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("6621748772524423037:set_01M74WJCGDE9ZVHYN6GCR95N1T") = 6752e56b7b409202..., 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_01M74WJCGFFAVRTYSCY91NW2DH: verified
✓
signatures
14 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..14, every prev_hash links
✓
move log
14 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
14 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
14 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-11T08:46:10.527Z
S1 59859, S2 60000
35ee23488b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T08:46:12.732Z
S1 59859, S2 59795
b75dbeaa95
35ee23488b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T08:46:14.916Z
S1 59675, S2 59795
2a8a9b1959
b75dbeaa95
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-11T08:46:16.857Z
S1 59675, S2 59854
925c3596bd
2a8a9b1959
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-11T08:46:18.906Z
S1 59626, S2 59854
4222b3da6d
925c3596bd
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-11T08:46:20.999Z
S1 59626, S2 59761
8cbe3af99a
4222b3da6d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-11T08:46:22.966Z
S1 59659, S2 59761
62b297842d
8cbe3af99a
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-11T08:46:25.212Z
S1 59659, S2 59515
b6b48a8452
62b297842d
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-11T08:46:27.397Z
S1 59474, S2 59515
662c15a36a
b6b48a8452
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-11T08:46:29.434Z
S1 59474, S2 59478
9d231bcf14
662c15a36a
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-11T08:46:31.404Z
S1 59504, S2 59478
ce1d1c44c4
9d231bcf14
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-11T08:46:33.396Z
S1 59504, S2 59486
c361c35dd6
ce1d1c44c4
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-11T08:46:35.327Z
S1 59573, S2 59486
00e8fe80dd
c361c35dd6
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-11T08:46:37.272Z
S1 59573, S2 59541
96a418dd8f
00e8fe80dd
sk_4707cd57
Game 2 m_01M74WJCGHFYP8H6BE4MT61HWA: 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
2026-11-11T08:46:10.523Z
S1 59863, S2 60000
6afa1d4eb2
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T08:46:12.718Z
S1 59863, S2 59805
038377e5ad
6afa1d4eb2
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T08:46:14.921Z
S1 59660, S2 59805
0dea3c324b
038377e5ad
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-11T08:46:16.917Z
S1 59660, S2 59809
b908545bd4
0dea3c324b
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-11T08:46:19.100Z
S1 59477, S2 59809
f37b78159c
b908545bd4
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-11T08:46:21.124Z
S1 59477, S2 59785
185d6afe0e
f37b78159c
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-11T08:46:23.116Z
S1 59485, S2 59785
e354427d3d
185d6afe0e
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-11T08:46:25.235Z
S1 59485, S2 59666
ac80f66bfb
e354427d3d
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-11T08:46:27.405Z
S1 59315, S2 59666
cbcb875753
ac80f66bfb
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-11T08:46:29.500Z
S1 59315, S2 59571
312e8db24c
cbcb875753
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-11T08:46:31.524Z
S1 59291, S2 59571
05dec93a4c
312e8db24c
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-11T08:46:33.515Z
S1 59291, S2 59580
ba1a69e4d6
05dec93a4c
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-11T08:46:35.485Z
S1 59321, S2 59580
5975b6903b
ba1a69e4d6
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-11T08:46:37.456Z
S1 59321, S2 59609
0fbf615c78
5975b6903b
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-11T08:46:39.528Z
S1 59249, S2 59609
13d04c3b02
0fbf615c78
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-11T08:46:41.499Z
S1 59249, S2 59638
1781128de0
13d04c3b02
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-11T08:46:43.427Z
S1 59321, S2 59638
194d82673f
1781128de0
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-11T08:46:45.357Z
S1 59321, S2 59708
65628bd6b5
194d82673f
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.