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T16:09:43.708Z
S1 59711, S2 59663
93abf9318b
b723f19bd7
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T16:09:45.810Z
S1 59609, S2 59663
294bc5b93d
93abf9318b
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T16:09:47.803Z
S1 59609, S2 59670
b3f2394f32
294bc5b93d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T16:09:49.806Z
S1 59606, S2 59670
82e661111d
b3f2394f32
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T16:09:51.835Z
S1 59606, S2 59641
ada634f7f2
82e661111d
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T16:09:53.804Z
S1 59637, S2 59641
eb347da5c6
ada634f7f2
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T16:09:55.768Z
S1 59637, S2 59677
4ee62db7d3
eb347da5c6
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T16:09:57.795Z
S1 59610, S2 59677
30da42ac54
4ee62db7d3
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T16:09:59.726Z
S1 59610, S2 59746
a290a0cdbd
30da42ac54
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T16:10:01.897Z
S1 59439, S2 59746
793f86b8b5
a290a0cdbd
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T16:10:04.022Z
S1 59439, S2 59621
d115a2e310
793f86b8b5
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T16:10:06.037Z
S1 59424, S2 59621
52df924e20
d115a2e310
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T16:10:08.017Z
S1 59424, S2 59641
4290f07e1f
52df924e20
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T16:10:09.963Z
S1 59478, S2 59641
ae12714d39
4290f07e1f
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T16:10:11.907Z
S1 59478, S2 59697
f48683328e
ae12714d39
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T16:10:13.834Z
S1 59551, S2 59697
6d58c1f52c
f48683328e
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T16:10:15.771Z
S1 59551, S2 59760
28951c8a5e
6d58c1f52c
sk_4707cd57
Game 2 m_01M7ATQSKQFCKA84V99X4GM89M: verified
✓
signatures
48 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..48, every prev_hash links
✓
move log
48 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
48 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
48 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T16:09:37.224Z
S1 59858, S2 60000
9b13d49e2d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T16:09:39.461Z
S1 59858, S2 59763
92f1ca6c0b
9b13d49e2d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T16:09:41.427Z
S1 59892, S2 59763
91d6c75ef6
92f1ca6c0b
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T16:09:43.507Z
S1 59892, S2 59683
71c8cf1360
91d6c75ef6
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T16:09:45.599Z
S1 59800, S2 59683
060c30a642
71c8cf1360
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T16:09:47.609Z
S1 59800, S2 59673
e8b7c1ea46
060c30a642
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T16:09:49.605Z
S1 59804, S2 59673
7cec7ee2b0
e8b7c1ea46
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T16:09:51.534Z
S1 59804, S2 59744
830506b109
7cec7ee2b0
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T16:09:53.511Z
S1 59827, S2 59744
e596e2badb
830506b109
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T16:09:55.439Z
S1 59827, S2 59816
ad02aee985
e596e2badb
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T16:09:57.427Z
S1 59839, S2 59816
ffed8b7e3f
ad02aee985
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T16:09:59.400Z
S1 59839, S2 59843
d7da4765df
ffed8b7e3f
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T16:10:01.440Z
S1 59799, S2 59843
3e12d2cccd
d7da4765df
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T16:10:03.488Z
S1 59799, S2 59795
91e9221a2c
3e12d2cccd
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T16:10:05.530Z
S1 59757, S2 59795
f9ba764fa1
91e9221a2c
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T16:10:07.543Z
S1 59757, S2 59782
19067c8c3e
f9ba764fa1
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T16:10:09.605Z
S1 59695, S2 59782
9a3840168a
19067c8c3e
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T16:10:11.609Z
S1 59695, S2 59778
c72cf05a0a
9a3840168a
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T16:10:13.539Z
S1 59765, S2 59778
f3a76e2c1a
c72cf05a0a
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T16:10:15.512Z
S1 59765, S2 59805
2d7c323a69
f3a76e2c1a
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T16:10:17.473Z
S1 59804, S2 59805
c38ca718c8
2d7c323a69
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T16:10:19.509Z
S1 59804, S2 59769
48366b7fe4
c38ca718c8
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T16:10:21.522Z
S1 59791, S2 59769
44bf88df2b
48366b7fe4
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T16:10:23.527Z
S1 59791, S2 59764
e37d915a78
44bf88df2b
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T16:10:25.521Z
S1 59797, S2 59764
d6a11ef813
e37d915a78
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T16:10:27.445Z
S1 59797, S2 59840
9e1aa8d23f
d6a11ef813
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T16:10:29.408Z
S1 59834, S2 59840
1aaa222534
9e1aa8d23f
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T16:10:31.379Z
S1 59834, S2 59869
776165d679
1aaa222534
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-13T16:10:33.402Z
S1 59811, S2 59869
21cc7100af
776165d679
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-13T16:10:35.398Z
S1 59811, S2 59873
7fe83393b1
21cc7100af
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-13T16:10:37.395Z
S1 59814, S2 59873
18b5b945d4
7fe83393b1
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-13T16:10:39.405Z
S1 59814, S2 59863
1da9864ea7
18b5b945d4
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-13T16:10:41.404Z
S1 59815, S2 59863
4ea1ae162d
1da9864ea7
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-13T16:10:43.400Z
S1 59815, S2 59867
59d7033f1c
4ea1ae162d
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-13T16:10:45.396Z
S1 59819, S2 59867
7bbe910602
59d7033f1c
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-13T16:10:47.422Z
S1 59819, S2 59841
9dcf460da7
7bbe910602
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-13T16:10:49.348Z
S1 59893, S2 59841
e5c67305e3
9dcf460da7
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-13T16:10:51.309Z
S1 59893, S2 59880
8b6c5e40e6
e5c67305e3
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-13T16:10:53.311Z
S1 59891, S2 59880
92caefe7ab
8b6c5e40e6
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-13T16:10:55.311Z
S1 59891, S2 59880
b85742b67e
92caefe7ab
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-13T16:10:57.302Z
S1 59900, S2 59880
2002bc21ca
b85742b67e
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-13T16:10:59.305Z
S1 59900, S2 59877
66c6dea927
2002bc21ca
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-13T16:11:01.271Z
S1 59934, S2 59877
a2594b4546
66c6dea927
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-13T16:11:03.419Z
S1 59934, S2 59729
e34e2fac6c
a2594b4546
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-13T16:11:05.401Z
S1 59952, S2 59729
1717b7c77e
e34e2fac6c
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-13T16:11:07.333Z
S1 59952, S2 59797
1bd7c9009c
1717b7c77e
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-13T16:11:09.259Z
S1 60026, S2 59797
076684f7e8
1bd7c9009c
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-13T16:11:11.187Z
S1 60026, S2 59869
52e92da958
076684f7e8
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.