UNCLASSIFIED // OSINT-DERIVED // FOUO
CRISISBRIEF
OSINT BRIEFING TERMINAL
Forecast receipt · sealed · Bitcoin-anchored · scored in public

What we called → what happened

THE CALL

US x Iran diplomatic meeting by July 31, 2026?

WE LEANED
30%
OUTCOME
DID NOT
DIRECTION
HIT
BRIER
0.090
VS THE MARKET · POLYMARKET
POLYMARKET AT SEAL
30%
WE LEANED
30%
BRIER (US/MKT)
0.09 / 0.09

Dead level on this question — by lower Brier against the same outcome.

The market-implied probability on the day we sealed our call, pinned once and never re-snapshotted. We forecast independently — the market is the benchmark, not an input.

HOW IT RESOLVED

Resolved by independent prediction-market settlement: the matched Polymarket market "US x Iran diplomatic meeting by July 31, 2026?" settled NO. CrisisBrief's sealed forecast is graded against that same outcome. The link to that market is ledger entry 9454, sealed late: the link was made before links were sealed.

[1]

Adversarial verification: confirmed (independent verdict: false).

SHARE THIS RECEIPT
CRYPTOGRAPHIC PROOF
SEALED AT
2026-07-14 03:30Z
LEDGER SEQ
#2976
SEAL HASH
74977de2caf23fce…
BITCOIN ANCHOR
2026-07-14 05:54Z

This forecast’s hash was committed on 2026-07-14 03:30Z and the chain covering it was anchored to the Bitcoin blockchain on 2026-07-14 05:54Z — before the outcome was settled on 2026-10-06 04:38Z. It could not have been backdated or rewritten.

VERIFY IT YOURSELF
  1. Pull this forecast’s ledger entries from /api/track-record/ledger.
  2. Recompute each entry_hash and confirm every prev_hash links — or run scripts/verify-ledger.mjs without trusting our server.
  3. Check the head against Bitcoin with the OpenTimestamps client. Full method on the ledger page.

Back to /track-record.

UNCLASSIFIED // OSINT-DERIVED // FOUO
Forecast: US x Iran diplomatic meeting by July 31, 2026? · CrisisBrief