TRIKALATRIKALA
← the log
sequence 1,639

delphi.forecast.committed

Appended 10 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.

01. Link to this band.

The entry

entry_hashd89743faf3e9. The chained hash of entry 1,639, which is what every proof on this page is about.REAL_UTC
sequence_number
1639
entry_type
delphi.forecast.committed
entity_type
forecast_commitment
entity_id
6789665c-ba2b-4bc3-aa01-258de119b5b9
logged_at
2026-09-10T05:30:40.758371+00:00
previous_hash
911a01926cf2fd774e669424b7c9063c32defc7a7b847790599cfd08bfaa3a9f
payload_hash
84c9cca8561ec4f5bcaa86dbfcab0c1adf62ba5541194fab6779a597092f74f9
entry_hash
d89743faf3e9e572ba2879c5bcab33e7d37efc0d4c802a923b8c61859b2eeb37

sourceGET /api/transparency/entries/{n}· one entry, as served to this reader· payload served

02. Link to this band.

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": 24,
  "committed_at": "2026-09-10T05:30:40.746405Z",
  "commitment_id": "6789665c-ba2b-4bc3-aa01-258de119b5b9",
  "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": "c1c82eaa7eeada4a250ef2482c52ca16f18e23a11e80d6ff7a5c5c07d63a05a1",
  "information_state": "BLIND",
  "operator_actor_id": "09886c01-cb83-477c-9d84-bf0638bec258",
  "supersedes_commitment_id": "afdeb70a-93fd-48aa-8831-5482be3b9156"
}

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.

03. Link to this band.

Verify it here

computed in your browser, not on the server

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
1639
tree_size
2479
leaf_hash
3fdf036ae5032ea055aeaeb6dc4f939298f611cfab8dfed4c503724074e2d33e
audit_path (12)
0: 4b71c4fb0b5095bbdfc219d9af4c506c9fcf4d288d9d72f77b14979ba33a8eaa1: 160a6e2d3a0769cdea9aa3d648d53eab6bd4e0c11e1e428c51d51fa7ea0db3422: 06303b0435858e7ed648d7831b889085496ffe2be517de24497a2890d4a86a483: 15c1ceb56c477a4cb8c1ca5a0208db273a9302bf6db26bf15e35ea1afc7e7cad4: 7addc9891ae3f385870f335b3b2cc82db8cd290fb3c7fa0ae9619608509dd7455: 68134fb504110907cd6ea503e3b9ad00d7f4eeee8e5c017e134a0023f49e1d2b6: 00d36260786b8ce290bee853db49e73fdd5d2800eb992fa1e6e2b98e2e9d62487: f4a858c5afd6d2bbfe79825cc00005d2e5bc4cb6a3723b70509ff06cb4f713008: 49fbc719d10777c21e02e255a1174dbc47e89c67c7b327c5f50e8ea1ffbb5bad9: 5fb1ed5f5a35e845232517268bf48c5384c29f290dd198d1d6f802756a73a76d10: 9cc5fac487aa9ec1c73baef673025a398e2ca2721a82dbc4c270eb2473aaf7be11: 8d949d6aef53b2e3322ef5e232755263eaea63b886b405d936c87ac0c842b6a1
root_hash
2135d33fc3b42de9408df8505e145fcd175142e943af391ea41c56bc99a1e5e2

The earliest published head that covers this entry

tree_size
1669
signed at
10 Sept 2026, 05:30 UTC
key_id
042b55492fabadcb8ffb9fe4e9b6a3e8
root_hash
523070ab7c9144911686b260582d7847bb9af7cd001319dcd81f849fddf5ca28
signature
tlF26vhUzkZ1g6+zQtD/Vl7F+8URBvYLFh6zLzoV9MBBJJwMGhXJhrE3GhWFFjxrBmxlZH/66rXkfK9tIDB4Dw==

sourceGET /api/transparency/proof/inclusion· leaf_hash, audit_path, root_hash· audit-path nodes: 12