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("1662738982902269041:set_01M6V1RGVSEKVAZT0ZHP9GAWX9") = 43ffa845c2976ef9..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6V1RGVWF4FVNNVC8NNPJF1M: 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
2026-11-07T13:04:30.227Z
S1 59788, S2 60000
a049ed10b3
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T13:04:32.212Z
S1 59788, S2 60015
d03b2484e1
a049ed10b3
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T13:04:34.169Z
S1 59831, S2 60015
611f20b6c7
d03b2484e1
sk_4707cd57
Game 2 m_01M6V1RGVXE24TDQYYSEGGPEKZ: 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
2026-11-07T13:04:30.220Z
S1 59795, S2 60000
46cf3d2c16
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T13:04:32.207Z
S1 59795, S2 60013
7d26593243
46cf3d2c16
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T13:04:34.147Z
S1 59855, S2 60013
b920542092
7d26593243
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.