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("2886200725261541559:set_01M6G4EC1EE52R6YAGVQXE7SFT") = c4220f54d8f0397f..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6G4EC1GFHSB8BMRCT4AFT0W: 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
2026-11-03T07:19:44.517Z
S1 59852, S2 60000
2c5b3033ba
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T07:19:46.454Z
S1 59852, S2 60063
74110f7259
2c5b3033ba
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T07:19:48.385Z
S1 59921, S2 60063
f6e2679aad
74110f7259
sk_4707cd57
Game 2 m_01M6G4EC1HF81RNEG9B06Y5Z8A: 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
2026-11-03T07:19:44.516Z
S1 59853, S2 60000
28a0a34769
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T07:19:46.470Z
S1 59853, S2 60046
c1fb817796
28a0a34769
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T07:19:48.415Z
S1 59908, S2 60046
5d0feda82c
c1fb817796
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.