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("489279390628065015:set_01M77QF37EE06SGMG2RF4J9E1S") = a776573c220e8b4a..., 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_01M77QF37HEAMRE05SJ6C5FSXZ: 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
2026-11-12T11:14:43.231Z
S1 59752, S2 60000
95a1bd3355
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T11:14:45.167Z
S1 59752, S2 60064
f6d9631ec2
95a1bd3355
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T11:14:47.097Z
S1 59822, S2 60064
95fb4bd812
f6d9631ec2
sk_4707cd57
Game 2 m_01M77QF37MFZGTZS456Q8ES31Q: 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
2026-11-12T11:14:43.235Z
S1 59748, S2 60000
8026d0b238
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T11:14:45.208Z
S1 59748, S2 60027
f59fd728a9
8026d0b238
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T11:14:47.153Z
S1 59803, S2 60027
3d88f6a534
f59fd728a9
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.