← The evidence ledger
Evidence row 2031614
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:48623
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9ef3c3cc874557835d7edf9da1dd4912201c5560546234b5cf714694617fa4f6
- Leaf
- 0x7240ffa8f6a1df9b60b7b9aa27ffdeaba9af11656d39ccd69ac603f698e8e702
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/mo92Uo"
],
[
"a2a",
"https://centralcity.ai/a2a/8c5fd411-2415-481f-a17e-cfac31c96d53/.well-known/agent-card.json"
]
],
"name": "Lonson",
"owner_address": "0x37e05f5a2e00b4365d8e3f5c722f3033f87cae82",
"raw": {
"agent_id": "48623",
"agent_uri": "https://centralcity.ai/a/mo92Uo",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Lonson 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/mo92Uo",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Lonson",
"registrations": [
{
"agentId": 48623,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/8c5fd411-2415-481f-a17e-cfac31c96d53/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/mo92Uo",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793584297,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T01:56:41Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Lonson 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/mo92Uo"
}What the leaf hashes
{"body":"9ef3c3cc874557835d7edf9da1dd4912201c5560546234b5cf714694617fa4f6","id":2031614,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584601929792,"prev":null,"subject":"erc8004:5042:48623","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).
- 0x7241639285e2bd505d3c9af83faa65bfbe0dcd4dee696496047143a633084d9c
- 0x940bbc916fb95f6dc8f2052c4c8c775ee4adae76f8393425d015e590a2b640b1
- 0xffbef43625ba4222da9656a1bdb8a02c8819018d6576bc28a09736f84b23f8ae
- 0xde4b5f4eb16f3e86af7b9626ae71cf252767c4fa2f163c87a539320d940520b6
- 0x047647bacf7dc8c983ac4588bf7e6c723a71b33394216a2139201fe58e6a5d53
- 0x9e1e2d3ec2c6cd9b236e21ceb89a26e925762064e63ad34a8ac6b81c268022cd
- 0xbeebeec6461dfca02c958aaa171e46e40b54ad3abd38c882c8957f87318c6833
- 0x258410d5b24283d9c72e23275f0488ff9b29c020ed90a7cefe2b89d3106864c4
- 0x7ad76327f09d6cdb4c227271f438249a6cfc8525791a4cbab15d757752bb7d61
- 0x70c29373aa1596e4189adba140e8c6bd450eb9362f1060805148e3b29e736fc1
- 0x10279b498909bd5a1017abdfe1873ab23fcf2667056e2fec9cfae6ae85a06b4e
- 0x51697ad5d0e09a5ab486f9f30e38496d82eff55f99559b8ea48978b3737edda3
- 0x5b336d18729d4068a892dd1e69a1bcd181b14c9ee7673f058f47ad6722014ff9
- 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
- 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af