0xAA is a neuroscience PhD turned Web3 educator and crypto trader, founder of WTF Academy focused on Solidity smart contract education. An active participant in the crypto ecosystem with strong technical expertise, they balance educational content creation with hands-on trading, meme coin speculation, and emerging AI agent technology exploration. Known for pragmatic market commentary and a community-oriented teaching approach.
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
- 2523
checked at 2026-09-15T06:54:07.227460Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 862
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (1,181 chars — expand)
data:application/json;base64,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
checked at 2026-09-15T06:54:07.227460Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 862
- body_sha256
- 91fa461ab0f409a4d03afe9306eec5c9c029ba73fca3da42fbb964774a798303
- content_type
- —
checked at 2026-09-15T06:54:07.227460Z
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 2026-09-15T06:54:07.227460Z
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 2026-09-15T06:54:07.227460Z
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/0xaa_science","elapsed_ms":1148,"final_url":"https://ensoul.ac/soul/0xaa_science","h… (530 chars — expand)
{"declared":"https://ensoul.ac/soul/0xaa_science","elapsed_ms":1148,"final_url":"https://ensoul.ac/soul/0xaa_science","http_status":200,"index":0,"kind":"https","name":"web","outcome":"live","probed":true,"probed_url":"https://ensoul.ac/soul/0xaa_science"}, {"declared":"https://ensoul.ac/soul/0xaa_science/chat","elapsed_ms":1279,"final_url":"https://ensoul.ac/soul/0xaa_science/chat","http_status":200,"index":1,"kind":"https","name":"chat","outcome":"live","probed":true,"probed_url":"https://ensoul.ac/soul/0xaa_science/chat"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 2
- endpoints_live
- 2
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 2
- endpoints_probed
- 2
- endpoints_refused
- 0
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
- 25
- feedback_count
- 144
checked at 2026-09-15T06:54:07.227460Z
Check it again, now
outside the censusOn-chain snapshot
bsc- token id
- 2523
- owner
- 0xefa783b72c37adf64b63af6e1044d3ef8d40d100
- block
- 121,977,921
- observed
- 2026-09-15T06:54:07.229112Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 862 bytes
- sha256
- 91fa461ab0f409a4d03afe9306eec5c9c029ba73fca3da42fbb964774a798303
- 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