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("3999005636709526184:set_01M6YHCM1FFXW8CKZ68BZVCY6C") = 68607b7b1c704fe1..., 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_01M6YHCM1JEW8V67YZ258XYCEE: 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
2026-11-08T21:35:20.576Z
S1 59989, S2 60000
e5c666f0b5
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T21:35:22.512Z
S1 59989, S2 60064
43fe2e0724
e5c666f0b5
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T21:35:24.447Z
S1 60054, S2 60064
96029256f0
43fe2e0724
sk_4707cd57
Game 2 m_01M6YHCM1KFRPAZQ9E0EBF3WB5: 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
2026-11-08T21:35:20.591Z
S1 59974, S2 60000
8b88d23e66
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T21:35:22.542Z
S1 59974, S2 60049
cebf79736f
8b88d23e66
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T21:35:24.481Z
S1 60035, S2 60049
211bca5be2
cebf79736f
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.