delphi.forecast.committed
Appended 31 Aug 2026, 05:32 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 - 1154
- entry_
type delphi.forecast.committed- entity_
type forecast_commitment - entity_
id 22910826-3ab7-4374-9ce9-4b55f7439440- logged_
at 2026-08-31T05:32:18.535984+00:00- previous_
hash 13e3dc4341f5fd97603da3defde74bdd5c092879559958969d8ae61f273a2d61- payload_
hash 4819b05d7288acaa5864b72d73c5b2f1882a06d2312aeea7c496baf8f3e85944- entry_
hash f4f56304387be33ae233910285a04a1198b5832389a9b8d9fe6609a57cb1e0fc
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": 14,
"committed_at": "2026-08-31T05:32:18.523208Z",
"commitment_id": "22910826-3ab7-4374-9ce9-4b55f7439440",
"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": "f6dba116d18284566137b6615b0a045ddf44fe5212f27a178be2a1b436f7d459",
"information_state": "BLIND",
"operator_actor_id": "09886c01-cb83-477c-9d84-bf0638bec258",
"supersedes_commitment_id": "4bcd8f86-b281-4dd0-8bf9-1a99f79392a8"
}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 - 1154
- tree_
size - 2527
- leaf_
hash 06a34a30f07d8949a382d14d23400b49d9b635b381c431bb3c259a486b9da607- audit_
path (12) 0: 1a77c6ac1f0e72f4b6c61ac4d23f3d57657675d7bd6b17fd7646de6048b176051: 3a7fb75dfd89f209b6d0d04943d37591750abc3e03121424b2998f26467afc1e2: 574f10d0d99ccc5a4d265c4fe0ca77ee4bdbcc1c57f756437f6c8c147357d2a93: 4c8f10a8a8aba5807c55104316ddf637f8c84c3ea2c158ca525ba57368adda2e4: da87246dc6d20b70673209939d1141cefa7d5b2ed7a4ca0fbaa8b93a893bc6775: aaf78ed005cc51b57fcd96f4935a1f3c7fdd88f0303aa876df637cf03ce662466: 6af623eac90aa3987584d839f2701ff98677b56e888f60118d80a93d701c74b57: ccb0e9f17cd47f20723bd8ade751778a3fd4e9649264dffce135260eaca872fa8: 6ce18fb0b650e54a2c9454c3e9abde48f8386826f5bd1752662ede2993ff557e9: e4979eb1a845b9e87ed1dae5e71668989143fa3d9cf0261e0f77022718d3602e10: 9cc5fac487aa9ec1c73baef673025a398e2ca2721a82dbc4c270eb2473aaf7be11: 6a1689c7a18dd6e26bb5ba9aa9beb34e33c31941a6b6f9809c8c7ed6c8391a49- root_
hash ec978d5c7cdf86c1addae478d489dfb54061a2da37f75e4557895152c63d6c38
The earliest published head that covers this entry
- tree_
size - 1193
- signed at
- 31 Aug 2026, 05:32 UTC
- key_
id 042b55492fabadcb8ffb9fe4e9b6a3e8- root_
hash 15e3eb7357c2f6396dd33e1f606888695ff95a2f9b08f8019ac153af57c87266- signature
oYDFeMwvTGSzL/7VBsEVI+Y0GdW8Zywth+2mJP8ClwrkwRB8E6GNcFw3Uymh+sQFClvxu4FaueeuBpxLmZwNBg==
sourceGET /api/transparency/proof/inclusion· leaf_hash, audit_path, root_hash· audit-path nodes: 12