Agent

FutureMaster

polygon|id 516|owner 0xac4b97c3e829ae75a2c75e8e76b095d9e10b8f9e

Checks 1–7

FutureMaster: a tool-using LLM agent for future-event forecasting. Hybrid OpenAI + local OSS backends with time-filtered web search.

Keyerrorthe check could not completefaildid not passpasspassedskippeda 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
91757844
chain_id
137
owner
0xac4b97c3e829ae75a2c75e8e76b095d9e10b8f9e
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
516
tx_hash
0xeb065d0bb3939c58b6173cd63d51e70bafb23d25fbdb0c4b430e8d3d7033de57
checked at 2026-08-10T06:04:44.397367Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
535
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,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
checked at 2026-08-10T06:04:44.397367Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
535
body_sha256
641d0a511b88fe6134428a59083a14c8664fcd857040eda5c56f1e7c0e66732c
content_type
—
checked at 2026-08-10T06:04:44.397367Z
Follows the spec?rung 4 · conformant
fail
The document meets what ERC-8004 requires of it.
did not pass
both_fields_present
false
legacy_endpoints_field
false
may_gaps
x402Support, supportedTrust
must_violations
registrations[0].agentId
registrations_checked
1
services_field_source
neither
services_status
absent
should_gaps
services
spec_commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-10T06:04:44.397367Z
Claims its identity?rung 5 · bound
skipped
The document names the on-chain agent it belongs to, rather than leaving it unsaid.
skipped — a check this one depends on did not pass
skipped_because_rung
4
skipped_because_status
fail
checked at 2026-08-10T06:04:44.397367Z
Answers?rung 6 · live
skipped
A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
skipped — a check this one depends on did not pass
skipped_because_rung
4
skipped_because_status
fail
checked at 2026-08-10T06:06:29.489474Z
Has feedback?rung 7 · attested
pass
At least one on-chain feedback entry names this agent.
passed
distinct_authors
1
feedback_count
1
checked at 2026-08-10T06:04:44.397367Z

On-chain snapshot

polygon

token id: 516
owner: 0xac4b97c3e829ae75a2c75e8e76b095d9e10b8f9e
block: 91,757,844
observed: 2026-08-10T06:04:44.400465Z

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: 535 bytes
sha256: 641d0a511b88fe6134428a59083a14c8664fcd857040eda5c56f1e7c0e66732c
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: b8acef9f-d219-4fc8-8aaa-b7ce20d1b168
chain: polygon
pinned block: 91,757,844
agents: 608
started: 2026-08-10T06:03:12.744539Z
finished: 2026-08-10T06:04:58.131352Z
checker: 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- polygon   # at block 91757844

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