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("6386845754060163950:set_01M6W7C4VDFEPRTQ351EN2KW8C") = a2d632d00120b268..., 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_01M6W7C4VFFCPBH95P425N4P89: 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
2026-11-08T00:01:50.528Z
S1 59858, S2 60000
0911325c50
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T00:01:52.508Z
S1 59858, S2 60020
7f3f2f060c
0911325c50
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T00:01:54.440Z
S1 59926, S2 60020
1116dbf1d3
7f3f2f060c
sk_4707cd57
Game 2 m_01M6W7C4VHEJKRS9JF8CZQWHJK: 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
2026-11-08T00:01:50.599Z
S1 59787, S2 60000
7968788967
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T00:01:52.540Z
S1 59787, S2 60059
7b712d2ca2
7968788967
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T00:01:54.484Z
S1 59843, S2 60059
1a3daeba9e
7b712d2ca2
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.