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("5961821849055322835:set_01M6VRJSZDEPBSYRP4NEW3XK31") = 2d5baa2ef97e4ec5..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6VRJSZGFX5ANEQ6R9BMA38N: verified
✓
signatures
11 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..11, every prev_hash links
✓
move log
11 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
11 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
11 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-07T19:43:20.127Z
S1 59861, S2 60000
a40a6337d4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T19:43:22.231Z
S1 59861, S2 59896
f37c08ede0
a40a6337d4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T19:43:24.422Z
S1 59670, S2 59896
d32b6c0b1e
f37c08ede0
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-07T19:43:26.531Z
S1 59670, S2 59787
7045f4da9a
d32b6c0b1e
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-07T19:43:28.730Z
S1 59471, S2 59787
048c24f286
7045f4da9a
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-07T19:43:31.146Z
S1 59471, S2 59371
bcaa3823c4
048c24f286
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-07T19:43:33.231Z
S1 59386, S2 59371
9eae637a10
bcaa3823c4
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-07T19:43:35.329Z
S1 59386, S2 59273
1c80f1d62f
9eae637a10
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-07T19:43:37.432Z
S1 59283, S2 59273
d7b81edcf6
1c80f1d62f
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-07T19:43:39.771Z
S1 59283, S2 58934
ed4ff31cc3
d7b81edcf6
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-07T19:43:41.852Z
S1 59202, S2 58934
ed45a62248
ed4ff31cc3
sk_4707cd57
Game 2 m_01M6VRJSZHF22T9X72R7WDD66E: verified
✓
signatures
11 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..11, every prev_hash links
✓
move log
11 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
11 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
11 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-07T19:43:20.203Z
S1 59785, S2 60000
35f32f7fa3
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T19:43:22.300Z
S1 59785, S2 59903
e2d0b74947
35f32f7fa3
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T19:43:24.414Z
S1 59671, S2 59903
c1cdf99e8e
e2d0b74947
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-07T19:43:26.531Z
S1 59671, S2 59786
a5451d89a4
c1cdf99e8e
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-07T19:43:28.633Z
S1 59569, S2 59786
eb62d54413
a5451d89a4
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-07T19:43:31.103Z
S1 59569, S2 59316
b63a5ce80f
eb62d54413
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-07T19:43:33.219Z
S1 59453, S2 59316
94b8a6c7fe
b63a5ce80f
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-07T19:43:35.244Z
S1 59453, S2 59291
0e9d781397
94b8a6c7fe
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-07T19:43:37.353Z
S1 59344, S2 59291
47f4f00812
0e9d781397
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-07T19:43:39.774Z
S1 59344, S2 58870
102509ae31
47f4f00812
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-07T19:43:41.943Z
S1 59175, S2 58870
12e9350e37
102509ae31
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.