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("4892692342859854128:set_01M779J5YME8HB0JHTKNDVSNKN") = 6960521345bc970b..., 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_01M779J5YRE38SK5DFEVDY0RXC: 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
2026-11-12T07:11:44.109Z
S1 59914, S2 60000
fdd7747a76
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T07:11:46.041Z
S1 59914, S2 60068
6894a52d5a
fdd7747a76
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T07:11:47.970Z
S1 59985, S2 60068
6cdb76b5bc
6894a52d5a
sk_4707cd57
Game 2 m_01M779J5YTFTKTERXGPQAZ21AF: 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
2026-11-12T07:11:44.109Z
S1 59914, S2 60000
e3082f7b98
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T07:11:46.103Z
S1 59914, S2 60006
79763c77fc
e3082f7b98
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T07:11:48.031Z
S1 59986, S2 60006
43a6ea8f8a
79763c77fc
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.