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("4553876704936438697:set_01M6ERE720FY0VKWTY0SS13AXB") = b0a3132138579216..., 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_01M6ERE722FFGT5KBKC6A98DK9: 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
2026-11-02T18:30:42.111Z
S1 59807, S2 60000
a24931cebf
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T18:30:44.059Z
S1 59807, S2 60052
442b41a058
a24931cebf
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T18:30:45.992Z
S1 59874, S2 60052
67c701247b
442b41a058
sk_4707cd57
Game 2 m_01M6ERE724F4K9E2X16S8Z8W7H: 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
2026-11-02T18:30:42.128Z
S1 59790, S2 60000
15ccdeccd5
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T18:30:44.111Z
S1 59790, S2 60017
d6a15b196f
15ccdeccd5
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T18:30:46.054Z
S1 59847, S2 60017
1f5ce30225
d6a15b196f
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.