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("2394383649259820088:set_01M6M5T4DWED78MVQ0AAVXKTCX") = b74e06a7709ae315..., 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_01M6M5T4DYEQS8E9XHSFR60X01: 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
2026-11-04T21:00:36.223Z
S1 59876, S2 60000
3c59649c65
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T21:00:38.207Z
S1 59876, S2 60016
d6a33f94c3
3c59649c65
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T21:00:40.157Z
S1 59926, S2 60016
589c764828
d6a33f94c3
sk_4707cd57
Game 2 m_01M6M5T4DZEVEVC1SAQX5CGBH8: 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
2026-11-04T21:00:36.220Z
S1 59879, S2 60000
7cc07640b8
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T21:00:38.207Z
S1 59879, S2 60013
8e4d186f32
7cc07640b8
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T21:00:40.139Z
S1 59947, S2 60013
0f0c171669
8e4d186f32
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.