delphi.forecast.committed
Appended 22 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 - 2031
- entry_
type delphi.forecast.committed- entity_
type forecast_commitment - entity_
id e104d778-23a1-4abb-912b-8a010c9bc04f- logged_
at 2026-09-22T05:30:41.826153+00:00- previous_
hash c44f66091148f4067416643a60653cd4af9fb258ba7e6577b7874918360b3e10- payload_
hash 3068b9be22691110936382ebfc6cb1e4382520fff31e3f53a793dec74952dd0b- entry_
hash e30721ecf27cf1006087cd6e2408cff22a7bd80c13aa5a62d92b6f01e3b0be24
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": "cd22f6a9-1eb7-4927-a2e9-6736a77b75cc",
"sequence_no": 38,
"committed_at": "2026-09-22T05:30:41.729790Z",
"commitment_id": "e104d778-23a1-4abb-912b-8a010c9bc04f",
"question_slug": "will-copernicus-report-september-2026-as-the-warmest-september-in-its-record",
"cited_evidence": [],
"agent_version_id": "cb12a9c6-cd80-47a6-86c6-4611445e368d",
"value_commitment": "13dded23ff5a0643146bd171e49f2505654d8cecc9b193c1e17eaf32d50107bd",
"information_state": "BLIND",
"operator_actor_id": "09886c01-cb83-477c-9d84-bf0638bec258",
"supersedes_commitment_id": "0f5c7650-9215-41b9-8327-305ebeaf06fa"
}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 - 2031
- tree_
size - 2503
- leaf_
hash 4f7d17370277cae48c9cba7ddc0652a94ebe63d8a885663eaf583d44893b154f- audit_
path (12) 0: 3e66793bb441352b18ba701302c953549ecf1ff47bbe1c27e5fee17e117df5391: 4c2ac60fa31307f9c3616c2dac6d8a64de15a17856a1e9a92e78b9cb9a0d08822: 036ab69c1e3248183dcd7d2b1f653af57f0b5486708cfcb864c05690f8a81f883: e6bf9174610293031048b7a126f9b4759a1330918841f2ec0943185761dbb1ab4: da4f2279e5b2ba6a3c561625dde3ed65cf2e58731e81644803545a0f57d4673c5: 67597ad3c6d4b363732dc65bb4d4bcf26e23a5338a996842c3364d3486e683a96: c321285e45ea8a57cf869ad4aefceaa5840e364ae5f182e7b0c7b58aab9054be7: 8018b7deda34c522f2ac360ffdd9cc85624549e7457ea594e86a7f04e9a264aa8: 5ab1df6751f0dac25a6ce29d97587d6e08dcdd2d94987223ead725483527e08e9: 5fb1ed5f5a35e845232517268bf48c5384c29f290dd198d1d6f802756a73a76d10: 9cc5fac487aa9ec1c73baef673025a398e2ca2721a82dbc4c270eb2473aaf7be11: aa4b429c2497df4f846fe6b3e60223989226aaf0ba6013dc6f90c17afe986d9d- root_
hash c97f540ea605dcd0a8a4165044c60093cb885a8303800b87d215a424a4d5258d
The earliest published head that covers this entry
- tree_
size - 2057
- signed at
- 22 Sept 2026, 05:30 UTC
- key_
id 042b55492fabadcb8ffb9fe4e9b6a3e8- root_
hash 857e19aa8f1cc7614fb9fdf9d058ec533ddc78750211f838d19db42220d865aa- signature
AVZv3xnQwzbC7q66pT25uEydYaqHraujngZDgUc9bLcnBMJY2/3cC1iWHhYJ8lzRwIOowiO3PxPF7hkUEEqqDg==
sourceGET /api/transparency/proof/inclusion· leaf_hash, audit_path, root_hash· audit-path nodes: 12