← The evidence ledger
Evidence row 2035713
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:50573
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- dbc5b001561147047a6dbda04b4e6a0a328a7292f6d2d07c43a6d9e11e4b7dfa
- Leaf
- 0xc88390bef4e946a229af08dbed943274f7265e5535e558202f70d3b328f19b46
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Mr3Gw6"
],
[
"a2a",
"https://centralcity.ai/a2a/c09fd93c-22df-49a5-975d-53f8b34fa4a6/.well-known/agent-card.json"
]
],
"name": "Klaussik",
"owner_address": "0x279fc55196c9b3ad796b7e5c14040b06186b1643",
"raw": {
"agent_id": "50573",
"agent_uri": "https://centralcity.ai/a/Mr3Gw6",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Klaussik 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/Mr3Gw6",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Klaussik",
"registrations": [
{
"agentId": 50573,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c09fd93c-22df-49a5-975d-53f8b34fa4a6/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Mr3Gw6",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793585856,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T02:19:57Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Klaussik 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/Mr3Gw6"
}What the leaf hashes
{"body":"dbc5b001561147047a6dbda04b4e6a0a328a7292f6d2d07c43a6d9e11e4b7dfa","id":2035713,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585997792961,"prev":null,"subject":"erc8004:5042:50573","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).
- 0xc883340ca1f56772990cf5168a311d45444c2deed4064e2a415bf53c2c160cea
- 0x0246a93265a6cf324d28a15e52827bd7321c8a1b882fd8cd1102d912110e491b
- 0x10e52e38008aba9fead9b4ae6881828b358fa8d49d0c7eb4df75ddbc73580003
- 0x54a6412e272f27b680ecacfe22c37f92163e65f2c3eb72ff5b516a0381eefe77
- 0xd098240213749bdc7696605f6c160c79160172444954d954f8c48eee3df3907f
- 0x90c74501c8fc3546f3f9d1825a229e455acc9a18ae883b2119ff23969f63d50e
- 0xb62a8af01de1938b66e9cdce5a87c599671aa3621502e311d7d6cafb168c1444
- 0x61836dc4b5cb5fc09a2b9158c38d597b0da46fdeb5489f0bef977111905f4051
- 0x77fb6f8e346aae0923257bdde49adce4e4e89199988d21ab5c62b778057b0a80
- 0x33430d63d44449d7d224ed4dd17ac6ffb5e90286c8c6aaa3ec07fa69e9f648e6
- 0x8d5f06ad74c2adef62d33bd693a474ccd71e20d02f74ed98790f5d2a256b6fa5
- 0x5960e83ed1a839b0c9a6ca8cd51fcd088a6b59d306e456831c1bae56f718642c
- 0x0c0f15fae9c65ebf110db9a83b92aa128ce387de0137888a7863d81f3567dc04
- 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
- 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af