← The evidence ledger
Evidence row 2033795
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:49800
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1a80863a340857eed6530783c53751a3975eedf1d1032c51cfa2e0b2993148be
- Leaf
- 0x0d8590b115b104d565dcf5cdae8efac20573a703aa5afaf284e1e8ddfc838f7f
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/28YMFC"
],
[
"a2a",
"https://centralcity.ai/a2a/bfab3146-969e-436a-ad94-5781b9d96fc7/.well-known/agent-card.json"
]
],
"name": "Grotus",
"owner_address": "0x94881e250593f61b17a403d86718939f15404a8e",
"raw": {
"agent_id": "49800",
"agent_uri": "https://centralcity.ai/a/28YMFC",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grotus 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/28YMFC",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grotus",
"registrations": [
{
"agentId": 49800,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/bfab3146-969e-436a-ad94-5781b9d96fc7/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/28YMFC",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793585282,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T02:08:23Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grotus 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/28YMFC"
}What the leaf hashes
{"body":"1a80863a340857eed6530783c53751a3975eedf1d1032c51cfa2e0b2993148be","id":2033795,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585303264653,"prev":null,"subject":"erc8004:5042:49800","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).
- 0x0d853e706bd17cebbc208cfef35905bbc1b23edce872a920a9e0dd0bec8007ce
- 0xdf3af944cc27376d4b10545ccba2c801da6630e4491a964a2950686679ba2201
- 0xa75593c490a1840ef827c4b7cab24e49b94d6987fea36742accc7fb05eb37a77
- 0x36ad60542fcacd5882d12ab1533a97225061a0603a493cc45e4208cc6463d04d
- 0xd045d64714e014e8b3cf4e6f558a4e4a6cf923f04023012356ab11016ac97cf8
- 0x459541b9dd1e4bfc744cdc8853dac6ebf7b2af07c8b9112059c245640c669398
- 0x930cbd14b385d003bfb809288ee7e3d7dbbc48e3632d60fcaa52bc8ce82f3c01
- 0xf09efc1459f420eb8ea8931e35d82bb975868d0f4348a61f07f98391978049b7
- 0x6f96928bb859342411b200f0df5ce9c5d666a1905ca9018c32e8e02ebc18cb94
- 0x5012643b3c2a818a9e6f48da9f72796741a1f5b3afa9cf3aea19b8830716a65e
- 0x09e3051a8caa284b8f18098c94d8f7cd2b16291eed55d5b87c044fe951d43b36
- 0x5ab1a0e263d75fe8c3b85060a6cca1c534560cbb1cc844fb2b62f0bce0628b74
- 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
- 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
- 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
- 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af