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("1405962389429226553:set_01M6MRMW4FFSNVYQPSPDZ3Y1GH") = b6cc2dd94b4e0cd9..., 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_01M6MRMW4JEJJ9K57XP4DCYA03: 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
2026-11-05T02:29:46.831Z
S1 59873, S2 60000
267f399c8c
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T02:29:48.843Z
S1 59873, S2 59988
c56d38bee4
267f399c8c
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T02:29:50.778Z
S1 59938, S2 59988
26a45ee9a1
c56d38bee4
sk_4707cd57
Game 2 m_01M6MRMW4NE739QKP2AGC3MA0E: 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
2026-11-05T02:29:46.905Z
S1 59799, S2 60000
aad4736948
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T02:29:48.853Z
S1 59799, S2 60052
014f523c50
aad4736948
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T02:29:50.802Z
S1 59850, S2 60052
411722f42e
014f523c50
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.