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("3461242808509000666:set_01M74ADW4JEBCB07Z6P9G99K2W") = a826468ca6056864..., 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_01M74ADW4MEMAVBNFTT93EDWCP: 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
2026-11-11T03:29:08.315Z
S1 59865, S2 60000
20363a9586
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T03:29:10.280Z
S1 59865, S2 60035
4c0af5bd4c
20363a9586
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T03:29:12.219Z
S1 59926, S2 60035
dcf3c5e469
4c0af5bd4c
sk_4707cd57
Game 2 m_01M74ADW4QESF9S48B2S054CQJ: 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
2026-11-11T03:29:08.311Z
S1 59869, S2 60000
853906b3ab
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T03:29:10.252Z
S1 59869, S2 60059
307768ee96
853906b3ab
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T03:29:12.181Z
S1 59940, S2 60059
0d1cde0836
307768ee96
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.