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("6143306558766221889:set_01M6BYCEF3E4GTEG86GEV3Q2NE") = 6691d6e4d392766e..., 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_01M6BYCEF5F25SF8BXKWA0PD6A: 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
2026-11-01T16:16:52.318Z
S1 59819, S2 60000
bd6251df2e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T16:16:54.271Z
S1 59819, S2 60047
9e7b7a3922
bd6251df2e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T16:16:56.210Z
S1 59880, S2 60047
1088070677
9e7b7a3922
sk_4707cd57
Game 2 m_01M6BYCEF6FNSVQC5YP3X1XVRA: 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
2026-11-01T16:16:52.312Z
S1 59825, S2 60000
400a357e86
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T16:16:54.257Z
S1 59825, S2 60055
8dc6e52779
400a357e86
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T16:16:56.196Z
S1 59886, S2 60055
e82fbd1611
8dc6e52779
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.