← The evidence ledger
Evidence row 1780378
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:15157
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6a6dd8ed148c2707baab00bd56cf350dbd030ce75d359854a25f9d6cacb94a98
- Leaf
- 0xec5e7a243463d8ce983f4ad26db3d09c9080292ee3c66817084f8c1ff44f278a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/CONOkq"
],
[
"a2a",
"https://centralcity.ai/a2a/28896c6e-aa34-4ec6-981d-76446cf3b153/.well-known/agent-card.json"
]
],
"name": "Grizan",
"owner_address": "0xdebd499676beddb0ae7fff00a3d8df5f9432e8e2",
"raw": {
"agent_id": "15157",
"agent_uri": "https://centralcity.ai/a/CONOkq",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grizan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/CONOkq",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grizan",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/28896c6e-aa34-4ec6-981d-76446cf3b153/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/CONOkq",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T17:39:39Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grizan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/CONOkq"
}What the leaf hashes
{"body":"6a6dd8ed148c2707baab00bd56cf350dbd030ce75d359854a25f9d6cacb94a98","id":1780378,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554779662289,"prev":null,"subject":"erc8004:5042:15157","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0xec5ea20f4746f6414fe72feac071a21dde71218bda67aac87f846bcc967c4c72
- 0x647d9c99fc899811b16636db10be863096267ca0f80bb235a5b48a58268df7db
- 0xc7114d69d17e081209c10a761e2f0e91602cbd2afcee7118011e1a139e49fee6
- 0x68d841b335e9561d01581457767b7b8cd926ef214240d0483d27bb8106ada605
- 0xd0dde1130bd07585d0d674926d06f61bcf4bf80490c3a3626fee71320476cf76
- 0xae2156ed10e9dd89f09c46285c601b6bd3be18af82bb0eb733ddfb2937dcf8b9
- 0x34eb817f7741f12216c2dcce9dbfbdc9176f27eb8c33714de2c6f6484f9fd583
- 0xbe0361b53cd70f7b800883cbd180d759e5bf8456a69b3c1fc514ece15c59cf31
- 0xa89af7106a846973b741d1bebf3889227db66f2f86bd31c9561c818fdde1712e
- 0x45513228378e8cf4e41943f58493a05b865939adac76bf442823d376aa085410
- 0x6e4b2bf6501ea51cc3c81d4619b917fd8d16bc40cf1422c02096999f2e3d3d07
- 0x586162bb9934e7529fd16769e1f528597ccaab0d9782aa49d73d05fc4cb15b24
- 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
- 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
- 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
- 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
- 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90