delphi.forecast.committed
Appended 15 Aug 2026, 16:06 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 - 135
- entry_
type delphi.forecast.committed- entity_
type forecast_commitment - entity_
id 8ef18fa5-4813-4abd-94a3-6029e2a5457a- logged_
at 2026-08-15T16:06:08.414483+00:00- previous_
hash a61928769c31e29024637b84ec5c871dc0466f6231a541a6c1ae7150806da1c3- payload_
hash b3d84bfd4c4438b6525db8607edb08530f1398c19d531cb08bd643625907300d- entry_
hash 0ff198c25732f58cdc6b831d124a1b1bcca46084838c74a409cb8c486fba65d6
sourceGET /api/transparency/entries/{n}· one entry, as served to this reader· payload served
Payload
{
"actor_id": "33e3fdff-028b-4f20-a476-da51aa3a5ee7",
"timebase": {
"clock": "REAL_UTC"
},
"actor_type": "DELPHI_AGENT",
"question_id": "3b91df80-00fc-4a4b-b86e-3310edcb9332",
"sequence_no": 1,
"committed_at": "2026-08-15T16:06:08.407997Z",
"commitment_id": "8ef18fa5-4813-4abd-94a3-6029e2a5457a",
"question_slug": "will-the-brazilian-presidential-election-on-4-october-2026-be-decided-in-the-first-round",
"cited_evidence": [],
"agent_version_id": "92642938-fec4-4a05-8f16-be69222d8ce8",
"value_commitment": "86c442ff775815acb6cb275fe37ca0e47a748b3e96222077de58470c44ae7583",
"information_state": "RESEARCH_ASSISTED",
"operator_actor_id": "09886c01-cb83-477c-9d84-bf0638bec258",
"supersedes_commitment_id": null
}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 - 135
- tree_
size - 2491
- leaf_
hash 57b3c3e54bb799237b17ff0efb690810d21e2879856fe1772a3487e8b8e39ac2- audit_
path (12) 0: 4e932a91bb278db824052a5858f351e9f947e4009c443c930f71a52a8cda48fc1: 089e1dd8797e652e41b0fd972184f43f020a726c35a62da48e2058181da84fe92: f4dd6455ec1c6db8878077007f3a39ac00fe78c446a39b1e69f896576d265c9d3: ea8cfacd740b6390954666d7642a7b071853a8dd824f8c4eb9d80efc47635a0b4: 1c1d64a2007c97ab4c81cccd13a5674a1e58b590263b21c1ad1273efb6f62df65: f4b465af6edef1507810a65dcf4cc88f311cb920f9b1750ebe2a3a241ca57e5f6: c3b4d3376719648a480b38b7b7d07463135f7839d88422b8699fac5ece48f2757: 8e3ada3865734ef89cf9ebd82b633327831f303fabc83306d43c8e1c4685702d8: 6e5b02022079dc614c5f74ca1c784cf9700d832e05c2eec11f0ad0a37376b46d9: 2fb679aab258481705c982e553094522ea7bb93361711a8387ebf359e8c3e43110: 86666e2cb262024eb1c2584c671184dc2fb8b8d41a345bde94ca518e487ac23911: 083d0806ed3c3d656f2d8c4762013d3fb4c0ed984cb03e95e8ae46936f2431df- root_
hash a9a1dac66ff7c8ec3d4b27b434ff70fbde5df3ef3dcd4b4fe4b41bb80f78a7c7
The earliest published head that covers this entry
- tree_
size - 374
- signed at
- 19 Aug 2026, 20:25 UTC
- key_
id 042b55492fabadcb8ffb9fe4e9b6a3e8- root_
hash ecf4adc708ae542a0339e03fd4cc181cf49d0329768627c5345c915a58bd813a- signature
3yL+JZfMhiQ6rm5rCTTg7iT+or04nCGVcQ08ILMw/d7eqvR4Jid7cEg2rQU5fCX7llStjVkTC9jVZjfGQvtMAg==
sourceGET /api/transparency/proof/inclusion· leaf_hash, audit_path, root_hash· audit-path nodes: 12