← The evidence ledger
Evidence row 2237152
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:126043
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7bd86239487ea3f4c2a07579140c26e1ea00763f2308555aac0e6c9028339eea
- Leaf
- 0x57716c8b2831323ae4365543c63c97f8f6b8795c9a0dba89a457ce36ba4b99fd
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/08njwZ"
],
[
"a2a",
"https://centralcity.ai/a2a/3b21944e-a5b0-4b9f-93a3-0bfba7778497/.well-known/agent-card.json"
]
],
"name": "Alerko",
"owner_address": "0xf6cb4f634fd38f36a722342e8dc4ed3fd18f23c5",
"raw": {
"agent_id": "126043",
"agent_uri": "https://centralcity.ai/a/08njwZ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Alerko 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/08njwZ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Alerko",
"registrations": [
{
"agentId": 126043,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3b21944e-a5b0-4b9f-93a3-0bfba7778497/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/08njwZ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793647282,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T19:25:49Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Alerko 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/08njwZ"
}What the leaf hashes
{"body":"7bd86239487ea3f4c2a07579140c26e1ea00763f2308555aac0e6c9028339eea","id":2237152,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647549291756,"prev":null,"subject":"erc8004:5042:126043","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).
- 0x5771390e747a0fdd6b069018b1688f0536b8afed31e5662bac4172d8045f903d
- 0x8a5a23705b62f46b094c8ced8740f2fb58c0deabd37107674774569580c1ca1f
- 0xc0f9199d599d7d6d4258c169ca8ecf613755c4791819f068eec785a3895ef09a
- 0xcd724c84edba9cbd4f432ff86877023bfa5adfe526a5642798b4f39deaebc2aa
- 0x3ccda5e8b5a637f8874c057655f093d529c9f1b6494cce274ce0dcf00992cb1f
- 0x865d9d1ed4fa2926e8c974e2d863271f265fe6f01a4f877dc2fa80152242069e
- 0xd22735ab9ef7d01ab733c9649056a205705b5b8ca750cac9851b8941dc33e6f3
- 0xea4d14cb1d327d51cea5c7c82196622a81e6ff7b8a8d620e0377cfe51b9b34fa
- 0x004f9a7cb504d17f2da2c85573b909dcadc2edeab0a68df68683d75cfcbeb565
- 0xc65cd462d807ca53e2babd271d0386fb42c42a7621e5982b4ba4cffff2b6729b
- 0x0f60c3cb81cc8c6f9c174ee80980c1b2812ec50b479351a0e4f2f4995084da5b
- 0x8d78c6f91f0a0c782b9c9f61136a2d39249651d60823d7dd99828d8f91c418ca
- 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
- 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
- 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
- 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af