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("7078006281905683413:set_01M71CPTZKFBB93MCG84T0CTJ5") = c2977c9cd25870e0..., 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_01M71CPTZNFPXTPVC1Q5KPRH2W: 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
2026-11-10T00:11:15.784Z
S1 59985, S2 60000
b5f178cfce
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T00:11:17.740Z
S1 59985, S2 60044
07b0800aa2
b5f178cfce
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T00:11:19.681Z
S1 60044, S2 60044
4e3015182b
07b0800aa2
sk_4707cd57
Game 2 m_01M71CPTZPFZSRR5D2PFYDP2JJ: 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
2026-11-10T00:11:15.779Z
S1 59990, S2 60000
bab2e9522a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T00:11:17.718Z
S1 59990, S2 60061
2d0a2e5052
bab2e9522a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T00:11:19.657Z
S1 60051, S2 60061
bceb97eb49
2d0a2e5052
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.