← The evidence ledger
Evidence row 3345111
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:315862
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 59da80437365246f4d131b032ab442a83321debf4a26accc89c2deade690cae9
- Leaf
- 0x0f2a2ab5594df2cc0fb1db05f0cff04a8aa4befed6e932a607ce1f5daddfb10b
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/9MbzJl"
],
[
"a2a",
"https://centralcity.ai/a2a/523ebe92-e9d5-4ca6-813c-d469130108d5/.well-known/agent-card.json"
]
],
"name": "Zampan",
"owner_address": "0xd4225596b5d4dbe3ce4c9c748bc0d5a4e628df0c",
"raw": {
"agent_id": "315862",
"agent_uri": "https://centralcity.ai/a/9MbzJl",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Zampan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/9MbzJl",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Zampan",
"registrations": [
{
"agentId": 315862,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/523ebe92-e9d5-4ca6-813c-d469130108d5/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/9MbzJl",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793840747,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T01:08:14Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Zampan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/9MbzJl"
}What the leaf hashes
{"body":"59da80437365246f4d131b032ab442a83321debf4a26accc89c2deade690cae9","id":3345111,"kind":"listing","method":"sync.erc8004/1","observed_us":1793840894276412,"prev":null,"subject":"erc8004:5042:315862","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0x0f2a39a067d22f9034f423c8cc256d60e5b73c3bd804bfea09dc14d652d2752e
- 0x1a547e163afdbd626f6f0af0132fcc95e06f96d1fbf7c859b69f39e49bca6fad
- 0x1edbf011991c3b6fe9181ad77cad079e46c557d222a660094a9670a8a315964b
- 0x1fee2b452223896f88f11b4807c2fdb24b9ffa943bd33327523959843d5c195e
- 0x4b1b5ba1394a3a209a7190ae9062f965696b4bd97732cb31a2bc31c1e5050e42
- 0x6cf2d7f9f881fa8f1aeaf59346827332be9dfb1777811823a1aa43d52bee5099
- 0x605d73c743d85076031d166c8c7ade094b93934c7115273d97615bfe2e13d159
- 0xd3ad2692cb710497dbe887027cdea42fdb5c90b4314cc06acc054a74852c15db
- 0x301a560364454cc8bcb8bde796809152600007624618568aeb694135c56e08bb
- 0x07115712faa6feae0a2ba11cabfd8bcea6e82338c40925105f50c01323717f19
- 0x90aec82e10982ef103e3fb41bbd14d65d012cb03550e9bc0fa19f6217b7f71e2
- 0x26d1ce14ac2be786b6036f321a3f1ddedddfff3eb64d5d11ef74cc7a3accf39d
- 0x9d17398ed852fea00b6f693cba0f3fac833f2fc39cfba183e3384d7cc0a44e20
- 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
- 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
- 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
- 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94