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("7269493793142649395:set_01M7GCN71RETXR017B9WNBF1YJ") = 050fd1c999491d4e..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M7GCN71SE67RTQK9MNR3N394: 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
2026-11-15T19:58:59.131Z
S1 59939, S2 60000
86cc4b6222
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T19:59:01.107Z
S1 59939, S2 60024
6606438767
86cc4b6222
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T19:59:03.046Z
S1 60000, S2 60024
1341b586b3
6606438767
sk_4707cd57
Game 2 m_01M7GCN71VEM69G4J8Q30X31N1: 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
2026-11-15T19:58:59.201Z
S1 59869, S2 60000
d8a5d8c6e7
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T19:59:01.145Z
S1 59869, S2 60056
11f3d5591c
d8a5d8c6e7
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T19:59:03.091Z
S1 59923, S2 60056
c162070d1a
11f3d5591c
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.