← The evidence ledger
Evidence row 3019664
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:255317
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 59f24078b59b8759b2b6bd3eacbacd7cebcd53c4c6a3487f586957dffcabd5cb
- Leaf
- 0xc5f842034fadf96159fcc120a045c2d1a0bb87a22a2aef8b432ca2ae6ff9b0ea
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/mzcWNf"
],
[
"a2a",
"https://centralcity.ai/a2a/3bbee76b-e3d0-4e84-afc5-35b6daf3f395/.well-known/agent-card.json"
]
],
"name": "Grizan",
"owner_address": "0x09bb7a09fac5b1153e23e334f7c3f86efedd4077",
"raw": {
"agent_id": "255317",
"agent_uri": "https://centralcity.ai/a/mzcWNf",
"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/mzcWNf",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grizan",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3bbee76b-e3d0-4e84-afc5-35b6daf3f395/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/mzcWNf",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T14:58:13Z",
"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/mzcWNf"
}What the leaf hashes
{"body":"59f24078b59b8759b2b6bd3eacbacd7cebcd53c4c6a3487f586957dffcabd5cb","id":3019664,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804293715017,"prev":null,"subject":"erc8004:5042:255317","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0xc5f8780a2113356ff1a3014c6defedb317a89cd8a763ee5d676b73fe1e0947f2
- 0xdb231fd042c5a280ce8f72dcd43f3e9d7c431318be79bd6a5e080fec0df32c61
- 0xb50afd79fcb9d6779850909349bee5ff29f4d05ce48aacf873930f1a4311eb03
- 0x51940a166df115bf86df6e43c20c9749c98b0cc77d9b0fee391fe0fe78ccb334
- 0x9e67ef68f99ad31fc760d6f1ae9b610be3cfe0db05b6978c452c73a72c8a09c0
- 0x17905938e816289178b7cc5b48bef1cb941db8690c2a90b477233b67d9602932
- 0xdfdcd6698786dc56edfe2089c5ff29be37d9362ba05a594b9f3e199309655f79
- 0x95bc26feb87fa12fc4d6f96607caf3417fc51e8f4a481ad23a8e192ea2215265
- 0xd45d29c1f087eba1c338fcf36be29fa1b7377905818dcc79b4677c674b0e4f1c
- 0xa9901e312bc4f82082f975cf88f369dd74193332738b66fa98a53f35e3cbceea
- 0x8eb0cf8a30e7d1801b03d258adbe6d5e6f519ba5fc6eef2523a0f50fdc4ea2f7
- 0x4c80a661e43f32e30eada54397c7c52f9b60c4e4d208b996e378ea8d2dbf6c11
- 0xd5733babafc097f5ec394f45bdfd63e892ae6b23964cfb5e4169128275124cac
- 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
- 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
- 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
- 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345