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("5318442384301476369:set_01M6S7W6T6FNJB0QBYHXRQ7Y01") = 687dfca79b9971d4..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M6S7W6T7ETDVMFR45KE5D0PM: 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
2026-11-06T20:12:53.423Z
S1 59965, S2 60000
bbd7854245
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T20:12:55.361Z
S1 59965, S2 60062
01b9aca430
bbd7854245
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T20:12:57.290Z
S1 60036, S2 60062
b3e3bfe2fd
01b9aca430
sk_4707cd57
Game 2 m_01M6S7W6T8EBX8C4Q9J8C42AV2: 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
2026-11-06T20:12:53.425Z
S1 59963, S2 60000
776c5e994f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T20:12:55.379Z
S1 59963, S2 60046
7eaeb82d90
776c5e994f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T20:12:57.317Z
S1 60025, S2 60046
1015fe10e7
7eaeb82d90
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.