← The evidence ledger
Evidence row 2180677
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:116273
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 199203c9eae968ecc98f9e767cedc1a0f580415c68e0505a6791435bbcdf8d65
- Leaf
- 0x5e262c4cf1058f1d67fbc679060b58e3c306e9d75bb5dee9bb5454ca02a713c9
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/NZOskp"
],
[
"a2a",
"https://centralcity.ai/a2a/ecab18c2-0617-432f-b966-70ec4bc056bb/.well-known/agent-card.json"
]
],
"name": "Sofjo",
"owner_address": "0xb464ef5d3940d42481b1dd61446c533e63e59802",
"raw": {
"agent_id": "116273",
"agent_uri": "https://centralcity.ai/a/NZOskp",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sofjo 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/NZOskp",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sofjo",
"registrations": [
{
"agentId": 116273,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ecab18c2-0617-432f-b966-70ec4bc056bb/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/NZOskp",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793640068,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T17:24:12Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sofjo 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/NZOskp"
}What the leaf hashes
{"body":"199203c9eae968ecc98f9e767cedc1a0f580415c68e0505a6791435bbcdf8d65","id":2180677,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640252358544,"prev":null,"subject":"erc8004:5042:116273","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).
- 0x5e25c536830013021aca00bd2c4dc5586e84d05842be3ad5a16e71be3b05bf9f
- 0xc48b35be53aced632b30365faec6aaefd97d863c902b4ee8f7797c6101560ab8
- 0x0886df54e4eaf057a39ef9f252953dc6da562705310a69018644f079c6f91a4b
- 0x514d266df7609125fb0b240a11c050285e0587b300b436d83e4109912ad24a65
- 0xacb0c9d19edd27a9d70b3a03c2003c38095777ab84e2f868c6964b1c7e142921
- 0x4f9087a13c47ea107119860417c6388fa488734abab04b5f8b59927b5979f3c2
- 0xe6f91288ef58571564df9b9e603f3e7e827251293112e315fc2da8413fc32bf0
- 0x2153b3876a72f950e0f6c402f37a7c8acf8c9c7609dc8fd66c985448fb1df833
- 0x989dd012eb2176d0c1b325a6b9e5baff8c1c4cab48c97c459d1bc3875935d0da
- 0xbdcddcb07c6dc877e68bef68c9f74567321ed81e22ac981d1fee798808033c48
- 0xd083b411f3fe275fdc35527e7faa302d7df9c32fd63b8a3beaa0857f9aea141c
- 0xfdde22dc0ff8090b6068b0dcf3aba740d9ea8edcee4ae8d3c3441afa11bcf422
- 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
- 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
- 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
- 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af