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("1212687580435563965:set_01M71H23CHFSQ8Y72C5N6KCQB3") = 1572f3ab8b6974c7..., 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_01M71H23CKE0N8Z2EV2G13ZXP7: 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
2026-11-10T01:27:19.312Z
S1 59816, S2 60000
c28efa184a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T01:27:21.257Z
S1 59816, S2 60055
71b581d28d
c28efa184a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T01:27:23.187Z
S1 59886, S2 60055
aa8dace079
71b581d28d
sk_4707cd57
Game 2 m_01M71H23CMEH8SZ00CCTEC890K: 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
2026-11-10T01:27:19.321Z
S1 59807, S2 60000
e20de7c6f0
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T01:27:21.306Z
S1 59807, S2 60015
97c8f63af4
e20de7c6f0
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T01:27:23.234Z
S1 59879, S2 60015
c1b3dfe9e6
97c8f63af4
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.