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("1418423504556875171:set_01M6Y3FVFEEN2TYWVZ7JSKFGXR") = 65adaab91d137aa8..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 10 each, fee 0
Game 1 m_01M6Y3FVFGFSYA0DZ9NXYAWF4M: verified
✓
signatures
9 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..9, every prev_hash links
✓
move log
9 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
9 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
9 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-08T17:32:26.597Z
S1 59823, S2 60000
b689073d21
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T17:32:28.625Z
S1 59823, S2 59972
22d9619aca
b689073d21
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T17:32:30.724Z
S1 59724, S2 59972
aa74232f38
22d9619aca
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-08T17:32:32.920Z
S1 59724, S2 59776
2e7e8f2999
aa74232f38
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-08T17:32:35.038Z
S1 59606, S2 59776
4b88f781e7
2e7e8f2999
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-08T17:32:37.010Z
S1 59606, S2 59804
c9f5ab1e2f
4b88f781e7
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-08T17:32:39.024Z
S1 59592, S2 59804
5e3f3c189b
c9f5ab1e2f
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-08T17:32:40.977Z
S1 59592, S2 59851
0aa48bf5ab
5e3f3c189b
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-08T17:32:42.944Z
S1 59625, S2 59851
7c098bc334
0aa48bf5ab
sk_4707cd57
Game 2 m_01M6Y3FVFJEBW9DJEZ1Y9R6SCE: verified
✓
signatures
9 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..9, every prev_hash links
✓
move log
9 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
9 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
9 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-08T17:32:26.623Z
S1 59797, S2 60000
e53350b943
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T17:32:28.628Z
S1 59797, S2 59995
46c4325da7
e53350b943
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T17:32:30.728Z
S1 59697, S2 59995
e160ad7406
46c4325da7
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-08T17:32:32.945Z
S1 59697, S2 59778
06b2a5fb97
e160ad7406
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-08T17:32:35.027Z
S1 59615, S2 59778
86b20b839e
06b2a5fb97
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-08T17:32:37.010Z
S1 59615, S2 59795
790b74a78b
86b20b839e
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-08T17:32:39.021Z
S1 59604, S2 59795
2c9954e3b9
790b74a78b
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-08T17:32:40.964Z
S1 59604, S2 59852
70290eea12
2c9954e3b9
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-08T17:32:42.904Z
S1 59664, S2 59852
29f9d9bc1a
70290eea12
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.