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("6667806529466542331:set_01M79PA9Q2EAHA1N70Z691ZB9S") = b87173d688ee5a99..., 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_01M79PA9Q4EE18Z5G7XH8ZJ155: 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
2026-11-13T05:33:06.234Z
S1 59853, S2 60000
e3ff1900e6
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T05:33:08.236Z
S1 59853, S2 59998
d5f35c7e2c
e3ff1900e6
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T05:33:10.176Z
S1 59913, S2 59998
17f69975f6
d5f35c7e2c
sk_4707cd57
Game 2 m_01M79PA9Q5FC0BQN7GJZVYAT3K: 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
2026-11-13T05:33:06.318Z
S1 59769, S2 60000
92fb80ff48
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T05:33:08.267Z
S1 59769, S2 60051
3e44b522c5
92fb80ff48
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T05:33:10.205Z
S1 59831, S2 60051
5a6fa731eb
3e44b522c5
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.