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("4130605490147779183:set_01M71QQFRMEY89RT9BK0RVEC6J") = ddbeb5ad5e8efe04..., 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_01M71QQFRPFYJTVXQTP63P9AJ0: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-10T03:23:51.604Z
S1 59776, S2 60000
e2d2cb7cbf
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T03:23:53.549Z
S1 59776, S2 60055
335269da45
e2d2cb7cbf
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T03:23:55.482Z
S1 59843, S2 60055
cb603e03dd
335269da45
sk_4707cd57
Game 2 m_01M71QQFRQFEEAWGZ3PYXSH3PK: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-10T03:23:51.610Z
S1 59770, S2 60000
9f912edbc6
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T03:23:53.572Z
S1 59770, S2 60038
24b480abca
9f912edbc6
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T03:23:55.512Z
S1 59830, S2 60038
2bedcd2433
24b480abca
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.