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("5502452826833295462:set_01M77AEYH1E0TRDG4N8MNVGNXA") = a11b93e8fb611160..., 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_01M77AEYH3EN090X2ZM50W6FJ0: 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
2026-11-12T07:27:26.808Z
S1 59887, S2 60000
39f29531ca
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T07:27:28.780Z
S1 59887, S2 60028
86cd89c438
39f29531ca
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T07:27:30.713Z
S1 59954, S2 60028
4ec87f0202
86cd89c438
sk_4707cd57
Game 2 m_01M77AEYH4F5E9VM9SQEZ14TK9: 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
2026-11-12T07:27:26.802Z
S1 59893, S2 60000
f24f198802
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T07:27:28.761Z
S1 59893, S2 60041
07c8c3e74e
f24f198802
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T07:27:30.687Z
S1 59967, S2 60041
29e18865d7
07c8c3e74e
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.