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("2949175319521090116:set_01M6MBJ660FZDVE6X245MTCEZJ") = 6fa298834518b8eb..., 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_01M6MBJ661EADBV5VD0A8NF9ME: 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
2026-11-04T22:41:07.425Z
S1 59780, S2 60000
ccf3e98f78
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T22:41:09.442Z
S1 59780, S2 59983
5073751f5d
ccf3e98f78
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T22:41:11.399Z
S1 59823, S2 59983
d3a6b38212
5073751f5d
sk_4707cd57
Game 2 m_01M6MBJ663EXZVNXSJ5VQX3GVJ: 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
2026-11-04T22:41:07.429Z
S1 59776, S2 60000
5d04910365
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T22:41:09.442Z
S1 59776, S2 59987
a9312a74d1
5d04910365
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T22:41:11.374Z
S1 59844, S2 59987
91bda41496
a9312a74d1
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.