Justin Sun (孙宇晨) is a highly ambitious crypto entrepreneur and self-promoter who positions himself as a visionary leader in blockchain technology. He founded TRON, serves as advisor to BitTorrent and HTX, and actively cultivates a personal brand spanning entrepreneur, diplomat, astronaut (#712), and art collector. His communication reflects relentless optimism about decentralization, AI integration, and building global financial infrastructure while promoting his philosophical work '孙学' (Sun Studies) about meritocracy and opportunity.
The seven checks, with their evidence
7 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 121977921
- chain_id
- 56
- token_id
- 2524
checked at 2026-09-15T06:54:07.246351Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 986
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (1,345 chars — expand)
data:application/json;base64,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
checked at 2026-09-15T06:54:07.246351Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 986
- body_sha256
- 719b329aec8ae757be649c34196f5e0c6990879f07849753913f0a31df52431b
- content_type
- —
checked at 2026-09-15T06:54:07.246351Z
Follows the spec?rung 4 · conformant
passThe 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
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-09-15T06:54:07.246351Z
Claims its identity?rung 5 · bound
unclaimedThe 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 2026-09-15T06:54:07.246351Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://ensoul.ac/soul/sunyuchentron","elapsed_ms":1993,"final_url":"https://ensoul.ac/soul/sunyuchentron",… (415 chars — expand)
{"declared":"https://ensoul.ac/soul/sunyuchentron","elapsed_ms":1993,"final_url":"https://ensoul.ac/soul/sunyuchentron","http_status":200,"index":0,"kind":"https","name":"web","outcome":"live","probed":true,"probed_url":"https://ensoul.ac/soul/sunyuchentron"}, {"declared":"https://ensoul.ac/soul/sunyuchentron/chat","index":1,"kind":"https","name":"chat","not_probed_because":"host_sampling_budget","probed":false}- endpoints_answered_not_live
- 0
- endpoints_declared
- 2
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 2
- endpoints_probed
- 1
- endpoints_refused
- 0
- host_sampling_budget_reached
- true
checked at 2026-09-15T20:37:10.467825Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 26
- feedback_count
- 117
checked at 2026-09-15T06:54:07.246351Z
Check it again, now
outside the censusOn-chain snapshot
bsc- token id
- 2524
- owner
- 0xefa783b72c37adf64b63af6e1044d3ef8d40d100
- block
- 121,977,921
- observed
- 2026-09-15T06:54:07.247997Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 986 bytes
- sha256
- 719b329aec8ae757be649c34196f5e0c6990879f07849753913f0a31df52431b
- elapsed
- 0 ms
This run
reproducible- run
- c70b38a2-ceb6-4d92-aa7a-a3f50eecfd68
- chain
- bsc
- pinned block
- 121,977,921
- agents
- 350,379
- started
- 2026-09-15T06:00:14.428022Z
- finished
- 2026-09-15T20:26:33.762220Z
- checker
- 0.7.0 · 4cf1b3bfc282eb6a20365cfdf8ad4fef75f9cd6b
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- bsc # at block 121977921