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("4213856855118225015:set_01M77ZVTTBEQJRMXS4S6B8EN5W") = 53dfb479685094f5..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M77ZVTTEEHJ99TX101660F0A: 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
2026-11-12T13:41:29.198Z
S1 59775, S2 60000
7e43879c30
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T13:41:31.148Z
S1 59775, S2 60050
c1bca11db5
7e43879c30
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T13:41:33.082Z
S1 59841, S2 60050
451c9b3c94
c1bca11db5
sk_4707cd57
Game 2 m_01M77ZVTTGFAJAJDMG82K5KZ76: 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
2026-11-12T13:41:29.128Z
S1 59845, S2 60000
8b4aff1a99
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T13:41:31.103Z
S1 59845, S2 60025
8598a398f2
8b4aff1a99
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T13:41:33.031Z
S1 59917, S2 60025
8827f72c7e
8598a398f2
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.