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("4629333719931060487:set_01M72PZM58F359JB4AQG12EGRW") = aea761cd58469d71..., 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_01M72PZM5AFT8V9HCAKFK890E9: 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
2026-11-10T12:30:04.655Z
S1 59223, S2 60000
f7e5ad4c96
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T12:30:06.868Z
S1 59223, S2 59787
f8bc6e7bbf
f7e5ad4c96
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T12:30:08.890Z
S1 59201, S2 59787
e6f1a4f724
f8bc6e7bbf
sk_4707cd57
Game 2 m_01M72PZM5CE8NR4P2Y53H2ADQQ: 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
2026-11-10T12:30:04.626Z
S1 59252, S2 60000
a69bf0c76e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T12:30:06.879Z
S1 59252, S2 59747
304ce30265
a69bf0c76e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T12:30:08.941Z
S1 59190, S2 59747
f13b1d4d11
304ce30265
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.