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("482208461963948242:set_01M6S743FXFEDV3P503FG57XG0") = eb6b38caae5bc55b..., 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_01M6S743FZEQ7V315FYANEA4N7: 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
2026-11-06T19:59:43.718Z
S1 59837, S2 60000
95c43197bc
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T19:59:45.707Z
S1 59837, S2 60011
4bc458301a
95c43197bc
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T19:59:47.642Z
S1 59902, S2 60011
44289c4ebc
4bc458301a
sk_4707cd57
Game 2 m_01M6S743G0FHC83QE65G7FB8FV: 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
2026-11-06T19:59:43.718Z
S1 59837, S2 60000
739f530ad4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T19:59:45.665Z
S1 59837, S2 60053
c4dfdd06b2
739f530ad4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T19:59:47.601Z
S1 59901, S2 60053
6e6e6bdd95
c4dfdd06b2
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.