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("1680399340443936297:set_01M6XMFNV5FYZVM37RK0E9CFY3") = 18fd49cb646d5595..., 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_01M6XMFNVAFH7TMP4H1XCEH730: 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
2026-11-08T13:10:12.231Z
S1 59754, S2 60000
9339bf5c86
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T13:10:14.207Z
S1 59754, S2 60024
ce84d19017
9339bf5c86
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T13:10:16.138Z
S1 59823, S2 60024
3be6d0eaed
ce84d19017
sk_4707cd57
Game 2 m_01M6XMFNVDFXJ82JSRDPHD7CND: 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
2026-11-08T13:10:12.213Z
S1 59772, S2 60000
73887057a5
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T13:10:14.162Z
S1 59772, S2 60051
0b903002fe
73887057a5
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T13:10:16.093Z
S1 59841, S2 60051
e5e9cdbdee
0b903002fe
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.