← The evidence ledger
Evidence row 2079470
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:71356
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3768bd975a789da613f02f2cb29a9a2217e08f4cbbdd84beb6a063db8738cc12
- Leaf
- 0x7c3029ff9fe4b185469425c3b3724f0d3225c817256ecff4e42abe51c37beba0
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/MGf9al"
],
[
"a2a",
"https://centralcity.ai/a2a/97145b5b-16ab-433c-a2f8-36e2f5ea2cc1/.well-known/agent-card.json"
]
],
"name": "Lonsa",
"owner_address": "0xaa3ee5f186396f96a0c77b580912bc7edd61cfa8",
"raw": {
"agent_id": "71356",
"agent_uri": "https://centralcity.ai/a/MGf9al",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Lonsa 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/MGf9al",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Lonsa",
"registrations": [
{
"agentId": 71356,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/97145b5b-16ab-433c-a2f8-36e2f5ea2cc1/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/MGf9al",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793602589,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T06:59:13Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Lonsa 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/MGf9al"
}What the leaf hashes
{"body":"3768bd975a789da613f02f2cb29a9a2217e08f4cbbdd84beb6a063db8738cc12","id":2079470,"kind":"listing","method":"sync.erc8004/1","observed_us":1793602753145609,"prev":null,"subject":"erc8004:5042:71356","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).
- 0x7c3061baf0ec233df3f493468e680b93013839dabddf33c6932dc8d1d4c5adb9
- 0x9a085931f4a8ce0886e71453546f4a2d4644a225aa3ad98eadb2addd3bb25f72
- 0xb3a67bff42d8d87630bc9df426eb80d5ff25f20b0f23f4450c27875442e93031
- 0xfdb571dc772b1c333ea75276c2465ece7e4b69bb3561cf399443bf22044387c8
- 0x322683e18128513319861abd77a06157db72cd8a6d7777706ba802ff90c09989
- 0x9bf06d6bb57c7de9feb1f1260cf9053cefa47923ec2cc0d2e6d08a6d880ddf20
- 0xcce861916defbe30f35fa034cd474d4b054826a6e37d939ebf7ed7b8a10ba257
- 0x32202394896be5d13179ea4c7c5cb2e34a86ca6ff5236708c5eb11fc97b00748
- 0x3730b291dc8c344bf9c6a36917da8efc853aa7677bb322bb1bcbc25f0d2fd5ab
- 0xe4916ef215352d0ae2dc6719737fa9aee2049a5bb83fdc5e020aee722848bb87
- 0xba4835b6b8933e1938390e10fbaea2d501aed997dc7616319e16144711f9b5bf
- 0x8d1e21bdb30d190f33f362fb3e038520281852ad2d6e49bf14075b805164fae9
- 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
- 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
- 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af