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("595621344719250894:set_01M6BGZ3WPFV79PKGMBBE979ZB") = 6877a84e0dea96fd..., 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_01M6BGZ3WREDHA48DB1N2CN4XP: 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
2026-11-01T12:22:24.016Z
S1 59821, S2 60000
24a12f31e6
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T12:22:26.003Z
S1 59821, S2 60013
d8e6ea1a6b
24a12f31e6
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T12:22:27.928Z
S1 59896, S2 60013
b2c2c1b583
d8e6ea1a6b
sk_4707cd57
Game 2 m_01M6BGZ3WSFAJRWZQNDS3JXKEY: 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
2026-11-01T12:22:24.007Z
S1 59830, S2 60000
53d035eae6
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T12:22:25.952Z
S1 59830, S2 60055
0a447e742e
53d035eae6
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T12:22:27.889Z
S1 59893, S2 60055
ed5146dc5a
0a447e742e
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.