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("3613736103576021987:set_01M6M1EFGBEX2BC74VTXZRZMCF") = 8fe66391af8b2931..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M6M1EFGEFSGS1ZP6GX1BEM49: 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 Exhibition1
1
2026-11-04T19:44:20.124Z
S1 59795, S2 60000
0425b1c96a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T19:44:22.106Z
S1 59795, S2 60018
d1dcee0ec9
0425b1c96a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T19:44:24.211Z
S1 59690, S2 60018
635f72f789
d1dcee0ec9
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-04T19:44:26.407Z
S1 59690, S2 59822
53ea3959f2
635f72f789
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-04T19:44:28.503Z
S1 59594, S2 59822
e4dd4c465f
53ea3959f2
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-04T19:44:30.720Z
S1 59594, S2 59605
c8fbbca5a2
e4dd4c465f
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-04T19:44:32.804Z
S1 59510, S2 59605
7d35ab8f93
c8fbbca5a2
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-04T19:44:34.921Z
S1 59510, S2 59488
180d3bf8b4
7d35ab8f93
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-04T19:44:36.923Z
S1 59508, S2 59488
7c513a0d38
180d3bf8b4
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-04T19:44:39.020Z
S1 59508, S2 59391
a0393ca109
7c513a0d38
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-04T19:44:41.128Z
S1 59400, S2 59391
bcbc8890da
a0393ca109
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-04T19:44:43.216Z
S1 59400, S2 59303
cc4aa0a1ab
bcbc8890da
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-04T19:44:45.311Z
S1 59305, S2 59303
f171217de5
cc4aa0a1ab
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-04T19:44:47.242Z
S1 59305, S2 59372
96b58131ea
f171217de5
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-04T19:44:49.238Z
S1 59309, S2 59372
7a1482959f
96b58131ea
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-04T19:44:51.202Z
S1 59309, S2 59408
bc15335fdc
7a1482959f
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-04T19:44:53.195Z
S1 59316, S2 59408
55aab96b11
bc15335fdc
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-04T19:44:55.124Z
S1 59316, S2 59479
6fc4fa36f9
55aab96b11
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-04T19:44:57.050Z
S1 59390, S2 59479
194da64f2f
6fc4fa36f9
sk_4707cd57
Game 2 m_01M6M1EFGGF26R4R488DY80VED: 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
2026-11-04T19:44:20.125Z
S1 59794, S2 60000
9538528dd6
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T19:44:22.224Z
S1 59794, S2 59901
a6c9855ad2
9538528dd6
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T19:44:24.321Z
S1 59697, S2 59901
b819919d44
a6c9855ad2
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-04T19:44:26.409Z
S1 59697, S2 59813
7dc741e50a
b819919d44
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-04T19:44:28.502Z
S1 59604, S2 59813
a3601a7643
7dc741e50a
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-04T19:44:30.706Z
S1 59604, S2 59609
0bd82bfa3d
a3601a7643
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-04T19:44:32.800Z
S1 59510, S2 59609
948ecd1fb5
0bd82bfa3d
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-04T19:44:34.915Z
S1 59510, S2 59494
b721e4d189
948ecd1fb5
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-04T19:44:36.859Z
S1 59566, S2 59494
5862132d76
b721e4d189
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-04T19:44:39.016Z
S1 59566, S2 59337
e325039616
5862132d76
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-04T19:44:41.014Z
S1 59568, S2 59337
88cbc16807
e325039616
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-04T19:44:43.050Z
S1 59568, S2 59301
48f1ab9c73
88cbc16807
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-04T19:44:45.106Z
S1 59512, S2 59301
452cfea647
48f1ab9c73
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-04T19:44:47.037Z
S1 59512, S2 59370
c13449d7d9
452cfea647
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-04T19:44:49.027Z
S1 59522, S2 59370
6be3a286fa
c13449d7d9
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-04T19:44:50.957Z
S1 59522, S2 59440
ac604ec47e
6be3a286fa
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-04T19:44:52.916Z
S1 59563, S2 59440
7ac5f387fc
ac604ec47e
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-04T19:44:54.843Z
S1 59563, S2 59513
a25b30e9c7
7ac5f387fc
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-04T19:44:56.769Z
S1 59637, S2 59513
a6fb66bc14
a25b30e9c7
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.