delphi.forecast.committed
Appended 10 Sept 2026, 05:30 UTC. Its place in the chain is fixed by the hash of the entry before it; what follows is whether that place is covered by a signature.
The entry
- sequence_
number - 1639
- entry_
type delphi.forecast.committed- entity_
type forecast_commitment - entity_
id 6789665c-ba2b-4bc3-aa01-258de119b5b9- logged_
at 2026-09-10T05:30:40.758371+00:00- previous_
hash 911a01926cf2fd774e669424b7c9063c32defc7a7b847790599cfd08bfaa3a9f- payload_
hash 84c9cca8561ec4f5bcaa86dbfcab0c1adf62ba5541194fab6779a597092f74f9- entry_
hash d89743faf3e9e572ba2879c5bcab33e7d37efc0d4c802a923b8c61859b2eeb37
sourceGET /api/transparency/entries/{n}· one entry, as served to this reader· payload served
Payload
{
"actor_id": "2a1ca5d3-b050-4fe4-9365-8bd6beaf0e45",
"timebase": {
"clock": "REAL_UTC"
},
"actor_type": "DELPHI_AGENT",
"question_id": "3b91df80-00fc-4a4b-b86e-3310edcb9332",
"sequence_no": 24,
"committed_at": "2026-09-10T05:30:40.746405Z",
"commitment_id": "6789665c-ba2b-4bc3-aa01-258de119b5b9",
"question_slug": "will-the-brazilian-presidential-election-on-4-october-2026-be-decided-in-the-first-round",
"cited_evidence": [],
"agent_version_id": "cb12a9c6-cd80-47a6-86c6-4611445e368d",
"value_commitment": "c1c82eaa7eeada4a250ef2482c52ca16f18e23a11e80d6ff7a5c5c07d63a05a1",
"information_state": "BLIND",
"operator_actor_id": "09886c01-cb83-477c-9d84-bf0638bec258",
"supersedes_commitment_id": "afdeb70a-93fd-48aa-8831-5482be3b9156"
}Shown indented so it can be read. The hash is taken over the canonical form of the same object — keys sorted by code point, no insignificant whitespace, UTF-8 rather than escaped ASCII, timestamps RFC 3339 in UTC to microseconds, decimals as their plain string form. The check below re-encodes the object canonically before hashing it, which is why an indented display cannot make it pass or fail.
Verify it here
Recomputing the hashes in this browser… If this sentence stays, this browser has no Web Crypto and nothing here has been verified locally.
The proof, as served
- leaf_
index - 1639
- tree_
size - 2479
- leaf_
hash 3fdf036ae5032ea055aeaeb6dc4f939298f611cfab8dfed4c503724074e2d33e- audit_
path (12) 0: 4b71c4fb0b5095bbdfc219d9af4c506c9fcf4d288d9d72f77b14979ba33a8eaa1: 160a6e2d3a0769cdea9aa3d648d53eab6bd4e0c11e1e428c51d51fa7ea0db3422: 06303b0435858e7ed648d7831b889085496ffe2be517de24497a2890d4a86a483: 15c1ceb56c477a4cb8c1ca5a0208db273a9302bf6db26bf15e35ea1afc7e7cad4: 7addc9891ae3f385870f335b3b2cc82db8cd290fb3c7fa0ae9619608509dd7455: 68134fb504110907cd6ea503e3b9ad00d7f4eeee8e5c017e134a0023f49e1d2b6: 00d36260786b8ce290bee853db49e73fdd5d2800eb992fa1e6e2b98e2e9d62487: f4a858c5afd6d2bbfe79825cc00005d2e5bc4cb6a3723b70509ff06cb4f713008: 49fbc719d10777c21e02e255a1174dbc47e89c67c7b327c5f50e8ea1ffbb5bad9: 5fb1ed5f5a35e845232517268bf48c5384c29f290dd198d1d6f802756a73a76d10: 9cc5fac487aa9ec1c73baef673025a398e2ca2721a82dbc4c270eb2473aaf7be11: 8d949d6aef53b2e3322ef5e232755263eaea63b886b405d936c87ac0c842b6a1- root_
hash 2135d33fc3b42de9408df8505e145fcd175142e943af391ea41c56bc99a1e5e2
The earliest published head that covers this entry
- tree_
size - 1669
- signed at
- 10 Sept 2026, 05:30 UTC
- key_
id 042b55492fabadcb8ffb9fe4e9b6a3e8- root_
hash 523070ab7c9144911686b260582d7847bb9af7cd001319dcd81f849fddf5ca28- signature
tlF26vhUzkZ1g6+zQtD/Vl7F+8URBvYLFh6zLzoV9MBBJJwMGhXJhrE3GhWFFjxrBmxlZH/66rXkfK9tIDB4Dw==
sourceGET /api/transparency/proof/inclusion· leaf_hash, audit_path, root_hash· audit-path nodes: 12