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("2729860257233740285:set_01M6TBET5BE4NVAR12EA4696Y9") = 777045b0925e85e6..., 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_01M6TBET5EF8HAQ70RXRH3Z0CP: 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
2026-11-07T06:34:43.402Z
S1 59779, S2 60000
01f9b372ec
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T06:34:45.364Z
S1 59779, S2 60038
fbce0a0103
01f9b372ec
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T06:34:47.329Z
S1 59814, S2 60038
14c958403f
fbce0a0103
sk_4707cd57
Game 2 m_01M6TBET5FE9HSENQVRZBSEYJJ: 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
2026-11-07T06:34:43.401Z
S1 59780, S2 60000
d0266ddf6a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T06:34:45.345Z
S1 59780, S2 60056
371257665a
d0266ddf6a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T06:34:47.288Z
S1 59837, S2 60056
b0398d15df
371257665a
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.