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("6814975220247879666:set_01M6TKR1CWE8PB4RF4GVXENW19") = 3efffb7858fa4535..., 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_01M6TKR1CYE1F8JGN3ASM4EQ0A: 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
2026-11-07T08:59:34.323Z
S1 59791, S2 60000
0e8b086be4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T08:59:36.307Z
S1 59791, S2 60016
b1853005f5
0e8b086be4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T08:59:38.238Z
S1 59860, S2 60016
a430f93a12
b1853005f5
sk_4707cd57
Game 2 m_01M6TKR1CZEV5SNA7SQ94Q3FZ5: 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
2026-11-07T08:59:34.323Z
S1 59791, S2 60000
e788ff8c56
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T08:59:36.258Z
S1 59791, S2 60065
215f31bb1c
e788ff8c56
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T08:59:38.186Z
S1 59863, S2 60065
199c32c2f3
215f31bb1c
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.