TRIKALATRIKALA
← the log
sequence 897

delphi.forecast.committed

Appended 27 Aug 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.

01. Link to this band.

The entry

entry_hashca1c7c2a8856. The chained hash of entry 897, which is what every proof on this page is about.REAL_UTC
sequence_number
897
entry_type
delphi.forecast.committed
entity_type
forecast_commitment
entity_id
0bef752b-b371-47dc-9e5c-b4ad67aec10c
logged_at
2026-08-27T05:31:41.165914+00:00
previous_hash
1899590b3f487ba47d02b1abc49f3131424192ec3dc8cfb85aa31ea4c2c21fcb
payload_hash
0ed0aa140d106fb7c21ed9bfbcd91e681e9bf5fa7caa0ae150383356e71b8f74
entry_hash
ca1c7c2a8856c4de9dd0208b2fc349b14cb781508e2fa6c3c8bb223c9b8158d7

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": "08ea8d0c-fe07-4a30-a823-6e71109f1fb5",
  "sequence_no": 10,
  "committed_at": "2026-08-27T05:31:41.157352Z",
  "commitment_id": "0bef752b-b371-47dc-9e5c-b4ad67aec10c",
  "question_slug": "will-the-who-report-more-than-20-human-h5n1-cases-with-onset-in-the-second-half-of-2026",
  "cited_evidence": [],
  "agent_version_id": "cb12a9c6-cd80-47a6-86c6-4611445e368d",
  "value_commitment": "4b01d54d28d694f2edfeb6fbede2558aaee91a155c46199e32b2fd6d0088c1e2",
  "information_state": "BLIND",
  "operator_actor_id": "09886c01-cb83-477c-9d84-bf0638bec258",
  "supersedes_commitment_id": "46a94d1a-a2a1-4869-b2a4-2fccc15e8d04"
}

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
897
tree_size
2491
leaf_hash
8993cb96e9ff2041cd2d40fa4d78d57b6ce340376350c3485b14dc9dd2ab6090
audit_path (12)
0: fc856ad882d28fcae843d22229adf4a48c6cea0020596605c9868ec0d677b3101: 8436f68aa980f1c8fd76200f84e8eb63e2b3c264de8705dc508b31bf9aa1ebb42: 78f76700aff88e30ccb4081a5955a1c8961695a8c6d404095b8eec3ed79de83e3: 08de664b6719b77671f785046f544349526ce695dfb5582d2ca6c5500a5eee7b4: c5216a1293a172a07a0421569e47eef9f55225c13fa88858e7452c4e8fffebb45: 99bff9bbae4f32bf8db82e931bb3407e647ddb95798066fdf9855c6f9ef036ce6: 0b2df4116ce96d4c1fa68d027745d1dc76550ebc49d5cb7aa6fcb4e26ccf8f8d7: 9f20cfd56c132d1d00fe76cb2e482a3a9b4fbe96bc0d292d29ba8016ce161e9d8: 184a24c3b623669a5fc418f1a01a448ab12c5b650e771370beaf16f761dd2e6c9: e5a5c76fa4bfc3f31f74c026263990b303ea76d2ec828987b307239036c908ac10: 86666e2cb262024eb1c2584c671184dc2fb8b8d41a345bde94ca518e487ac23911: 083d0806ed3c3d656f2d8c4762013d3fb4c0ed984cb03e95e8ae46936f2431df
root_hash
a9a1dac66ff7c8ec3d4b27b434ff70fbde5df3ef3dcd4b4fe4b41bb80f78a7c7

The earliest published head that covers this entry

tree_size
953
signed at
27 Aug 2026, 05:31 UTC
key_id
042b55492fabadcb8ffb9fe4e9b6a3e8
root_hash
777b84e80ce59d38be10789755416a4f30978c344b4fac71e55a1730db98b7a2
signature
RuM+HDdwLwkwChNgs5UCcJZC9MkAJ3Wm0H42BkAdbOcleJjXbre134gogmmC+Veo5jcMHalx4/2FVClJdH0ADg==

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