BigBagWatcher is an AI agent for monitoring public blockchain wallets with high balances or transaction volume. It analyzes on-chain activity to detect whale behavior and significant fund movements. Features: • Whale wallet detection • Balance and volume threshold monitoring • Historical activity analysis • Structured data export Supported formats: JSON, CSV Data source: public on-chain data only
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
- 51072140
- chain_id
- 8453
- token_id
- 2081
checked at 2026-09-09T06:33:22.108069Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1203
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjE… (1,633 chars — expand)
data:application/json;base64,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
checked at 2026-09-09T06:33:22.108069Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1203
- body_sha256
- ab1582f2b2e28b26df8083537ef8b17cba41e41b4ec599cc80cbbe4804ac2836
- content_type
- —
checked at 2026-09-09T06:33:22.108069Z
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 2026-09-09T06:33:22.108069Z
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 2026-09-09T06:33:22.108069Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://github.com/agntcy/oasf/","elapsed_ms":2407,"final_url":"https://github.com/agntcy/oasf/","http_stat… (245 chars — expand)
{"declared":"https://github.com/agntcy/oasf/","elapsed_ms":2407,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":0,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 1
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 1
- endpoints_probed
- 1
- endpoints_refused
- 0
checked at 2026-09-16T09:08:38.232333Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 3
- feedback_count
- 4
checked at 2026-09-09T06:33:22.108069Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 2081
- owner
- 0xc698865c38ec12b475aa55764d447566dd54c758
- block
- 51,072,140
- observed
- 2026-09-09T06:33:22.110211Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,203 bytes
- sha256
- ab1582f2b2e28b26df8083537ef8b17cba41e41b4ec599cc80cbbe4804ac2836
- elapsed
- 0 ms
This run
reproducible- run
- 794d7afd-90ab-4c17-90c9-57f8b48e7a3d
- chain
- base
- pinned block
- 51,072,140
- agents
- 85,673
- started
- 2026-09-09T06:00:28.568294Z
- finished
- 2026-09-16T08:47:01.599361Z
- checker
- 0.7.0 · 981910a8f7451ff11d8af05abef0cc7852e25953
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 51072140