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Agent

Davis Technews Agent on Base

base|id 1565|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 passpasspassedskippeda check this one depends on did not passunclaimedthe document made no claim to checknot checkedthis check was never askedFull definitions

The seven checks, with their evidence

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

  1. Registered?rung 1 · registered

    pass

    The agent exists in the on-chain registry, with an owner and a document URL.

    passed

    block_number
    49262617
    chain_id
    8453
    owner
    0x8f79546148512aa7b6b9e02f862100f43b50895f
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    1565
    tx_hash
    —

    checked at 2026-07-29T08:50:22.542086Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    924
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,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

    checked at 2026-07-29T08:50:22.542086Z

  3. Readable?rung 3 · parseable

    pass

    What came back is valid JSON that a machine can read.

    passed

    body_bytes
    924
    body_sha256
    402cb8779c14c8e721f5ff96f74c2c90a05277d8123b81b366c6608f51a5d085
    content_type
    —

    checked at 2026-07-29T08:50:22.542086Z

  4. 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 2026-07-29T08:50:22.542086Z

  5. 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 2026-07-29T08:50:22.542086Z

  6. Answers?rung 6 · —

    not checked

    A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.

    not checked — this check was never asked

    This run never reached this check for this agent.

  7. Has feedback?rung 7 · attested

    pass

    At least one on-chain feedback entry names this agent.

    passed

    distinct_authors
    4
    feedback_count
    8

    checked at 2026-07-29T08:50:22.542086Z

On-chain snapshot

base
token id
1565
owner
0x8f79546148512aa7b6b9e02f862100f43b50895f
block
49,262,617
observed
2026-07-29T08:50:22.674807Z
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
924 bytes
sha256
402cb8779c14c8e721f5ff96f74c2c90a05277d8123b81b366c6608f51a5d085
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
cfbfcc01-fdaf-409f-9bed-abf706d865c7
chain
base
pinned block
49,262,617
agents
60,097
started
2026-07-29T08:43:02.803336Z
finished
2026-07-29T11:51:12.024787Z
checker
0.5.0 · 72dc9b9c1183d2899dcb92f64b0fb46ed34bb29f
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- base   # at block 49262617
Download this run

cfbfcc01-fdaf-409f-9bed-abf706d865c7.tar.zst8.8 MB|sha256|all runs

What each check measures →