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("7011049692057266381:set_01M6R09221EETRN1YNGCTPVKX8") = 9c0697adc88b5fbf..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6R09223FP2B46HQH3EQTSD2: 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
2026-11-06T08:40:51.615Z
S1 59846, S2 60000
15df06ab06
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T08:40:53.570Z
S1 59846, S2 60045
e01c65dfa0
15df06ab06
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T08:40:55.503Z
S1 59913, S2 60045
cc7ca8359a
e01c65dfa0
sk_4707cd57
Game 2 m_01M6R09225E5ZAG7S4FKV3T0WD: 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
2026-11-06T08:40:51.616Z
S1 59845, S2 60000
321d35955e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T08:40:53.606Z
S1 59845, S2 60010
4709e633d1
321d35955e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T08:40:55.538Z
S1 59913, S2 60010
2c15babf05
4709e633d1
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.