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("6359743459313445887:set_01M77JD91KEPK8Q8AMB6E5NEQK") = 071324eb12a984f7..., 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_01M77JD91NF0YAG3HBHSW4BD87: 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
2026-11-12T09:46:20.704Z
S1 59832, S2 60000
b523f39ab9
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T09:46:22.667Z
S1 59832, S2 60037
10e07f2bb1
b523f39ab9
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T09:46:24.618Z
S1 59881, S2 60037
c009643257
10e07f2bb1
sk_4707cd57
Game 2 m_01M77JD91SESSV8A4ZRV07WX6S: 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
2026-11-12T09:46:20.701Z
S1 59835, S2 60000
a74da90190
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T09:46:22.647Z
S1 59835, S2 60054
10d1d22bf2
a74da90190
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T09:46:24.587Z
S1 59895, S2 60054
6d0e6c01cd
10d1d22bf2
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.