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("2723796876557605268:set_01M70F4DMYFZ6AZTKYDQWD363M") = 31958025ad353f92..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M70F4DN0EP4RQWWE76Y6CWQW: 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
2026-11-09T15:34:23.710Z
S1 59876, S2 60000
b066e8f083
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T15:34:25.668Z
S1 59876, S2 60042
cd017c5087
b066e8f083
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T15:34:27.608Z
S1 59936, S2 60042
5e839df792
cd017c5087
sk_4707cd57
Game 2 m_01M70F4DN2FPW826ZEN9B0H835: 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
2026-11-09T15:34:23.702Z
S1 59884, S2 60000
ac5ad5c7c3
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T15:34:25.674Z
S1 59884, S2 60028
9b4004300e
ac5ad5c7c3
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T15:34:27.622Z
S1 59936, S2 60028
bb42247327
9b4004300e
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.