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("9130148207906003258:set_01M71VZRC7EX4AS8S10RE301W8") = 562214b3fa3ee9c7..., 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_01M71VZRCAEY1RZXGSMEN3Y8VR: 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
2026-11-10T04:38:16.745Z
S1 59908, S2 60000
72034ad5da
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T04:38:18.753Z
S1 59908, S2 59992
52c1ac1446
72034ad5da
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T04:38:20.689Z
S1 59972, S2 59992
5125c3f2e3
52c1ac1446
sk_4707cd57
Game 2 m_01M71VZRCBEEHTQBNBHEEV8CM3: 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
2026-11-10T04:38:16.753Z
S1 59900, S2 60000
9caffee015
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T04:38:18.727Z
S1 59900, S2 60026
f44079e6d7
9caffee015
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T04:38:20.660Z
S1 59967, S2 60026
e7eeb6ed59
f44079e6d7
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.