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("3690530146173545322:set_01M760N2ZGF278GTNSHMZY91BZ") = f53c26e4e6ac9022..., 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_01M760N2ZJE5ARP64VNZ9FGPHE: 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
2026-11-11T19:16:47.799Z
S1 59870, S2 60000
9a60601f8e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T19:16:49.746Z
S1 59870, S2 60053
ea4cfea865
9a60601f8e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T19:16:51.673Z
S1 59943, S2 60053
9e144bd668
ea4cfea865
sk_4707cd57
Game 2 m_01M760N2ZKEYCA4E6T9JPWAX53: 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
2026-11-11T19:16:47.735Z
S1 59934, S2 60000
8c52e3de8d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T19:16:49.703Z
S1 59934, S2 60032
640db98055
8c52e3de8d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T19:16:51.630Z
S1 60007, S2 60032
6b2a881552
640db98055
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.