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("2659515108980516428:set_01M75NHR60EYQAGGSYSW0E9T59") = 7025b8b78442854d..., 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_01M75NHR62EF7VDQ2PN298F1SQ: 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
2026-11-11T16:02:44.102Z
S1 59869, S2 60000
6986a48a8c
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T16:02:46.052Z
S1 59869, S2 60050
7ee75802ed
6986a48a8c
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T16:02:47.985Z
S1 59936, S2 60050
59ff0275a7
7ee75802ed
sk_4707cd57
Game 2 m_01M75NHR63E6T99D2Q1BDQBZDV: 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
2026-11-11T16:02:44.115Z
S1 59856, S2 60000
98ddbd4922
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T16:02:46.068Z
S1 59856, S2 60047
6aa614bc53
98ddbd4922
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T16:02:48.012Z
S1 59912, S2 60047
564da8d706
6aa614bc53
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.