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("1100439560620627729:set_01M713561RF0WTKWP6CBXZD65K") = 66bc1dfd06bbd552..., 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_01M713561TEKSR9R1T5XGKW85J: 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
2026-11-09T21:24:20.298Z
S1 59796, S2 60000
6ada18465e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T21:24:22.259Z
S1 59796, S2 60039
56c56fd52c
6ada18465e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T21:24:24.195Z
S1 59860, S2 60039
a19a56a007
56c56fd52c
sk_4707cd57
Game 2 m_01M713561WEB3RMZPKRNTK53QX: 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
2026-11-09T21:24:20.297Z
S1 59797, S2 60000
2b62936bc0
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T21:24:22.233Z
S1 59797, S2 60064
dd3af2c30f
2b62936bc0
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T21:24:24.166Z
S1 59864, S2 60064
6c1cd173d6
dd3af2c30f
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.