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("4382722107320738698:set_01M71BEXHWFXQ8SKNPYR6RS0A4") = 83f7368074bf91a8..., 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_01M71BEXHZFJVRBNPHM8R7NRHB: 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
2026-11-09T23:49:27.821Z
S1 59859, S2 60000
585d03fe72
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T23:49:29.753Z
S1 59859, S2 60068
f7cf687827
585d03fe72
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T23:49:31.683Z
S1 59929, S2 60068
febb8157fd
f7cf687827
sk_4707cd57
Game 2 m_01M71BEXJ1FWRTJ1A2PC6FY2M4: 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
2026-11-09T23:49:27.900Z
S1 59780, S2 60000
4b4f9bf97b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T23:49:29.837Z
S1 59780, S2 60063
d3704f0800
4b4f9bf97b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T23:49:31.764Z
S1 59853, S2 60063
a505562924
d3704f0800
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.