delphi.forecast.committed
Appended 2 Oct 2026, 05:31 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 - 2286
- entry_
type delphi.forecast.committed- entity_
type forecast_commitment - entity_
id e146e734-0f2d-4553-8b19-c79220de8eec- logged_
at 2026-10-02T05:31:30.450853+00:00- previous_
hash b98193faafc4221e3d9cd0c0b7f0086a4d8391523cade13aa991d88bab3d70c7- payload_
hash be3649e98acfaff27088301a3106542a9a72926245f6edf87fb309f3f79d27d5- entry_
hash 4c441d0d8559c09b65bad854c7749773c6f97e8b467d860d76fae3ccada8e212
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": 46,
"committed_at": "2026-10-02T05:31:30.423987Z",
"commitment_id": "e146e734-0f2d-4553-8b19-c79220de8eec",
"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": "c862b7503d08c2b922a3018a3de7560048b50692ae62c60926bc3dd50ec2dcf5",
"information_state": "BLIND",
"operator_actor_id": "09886c01-cb83-477c-9d84-bf0638bec258",
"supersedes_commitment_id": "786b2d1d-0f0e-4823-97b3-fcc66cd072f7"
}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 - 2286
- tree_
size - 2389
- leaf_
hash bcb8fd900d6356acc2c5fcaad00da57c881c68b414419af17c1a421c58f72195- audit_
path (10) 0: e858bbf288fe79808be3b9cb58010661a1590efef09ad7485a210493f821c0231: 91ca43169a7212c5195822556100139ecbdcf66e57a7542c3d6162bbdc3c25cb2: 4213c4dd2ab594785a8d2f12e6b71c74b821a9da8458d6d21e90e1a8de439cd63: 3c23cf82c5662d2d8e29173eb6c0a18427f47bbde9e3b545bce7086ef5bf46a04: 17915314b26d6769039107000ee4044a98d3c61a06eb7fa7121566ca8a4107f35: 453a26486f28dbe1e75e2f01f0d5e9fd3fe713113fe66b00eb5763b442ca537c6: cbc4db984571c13242d6f4b551c8d58b2ac60b14ae1df2945b6a2428d447c0bb7: 126596474757e47b31a2f4c9d89412108fada5bcdc7a19a9a1de3d4012be0b578: 03c349147789bfb063beb6c472906eef54792e9077566daa1ada925b4ce9b91b9: c2a61f9c340fe90eca96b6ee3ce7a915f3c652848ec632eaa3e641ee4f30439d- root_
hash 4f7f1a3085d540e3b69ac022c801823029c04ad350f74966858670c2038ea3cd
The earliest published head that covers this entry
- tree_
size - 2305
- signed at
- 2 Oct 2026, 05:31 UTC
- key_
id 042b55492fabadcb8ffb9fe4e9b6a3e8- root_
hash 9259657b60d7c54c7f061a7a621bf2f8747cab0885ee335ac1ed3b6657c9740d- signature
WfaSA8uSPhU8mvAT09WSYyaV+8AjW2OH2C29VedwxnNkQky7NRQ2w/7a45+O74SQ2CV2uNogXj7mAjlPE7C7Cg==
sourceGET /api/transparency/proof/inclusion· leaf_hash, audit_path, root_hash· audit-path nodes: 10