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("2736805345936332725:set_01M78NWAGZF1SSFWDNW71PHZSD") = 190bc91902588ed0..., 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_01M78NWAH3EKHSFCGFSF6W3TCR: 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
2026-11-12T20:06:14.002Z
S1 59712, S2 60000
99be07f257
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T20:06:15.962Z
S1 59712, S2 60040
3646c8859e
99be07f257
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T20:06:17.906Z
S1 59768, S2 60040
f9bc8251ba
3646c8859e
sk_4707cd57
Game 2 m_01M78NWAH8E5YVMXNSX3JP2EDW: 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
2026-11-12T20:06:13.998Z
S1 59716, S2 60000
56bf7143cd
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T20:06:15.945Z
S1 59716, S2 60053
b37a778a40
56bf7143cd
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T20:06:17.878Z
S1 59783, S2 60053
919ab13b4f
b37a778a40
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.