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("4905526611640740664:set_01M6ZCKWCYFAMVCYGJRWXJ7E91") = af446a7c1fbe8a06..., 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_01M6ZCKWD0E2K9DM9746RDYP8F: 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
2026-11-09T05:31:10.209Z
S1 59843, S2 60000
eee21a4f7a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T05:31:12.157Z
S1 59843, S2 60052
d6f86683de
eee21a4f7a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T05:31:14.113Z
S1 59887, S2 60052
edb5b43822
d6f86683de
sk_4707cd57
Game 2 m_01M6ZCKWD1FNPBNKH92D4EG4EJ: 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
2026-11-09T05:31:10.215Z
S1 59837, S2 60000
4639d8835c
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T05:31:12.183Z
S1 59837, S2 60032
883201fd65
4639d8835c
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T05:31:14.155Z
S1 59865, S2 60032
975cfb3aeb
883201fd65
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.