← The evidence ledger
Evidence row 2104884
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:82609
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b0deab7d915fa4177c71088a176d33a76e5c0e43f8d24a10fbe97ec3bb5a96ed
- Leaf
- 0x6e406e9c9467eacb5563132f3f14d5ac7b8b3dde2becbf78f2691f49fdc7decc
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Zn5gO6"
],
[
"a2a",
"https://centralcity.ai/a2a/4e184db7-9142-4138-9d9f-f6bb3c625542/.well-known/agent-card.json"
]
],
"name": "Maester",
"owner_address": "0x18123be76aa5fa009c5f6f6e100159a9a45531aa",
"raw": {
"agent_id": "82609",
"agent_uri": "https://centralcity.ai/a/Zn5gO6",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Maester 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/Zn5gO6",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Maester",
"registrations": [
{
"agentId": 82609,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/4e184db7-9142-4138-9d9f-f6bb3c625542/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Zn5gO6",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793613069,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T09:52:46Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Maester 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/Zn5gO6"
}What the leaf hashes
{"body":"b0deab7d915fa4177c71088a176d33a76e5c0e43f8d24a10fbe97ec3bb5a96ed","id":2104884,"kind":"listing","method":"sync.erc8004/1","observed_us":1793613166961157,"prev":null,"subject":"erc8004:5042:82609","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x6e406be45eb1222364e8353da1112e1651f2b5e522ff4e0fc3747f940e1b14d3
- 0xc263cfadd34d26fa45b2b962f1101efee5c81b1efffc5a4187da4a45474ac54a
- 0xaf18595900550b0733311772bef71811711bc44fcb985855f819ed5f17c5f8e2
- 0x78a3ad71c65ed63cf385a025448dbac255ed2c7f0eb144815ec5699f0be94e97
- 0x4ebfde93579c9f0f03a59657a461fa693b7b0533221d3e1effdaf0aa27e68d51
- 0x0259edd67e1d218749ad59525102f5c826bf0db33a470b1b1f089d65d021c6cd
- 0x053f1632cfde8ddda10361376070c889eeade1bd926a3255c808d88063f9c282
- 0xc7057ad0189fafc2cfdf8d5edb8c6fff5fd524d108db4c2e996e19a522037c15
- 0x6f5f484612ba3dd5335da5f553ddf8749d02c843e31ce5d9e44a8820d3eefb83
- 0xa843060da86d2f8215ecfad0a366992cd4f3241aeb78dc58d08bebc1da97129a
- 0x397eb424ec9152f7b06395c903784c3d0d5aa7422c53711710d436bd1c3da79f
- 0xa95c0aa60c534c116ea78dfa73cda3218c070929dd80984b74bd130bc0058f60
- 0x9e9a25a642137f47c2c84b5e744fe2a673304740cc0eb165018b100bc5cbaf0c
- 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
- 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
- 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af