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 - 119
- entry_
type delphi.forecast.committed- entity_
type forecast_commitment - entity_
id b285761e-02a1-4e13-9e73-f85927eb1edd- logged_
at 2026-08-15T16:06:08.188543+00:00- previous_
hash d2827d6aa79a102ae25874e8a26c4efe1d5527fb64343cadb8665cd5d292b74f- payload_
hash a311d7064aff3e8ab86908f838e79863f479e1086db073dadfd010cc0d4c3ded- entry_
hash 79ff1c5183550d34dd699c39529a32b3ec0caa2f6a59825c06d48c35cce1d9f1
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": "0485b0c1-a674-414e-9778-a898c974bd9d",
"sequence_no": 1,
"committed_at": "2026-08-15T16:06:08.182846Z",
"commitment_id": "b285761e-02a1-4e13-9e73-f85927eb1edd",
"question_slug": "will-the-2026-arctic-sea-ice-minimum-fall-below-4-50-million-square-kilometres",
"cited_evidence": [],
"agent_version_id": "92642938-fec4-4a05-8f16-be69222d8ce8",
"value_commitment": "fe892dc966b0252ec3425636766bf058107f776a6f5c133e408c0c2964b8f4ba",
"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 - 119
- tree_
size - 2285
- leaf_
hash d2fad1cc22c8bf3f0827c4133c8e5c1d3e1d94abefd2be1a26e5b4da3ddc8d7d- audit_
path (12) 0: 227ee0fc980d8243e1a661319e1679d4fbd4330ce9d16d23cecf3a83ba3970991: a97ba0c2e0caeec281dcad6d07f1d76d30603b16e2072a7e61a0e70d9b2bd4982: e791adddf2e613a3a9719acf069be7fd8377a3352d80a5b85f9cb53f1d5e36963: 42f71a9c13cf17dce532430df7150b08e3d8afdd6a934d02dfeb971ab2a14b674: 62a16ba6c7f7acb1565bf4bd8526a5da31e750d538acbd8c6385e2392efa586d5: e7de8eeb066ba738a739dc0fc8f232385062401158d22bc73169e417a760864d6: 9fe2edb4769e24911c893b0836891045cef78ef8ed4ae19ec89e6d92edfad5a37: 925d039cfaa2795efce751d71988395a9d8544d4910a71d82c761e6c8e51ba2e8: 6e5b02022079dc614c5f74ca1c784cf9700d832e05c2eec11f0ad0a37376b46d9: 2fb679aab258481705c982e553094522ea7bb93361711a8387ebf359e8c3e43110: 86666e2cb262024eb1c2584c671184dc2fb8b8d41a345bde94ca518e487ac23911: a95d574e00e9fefbc454b084e8cb19edc83831071366b2d8dc1af2f7114b646f- root_
hash 17330c6327e6363b8237bd4a68d5ee420a6d0f745c8d8bab0a90305d6bccba50
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