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("4851706556874394345:set_01M74FN3BFFVA961Y5THQKY41C") = 52b388ae065a2d8c..., 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_01M74FN3BKEWNT0NKBE6E7RS4K: 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
2026-11-11T05:00:28.028Z
S1 59798, S2 60000
fcf2d02bb1
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T05:00:29.970Z
S1 59798, S2 60058
59112c41bc
fcf2d02bb1
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T05:00:31.900Z
S1 59868, S2 60058
336530c8be
59112c41bc
sk_4707cd57
Game 2 m_01M74FN3BNFC6AKRS7A96JN4PC: 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
2026-11-11T05:00:28.026Z
S1 59800, S2 60000
a47290075e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T05:00:30.015Z
S1 59800, S2 60011
1a9b735523
a47290075e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T05:00:31.954Z
S1 59861, S2 60011
58b324d410
1a9b735523
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.