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("5657780521110772004:set_01M6R2H05SF6CV16HRBCKS9KYC") = 8db0fb8615a21dd3..., 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_01M6R2H05WFXET8V3F6X7RA0N3: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-06T09:20:09.007Z
S1 59820, S2 60000
06e5fb365d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T09:20:11.128Z
S1 59820, S2 59879
9f1f48066e
06e5fb365d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T09:20:13.305Z
S1 59643, S2 59879
d3d219134d
9f1f48066e
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-06T09:20:15.335Z
S1 59643, S2 59849
535063f6e7
d3d219134d
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-06T09:20:17.303Z
S1 59675, S2 59849
8e60edc28b
535063f6e7
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-06T09:20:19.421Z
S1 59675, S2 59731
fcd6bc837b
8e60edc28b
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-06T09:20:21.643Z
S1 59453, S2 59731
7b85ed7dfd
fcd6bc837b
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-06T09:20:23.735Z
S1 59453, S2 59639
1aed4a098e
7b85ed7dfd
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-06T09:20:25.831Z
S1 59357, S2 59639
efc320c7f8
1aed4a098e
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-06T09:20:27.783Z
S1 59357, S2 59687
855a957fe7
efc320c7f8
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-06T09:20:29.831Z
S1 59309, S2 59687
91b2b5da1a
855a957fe7
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-06T09:20:31.932Z
S1 59309, S2 59586
4cdb3f8d79
91b2b5da1a
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-06T09:20:34.016Z
S1 59225, S2 59586
af8a4ded3a
4cdb3f8d79
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-06T09:20:36.009Z
S1 59225, S2 59593
2e403e4162
af8a4ded3a
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-06T09:20:37.939Z
S1 59295, S2 59593
14224a6e6b
2e403e4162
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-06T09:20:39.932Z
S1 59295, S2 59600
2f3bb2ae7c
14224a6e6b
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-06T09:20:41.859Z
S1 59368, S2 59600
48062d34b4
2f3bb2ae7c
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-06T09:20:43.804Z
S1 59368, S2 59655
47e69201d2
48062d34b4
sk_4707cd57
Game 2 m_01M6R2H05ZE1CTN5T9858R82X8: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-06T09:20:09.011Z
S1 59816, S2 60000
6104a5eae7
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T09:20:11.124Z
S1 59816, S2 59887
25ae822630
6104a5eae7
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T09:20:13.310Z
S1 59630, S2 59887
75208143f4
25ae822630
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-06T09:20:15.401Z
S1 59630, S2 59796
7b8f591451
75208143f4
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-06T09:20:17.340Z
S1 59691, S2 59796
a793e8b67c
7b8f591451
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-06T09:20:19.428Z
S1 59691, S2 59708
ee482357c3
a793e8b67c
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-06T09:20:21.531Z
S1 59588, S2 59708
1480e443b9
ee482357c3
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-06T09:20:23.669Z
S1 59588, S2 59570
3d51f64c46
1480e443b9
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-06T09:20:25.803Z
S1 59454, S2 59570
9b4ef76d24
3d51f64c46
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-06T09:20:27.773Z
S1 59454, S2 59600
8697ff2d8e
9b4ef76d24
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-06T09:20:29.826Z
S1 59401, S2 59600
6bee0e8fdb
8697ff2d8e
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-06T09:20:31.813Z
S1 59401, S2 59613
df01e10c26
6bee0e8fdb
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-06T09:20:33.802Z
S1 59412, S2 59613
87f580df06
df01e10c26
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-06T09:20:35.822Z
S1 59412, S2 59593
c992d70649
87f580df06
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-06T09:20:37.762Z
S1 59472, S2 59593
c88f62e1fc
c992d70649
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-06T09:20:39.726Z
S1 59472, S2 59629
cb427b9fe5
c88f62e1fc
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-06T09:20:41.658Z
S1 59540, S2 59629
b57a0cb161
cb427b9fe5
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-06T09:20:43.587Z
S1 59540, S2 59700
9a1f09e5dc
b57a0cb161
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.