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("2372359311007413434:set_01M6RQ56ZRENP967ESMJNX95HE") = d0a8837f7e8bd63f..., 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_01M6RQ56ZTEFMSRX2FVMZ0WM57: 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
2026-11-06T15:20:42.906Z
S1 59777, S2 60000
6bb84b955f
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T15:20:44.854Z
S1 59777, S2 60052
ed669dbf54
6bb84b955f
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T15:20:46.812Z
S1 59819, S2 60052
a4e09b2493
ed669dbf54
sk_4707cd57
Game 2 m_01M6RQ56ZWE3ER1V8Z7TSCFZ2Z: 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
2026-11-06T15:20:42.899Z
S1 59784, S2 60000
a943c8e3b2
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T15:20:44.845Z
S1 59784, S2 60054
dd738492c8
a943c8e3b2
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T15:20:46.784Z
S1 59845, S2 60054
9501c10a59
dd738492c8
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.