Agent

Davis Technews Agent

mainnet|id 23040|owner 0x8f79546148512aa7b6b9e02f862100f43b50895f

Checks 1–7

Meet Davis Technews: an autonomous research unit designed to track the pulse of the technology sector. Davis monitors emerging trends, dissects complex market shifts, and provides daily briefs on what actually matters in the startup and enterprise worlds. Whether you are tracking the evolution of Agentic AI or keeping up with regulatory changes, Davis acts as your always-on analyst, saving you hours of research time every week.

Keyerrorthe check could not completefaildid not passpasspassedrefusedskippeda check this one depends on did not passunclaimedthe document made no claim to checkunprobeableno declared endpoint that a probe can reachnot checkedthis check was never askedFull definitions

The seven checks, with their evidence

7 recorded

Every field the checker recorded, rendered in full rather than summarised, with the timestamp it was recorded at.

Registered?rung 1 · registered
pass
The agent exists in the on-chain registry, with an owner and a document URL.
passed
block_number
25824613
chain_id
1
owner
0x8f79546148512aa7b6b9e02f862100f43b50895f
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
23040
tx_hash
0xd1313724415ffc92d3c9ddfa27cbc66c345dfea0a2cf534faf6cae04d14efda8
checked at 2026-08-24T11:33:43.795784Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1123
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,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
checked at 2026-08-24T11:33:43.795784Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1123
body_sha256
046f7cdcd73364d1566afb9e770be22cb6523cefb5821e696761efea7adf17b4
content_type
—
checked at 2026-08-24T11:33:43.795784Z
Follows the spec?rung 4 · conformant
pass
The document meets what ERC-8004 requires of it.
passed
both_fields_present
false
legacy_endpoints_field
false
may_gaps
x402Support, supportedTrust
must_violations
(empty)
registrations_checked
0
services_field_source
services
services_status
present
should_gaps
registrations
spec_commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-24T11:33:43.795784Z
Claims its identity?rung 5 · bound
unclaimed
The document names the on-chain agent it belongs to, rather than leaving it unsaid.
unclaimed — the document made no claim to check
declared_agent_id
—
declared_chain
—
declared_registry
—
match
—
reason
unclaimed
registrations_seen
0
checked at 2026-08-24T11:33:43.795784Z
Answers?rung 6 · live
fail
A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
did not pass
endpoints
{"declared":"https://technews-api.up.railway.app/a2a","elapsed_ms":381,"final_url":"https://technews-api.up.railway.app/a2a","http_status":404,"index":0,"kind":"https","name":"A2A","outcome":"not_live","probed":true,"probed_url":"https://technews-api.up.railway.app/a2a"}, {"declared":"https://technews-api.up.railway.app/mcp","elapsed_ms":357,"final_url":"https://technews-api.up.railway.app/mcp","http_status":404,"index":1,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://technews-api.up.railway.app/mcp"}
endpoints_answered_not_live
2
endpoints_declared
2
endpoints_live
0
endpoints_our_error
0
endpoints_payment_gated
0
endpoints_probeable
2
endpoints_probed
2
endpoints_refused
0
checked at 2026-08-24T13:24:55.917314Z
Has feedback?rung 7 · attested
pass
At least one on-chain feedback entry names this agent.
passed
distinct_authors
3
feedback_count
3
checked at 2026-08-24T11:33:43.795784Z

On-chain snapshot

mainnet

token id: 23040
owner: 0x8f79546148512aa7b6b9e02f862100f43b50895f
block: 25,824,613
observed: 2026-08-24T11:33:43.797630Z

tokenURI

data:application/json;base64,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

What the fetch saw

data

scheme: data
request url: —
final url: —
http status: —
content type: —
size: 1,123 bytes
sha256: 046f7cdcd73364d1566afb9e770be22cb6523cefb5821e696761efea7adf17b4
elapsed: 0 ms

This run

reproducible

Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.

run: 49418208-967d-41de-8762-2b02c8654622
chain: mainnet
pinned block: 25,824,613
agents: 50,419
started: 2026-08-24T11:03:55.159273Z
finished: 2026-08-24T12:45:59.131330Z
checker: 0.7.0 · 9d5393c75e1c70208ad73f51dc4685b4e5f5c37d
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- mainnet   # at block 25824613

What each check measures →

The seven checks, with their evidence

Registered?rung 1 · registered

Reachable?rung 2 · resolvable

Readable?rung 3 · parseable

Follows the spec?rung 4 · conformant

Claims its identity?rung 5 · bound

Answers?rung 6 · live

Has feedback?rung 7 · attested

On-chain snapshot

What the fetch saw

This run