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("6855224349622843404:set_01M73SF8BHERR8SV2A08PFS7CN") = 18a31b6f343e5d8d..., 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_01M73SF8BKEE48W2GRNHJ3Z1W7: 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
2026-11-10T22:32:47.818Z
S1 59848, S2 60000
23f2a8ce21
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T22:32:49.770Z
S1 59848, S2 60048
def0d08e39
23f2a8ce21
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T22:32:51.703Z
S1 59915, S2 60048
ad898ee849
def0d08e39
sk_4707cd57
Game 2 m_01M73SF8BNE2BB9XN0DSQTNRQ0: 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
2026-11-10T22:32:47.837Z
S1 59829, S2 60000
f257d74790
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T22:32:49.808Z
S1 59829, S2 60029
c34f1b8925
f257d74790
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T22:32:51.743Z
S1 59894, S2 60029
d2d0502eff
c34f1b8925
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.