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("7476429217124308446:set_01M6GT42KGEY4AZ488225AK7JP") = 302d61a54b168211..., 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_01M6GT42KKFAYV7HVQR7E67TCG: 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
2026-11-03T13:38:35.833Z
S1 59869, S2 60000
3c903c0715
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T13:38:37.808Z
S1 59869, S2 60025
369745c12c
3c903c0715
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T13:38:39.764Z
S1 59913, S2 60025
3f5b39709a
369745c12c
sk_4707cd57
Game 2 m_01M6GT42KMF2NSJPYCC7TV3YVW: 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
2026-11-03T13:38:35.818Z
S1 59884, S2 60000
c938f9b58c
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T13:38:37.808Z
S1 59884, S2 60010
915f19fdb4
c938f9b58c
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T13:38:39.744Z
S1 59948, S2 60010
f011196a08
915f19fdb4
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.