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("4753090430980720721:set_01M7DVK571E0HB883D0KBT61E4") = da9eed92ac99aab9..., 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_01M7DVK574E7A9EMDW09Y8271F: 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
2026-11-14T20:22:17.329Z
S1 59658, S2 60000
b6a67d9ce3
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T20:22:19.369Z
S1 59658, S2 59960
c08a3347fe
b6a67d9ce3
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T20:22:21.295Z
S1 59732, S2 59960
80f69e8f94
c08a3347fe
sk_4707cd57
Game 2 m_01M7DVK576FSTABFGSS35JZPYF: 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
2026-11-14T20:22:17.497Z
S1 59490, S2 60000
bf30f2df39
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T20:22:20.730Z
S1 59490, S2 58767
2a7f2a3fef
bf30f2df39
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T20:22:22.659Z
S1 59561, S2 58767
0edcffb2e5
2a7f2a3fef
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.