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("5720793194615086242:set_01M6W2QZD4F898SQYWAGPNQRHQ") = 2487d71933b90d59..., 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_01M6W2QZD7EWJAD50M1JMNA95G: 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
2026-11-07T22:40:55.302Z
S1 59840, S2 60000
a2792bcf9b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T22:40:57.285Z
S1 59840, S2 60017
f17e9c7a71
a2792bcf9b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T22:40:59.236Z
S1 59889, S2 60017
b26953b10a
f17e9c7a71
sk_4707cd57
Game 2 m_01M6W2QZD9E9NS1AXYX93J4KKA: 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
2026-11-07T22:40:55.303Z
S1 59839, S2 60000
80b5e90b79
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T22:40:57.263Z
S1 59839, S2 60040
0427d53431
80b5e90b79
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T22:40:59.203Z
S1 59899, S2 60040
fb340fe809
0427d53431
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.