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("6189942803870238933:set_01M6DCG2ZDEJ5RXGC73VFNCZMB") = 2c0880540a523f71..., 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_01M6DCG2ZEES4VSS12WQDW3CTH: 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
2026-11-02T05:42:46.100Z
S1 59840, S2 60000
0c72b530ff
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T05:42:48.048Z
S1 59840, S2 60052
83f4b0fd9c
0c72b530ff
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T05:42:50.012Z
S1 59876, S2 60052
f468616b11
83f4b0fd9c
sk_4707cd57
Game 2 m_01M6DCG2ZFFG0AMNZXB9GEGE9J: 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
2026-11-02T05:42:46.031Z
S1 59909, S2 60000
2c68e5536f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T05:42:48.043Z
S1 59909, S2 59988
387aecd547
2c68e5536f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T05:42:49.985Z
S1 59967, S2 59988
6016736707
387aecd547
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.