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("7737475911263560079:set_01M75HVN1QE02AGZ8441WFNTN4") = c158d522d0722508..., 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_01M75HVN1SE02VQB7JDSEQWC5N: 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
2026-11-11T14:58:14.222Z
S1 59920, S2 60000
ae38961f1d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T14:58:16.206Z
S1 59920, S2 60016
495fec5648
ae38961f1d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T14:58:18.134Z
S1 59992, S2 60016
4b8163192f
495fec5648
sk_4707cd57
Game 2 m_01M75HVN1VFD281BSDKA40KQK0: 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
2026-11-11T14:58:14.223Z
S1 59919, S2 60000
0182affedc
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T14:58:16.236Z
S1 59919, S2 59987
9bbf3ef63c
0182affedc
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T14:58:18.170Z
S1 59985, S2 59987
a49a2f7c12
9bbf3ef63c
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.