INCORRECT — model predicted wrong outcome (hash still valid)
PHANTOM
v2
AUC 0.7625
PREDICTED WINNER
Ground Zero
81.8% Ground Zero / 18.2% Rooster
PREDICTED AT
2026-06-17 12:00:09 UTC
SETTLED
2026-06-18 11:30:02 UTC
Cryptographic Verification
SHA-256 of all immutable prediction fields, computed at creation and never changeable.
HASH INPUT (pipe-separated)
PHANTOM|v2|2395241|8536|9881|0.818200|0.181800|8536
SHA-256 HASH (stored & public)
f1556775ad6cec4852d65ce0231991aa03195aef8f21f8d1a7b9a635ca9cb012
VERIFY YOURSELF
Python: import hashlib; hashlib.sha256(b"PHANTOM|v2|2395241|8536|9881|0.818200|0.181800|8536").hexdigest()
Shell: echo -n "PHANTOM|v2|2395241|8536|9881|0.818200|0.181800|8536" | sha256sum
The result must equal the hash above. If it doesn't match, the prediction record has been tampered with.
Fields: MODEL|VERSION|MATCH_ID|TEAM1_HLTV_ID|TEAM2_HLTV_ID|PROB_T1 (6dp)|PROB_T2 (6dp)|WINNER_HLTV_ID