← The evidence ledger
Evidence row 2081010
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:71968
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 75dda2256e6ac63cb3111932951762aae9096a72c6e305f478a7efb4f28eed01
- Leaf
- 0x4907cdd53283b5ba9ed5638466b061b5fc44bc0ea0eed6af19025caed09b8e8f
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/MuZkr8"
],
[
"a2a",
"https://centralcity.ai/a2a/03eaad8d-3abe-4fcb-838f-048c983df8c8/.well-known/agent-card.json"
]
],
"name": "Grasofero3",
"owner_address": "0x4a4bdf24d0c4c9a161a6a6423d5eac1302f86d52",
"raw": {
"agent_id": "71968",
"agent_uri": "https://centralcity.ai/a/MuZkr8",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grasofero3 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/MuZkr8",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grasofero3",
"registrations": [
{
"agentId": 71968,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/03eaad8d-3abe-4fcb-838f-048c983df8c8/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/MuZkr8",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793603105,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T07:10:48Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grasofero3 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/MuZkr8"
}What the leaf hashes
{"body":"75dda2256e6ac63cb3111932951762aae9096a72c6e305f478a7efb4f28eed01","id":2081010,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603448129754,"prev":null,"subject":"erc8004:5042:71968","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).
- 0x4907c00b73017c4dd5af6d3d69de41bf72a88d1c1ecbb5330403e767a54fda84
- 0x71a13a98421c4a89f2e17b3ac921de2914f660f17f06d209f5c617c3796dc49b
- 0x6f9bf1b9333d175431ed2c7a87aff4e4e7274bbae851c0bd06430332a76834b5
- 0x3c93b915fb02fd1e1bcbea07da207fe97d6d35ffe87eaf156efe7aa8e8aa68aa
- 0x586fd673960c4b2cca073c85fcd1ff5d9fcd7d32e493724a7ce745533fd820e5
- 0x7974629550cf38e6d944ba510f0e1e8936c1a959637e23445203610922a06d84
- 0xb9ef0949edb795cf13d0c341ad60595cb17cf0744b9fee9180c6e53d96e0045b
- 0x0d7be156b9987be3f5b2b91ba7f8d47c4a022c994c8b6700f66033db62edd685
- 0xcda71b982046105fbaeda4b6751ce71c18068b32731b77704d767a984e078386
- 0x1c28395ce49f3093a1c0daacc759d2979138e95ae47d92bc6e298cc47330916e
- 0x590cea4be4e766340ab178d7a3027ba045e5078998123a4b874106ebe83de6e0
- 0xb49c87ba1f1d6bd8b04974a4b725b1a6c4ec061e7b19895e6ac177e2e5bcb780
- 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
- 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
- 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
- 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af