AISOURCEOFTRUTH.COM
IMPACT · WORLD MODEL

What depends on it

Ask what a key signed (since a time), what depends on an agent version, or where an erratum's correction reaches. Each answer is a receipt pinned to a signed checkpoint, the same one GET /v1/model/impact returns.

$ curl -H 'Accept: application/json' https://aisourceoftruth.com/impact?key=promptreports-ai%231&as_of=21 # this page is a rendering of the API. Reproduce it as data.
ASK
As of checkpoint 21, signed 2026-11-10T16:37:37Z. This is the state at that checkpoint, not now. Show the latest.
AS OF A SIGNED CHECKPOINT
LATEST2423222120

Pick a checkpoint to see the state the world model gives for it. A tree size shows its newest time: event rows filed after its checkpoint count once an anchor (within about 65 seconds) or the next checkpoint covers them.

STATE AT THE CHECKPOINT

key:promptreports-ai#1 ACTIVE

publisherpromptreports-ai
version1
algorithmEd25519
active from2026-11-09T19:24:06Z
sinceevery record the key signed
DOWNSTREAM · 0

Records built from them

None.

3 record(s) this key signed in the window are logged after checkpoint 21. Ask again after the next checkpoint.
3 record(s) this key signed in the window are logged after checkpoint 21; ask again after the next checkpoint.
RECEIPT · aisot-impact-receipt-v1
checkpointsize 21 · signed 2026-11-10T16:37:37Z
relied on21 record(s), 1 event row(s)
truncatedno
receipt sha-2567d4e5aaba88c186de0956fab0865330ad100b6a68873593eef811409a471f482