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("8979161145840979722:set_01M6E0F9EXF3F81QN2A6SB5P9D") = c88fd3af2b3ebdd1..., 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_01M6E0F9EZEM0S7DDPCZS16GJK: 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
2026-11-02T11:31:51.412Z
S1 59918, S2 60000
665691d94a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T11:31:53.406Z
S1 59918, S2 60006
af9e63d299
665691d94a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T11:31:55.340Z
S1 59984, S2 60006
b8bb2fe6af
af9e63d299
sk_4707cd57
Game 2 m_01M6E0F9F0FMCR1P4FD4ADMSPP: 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
2026-11-02T11:31:51.411Z
S1 59919, S2 60000
8cf8c2d7aa
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T11:31:53.349Z
S1 59919, S2 60062
ffcae4efe1
8cf8c2d7aa
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T11:31:55.278Z
S1 59990, S2 60062
bf2c03a83c
ffcae4efe1
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.