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("1762640157509279708:set_01M713JX6RF89SHKF6YX0JN4PF") = 7c7981c903a554cb..., 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_01M713JX6TF8RS6YMGZC2R7XN8: 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
2026-11-09T21:31:49.807Z
S1 59984, S2 60000
daddbe9668
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T21:31:51.740Z
S1 59984, S2 60067
d33d144ae7
daddbe9668
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T21:31:53.676Z
S1 60048, S2 60067
2c2e1d83d6
d33d144ae7
sk_4707cd57
Game 2 m_01M713JX6WE7ATARD87K0KMDRG: 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
2026-11-09T21:31:49.807Z
S1 59984, S2 60000
30373a64e1
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T21:31:51.766Z
S1 59984, S2 60041
43ef64b599
30373a64e1
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T21:31:53.701Z
S1 60049, S2 60041
fdd2361ce2
43ef64b599
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.