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("3954697569033153667:set_01M6QZHAKBE09S7YY7CJZR2MD1") = 3ce5aef8dea021c9..., 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_01M6QZHAKCEGASPA3X566XN7CB: 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
2026-11-06T08:27:53.805Z
S1 59972, S2 60000
3d3c687823
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T08:27:55.743Z
S1 59972, S2 60062
8df931bcae
3d3c687823
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T08:27:57.669Z
S1 60046, S2 60062
a51658c4a9
8df931bcae
sk_4707cd57
Game 2 m_01M6QZHAKEF1E8NMYRR31JFHJ1: 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
2026-11-06T08:27:53.806Z
S1 59971, S2 60000
18d032d3d4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T08:27:55.781Z
S1 59971, S2 60025
20d16d53df
18d032d3d4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T08:27:57.717Z
S1 60035, S2 60025
00c5aea8c7
20d16d53df
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.