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("7654733918279622957:set_01M6SPJ0JSE8HR4YST2X4Y9P13") = 987cc650460bdd99..., 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_01M6SPJ0JVFMVRWHV7B31Q6MMV: 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
2026-11-07T00:29:28.109Z
S1 59853, S2 60000
4e9291f47d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T00:29:30.057Z
S1 59853, S2 60052
48af011c2d
4e9291f47d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T00:29:31.991Z
S1 59919, S2 60052
c6a909c398
48af011c2d
sk_4707cd57
Game 2 m_01M6SPJ0JWE7MAKM7DZGJ4ZBHF: 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
2026-11-07T00:29:28.117Z
S1 59845, S2 60000
842c02db2b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T00:29:30.110Z
S1 59845, S2 60007
8801fcebcf
842c02db2b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T00:29:32.042Z
S1 59913, S2 60007
64ccedd4b3
8801fcebcf
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.