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("29806552425507763:set_01M6AS8Y4CEJCSZKDQVD6CS7FD") = 020a23b97134dac4..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6AS8Y4EEP29JH4A4AE4V3JN: 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
2026-11-01T05:28:19.999Z
S1 59795, S2 60000
9abaa30ca3
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T05:28:21.962Z
S1 59795, S2 60037
ecfb1c155a
9abaa30ca3
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T05:28:23.893Z
S1 59864, S2 60037
9576b77d90
ecfb1c155a
sk_4707cd57
Game 2 m_01M6AS8Y4FF3ZV053R9XPJEX1F: 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
2026-11-01T05:28:19.999Z
S1 59795, S2 60000
0b633d4a69
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T05:28:21.936Z
S1 59795, S2 60063
6f06e3d01d
0b633d4a69
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T05:28:23.866Z
S1 59865, S2 60063
b44871376c
6f06e3d01d
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.