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("240543465306941680:set_01M7AW2BCNFVQB8M3SW3V4MP47") = 8f63de84beb8a9c2..., 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_01M7AW2BCRF4JREGSB777YKCYZ: 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
2026-11-13T16:32:51.701Z
S1 59843, S2 60000
ef14ae3d5d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T16:32:53.646Z
S1 59843, S2 60055
e952c927f8
ef14ae3d5d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T16:32:55.571Z
S1 59918, S2 60055
e1c3ec55c7
e952c927f8
sk_4707cd57
Game 2 m_01M7AW2BCSFMAAC0WBFYQAZFNT: 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
2026-11-13T16:32:51.709Z
S1 59835, S2 60000
947f6ddba9
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T16:32:53.708Z
S1 59835, S2 60001
0e5df45000
947f6ddba9
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T16:32:55.640Z
S1 59903, S2 60001
c979069430
0e5df45000
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.