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("1438205430428248445:set_01M704DK4GE51AZRJHTJRQFP1G") = b56ddd566b2143ae..., 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_01M704DK4JE8CSWQYRF4SZK2XV: 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
2026-11-09T12:27:09.931Z
S1 59850, S2 60000
972ecb6a5c
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T12:27:11.933Z
S1 59850, S2 59998
486b768b95
972ecb6a5c
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T12:27:13.869Z
S1 59914, S2 59998
209b9e0728
486b768b95
sk_4707cd57
Game 2 m_01M704DK4MF0696YNCHXVB0X44: 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
2026-11-09T12:27:10.001Z
S1 59780, S2 60000
e6de55967f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T12:27:11.957Z
S1 59780, S2 60044
19dffcfa94
e6de55967f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T12:27:13.892Z
S1 59845, S2 60044
412fdaa66e
19dffcfa94
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.