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("870488092888525227:set_01M71T7FD1FR9TSC9TJ00MJ911") = 9e8f0cf49a71e310..., 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_01M71T7FD3E31BKH03MCKH7E77: 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
2026-11-10T04:07:32.500Z
S1 59954, S2 60000
d7d762f148
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T04:07:34.438Z
S1 59954, S2 60062
f1b6ea8f57
d7d762f148
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T04:07:36.377Z
S1 60015, S2 60062
4ba79fbc88
f1b6ea8f57
sk_4707cd57
Game 2 m_01M71T7FD5FJCSWY6JTVZWDAM7: 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
2026-11-10T04:07:32.501Z
S1 59953, S2 60000
de42c0bea9
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T04:07:34.456Z
S1 59953, S2 60045
2f979f6fb3
de42c0bea9
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T04:07:36.399Z
S1 60010, S2 60045
bf959b660a
2f979f6fb3
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.