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("4521076815750380964:set_01M6TKD7HVEF685CX04Q9D79AP") = c803cdf6d65e1f39..., 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_01M6TKD7HXFDN9X005BW32T7W0: 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
2026-11-07T08:53:40.021Z
S1 59948, S2 60000
b71cdf2c29
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T08:53:41.975Z
S1 59948, S2 60046
6fdcfea884
b71cdf2c29
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T08:53:43.916Z
S1 60007, S2 60046
c29a20909e
6fdcfea884
sk_4707cd57
Game 2 m_01M6TKD7HYEJFRRNJAXQCXH7MJ: 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
2026-11-07T08:53:40.021Z
S1 59948, S2 60000
92d7aadb82
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T08:53:41.957Z
S1 59948, S2 60064
af61dd0d5f
92d7aadb82
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T08:53:43.893Z
S1 60012, S2 60064
a1830c223a
af61dd0d5f
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.