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("2150742696294098407:set_01M6FA14N3FBA9019ZC9T3EC8J") = 8b44aad95249a99a..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6FA14N5EB4R6SM5KF44VTCE: 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
2026-11-02T23:38:08.017Z
S1 59832, S2 60000
6c85625d51
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T23:38:09.971Z
S1 59832, S2 60046
b88dd10524
6c85625d51
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T23:38:11.908Z
S1 59895, S2 60046
6f99a6ea87
b88dd10524
sk_4707cd57
Game 2 m_01M6FA14N7FBS9DMZ134GGTE3J: 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
2026-11-02T23:38:08.011Z
S1 59838, S2 60000
805cd624bb
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T23:38:09.950Z
S1 59838, S2 60061
0607a156df
805cd624bb
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T23:38:11.884Z
S1 59904, S2 60061
8e803468bc
0607a156df
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.