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("3725362437987116616:set_01M6TJKV15F0AT7EX1DJ57H4DB") = d1f17cc7d546a0a6..., 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_01M6TJKV17EH6RPP2D8JB4VXKT: 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
2026-11-07T08:39:48.122Z
S1 59820, S2 60000
81a791ccb9
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T08:39:50.106Z
S1 59820, S2 60016
eac5ddce9c
81a791ccb9
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T08:39:52.034Z
S1 59892, S2 60016
d6925f5745
eac5ddce9c
sk_4707cd57
Game 2 m_01M6TJKV18F13A6B404FZMZJYW: 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
2026-11-07T08:39:48.119Z
S1 59823, S2 60000
4257417ba4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T08:39:50.057Z
S1 59823, S2 60062
008bbb9ba0
4257417ba4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T08:39:51.985Z
S1 59895, S2 60062
a4d16866e0
008bbb9ba0
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.