← The evidence ledger
Evidence row 2076881
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:69987
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d67330445972bfa5282163e69aedfe75cd5633aae8eac56e5c2bb6a7138b5344
- Leaf
- 0x31eb9c41fd2d03f57c91cd7ef6c7b5aea56cf38259a6c037d6612056659b26c3
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/6HvLAp"
],
[
"a2a",
"https://centralcity.ai/a2a/1fc2b4a5-a397-4cfa-8480-fefcd93d8883/.well-known/agent-card.json"
]
],
"name": "Karlik",
"owner_address": "0xdfa63712a7eccc997e9ae4a0378002a67291d1c0",
"raw": {
"agent_id": "69987",
"agent_uri": "https://centralcity.ai/a/6HvLAp",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Karlik 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/6HvLAp",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Karlik",
"registrations": [
{
"agentId": 69987,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/1fc2b4a5-a397-4cfa-8480-fefcd93d8883/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/6HvLAp",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793601606,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T06:41:37Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Karlik 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/6HvLAp"
}What the leaf hashes
{"body":"d67330445972bfa5282163e69aedfe75cd5633aae8eac56e5c2bb6a7138b5344","id":2076881,"kind":"listing","method":"sync.erc8004/1","observed_us":1793601697596953,"prev":null,"subject":"erc8004:5042:69987","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).
- 0x31eb6da70ab7acbb94a6e5b0c28a2a5336d491e242ba79497dce0340abb4da03
- 0x09d01debc9661dcebd3bd32006e96f86ac87811544eef0734c1c507af08f1112
- 0x10b5b33b25372b1410c4bb437f32b7880f00e3b12651466fd935eb648837a99b
- 0x64e1b6ddcf891c40a995313cdc6c4c21485152fb6928b2f2354101ed8450ff06
- 0xcc731cf4b151142f1d4f48744472c44cd48b5d3b4c5f0b508e4caa848a420460
- 0x5d11eea52f99a22638d7531adc5def0ce167b1653d2b858183c0317f52487d72
- 0x69c9a93bc710dac5ee811b299ab248d934bf75462a4cbd40fe2d77ee9a1da8e1
- 0x94c32c31c601e4bb57288b7cc2970768f20774bbf68869d428758272a73c3d22
- 0x49f40864c06d9e81b2f7f0ef0d174aa35dadbf06af2d1e71604434e3214bd58f
- 0x827ae5ea2caf2eed98a7103b79d4558d73df398917173e91ee9d711f7124a76c
- 0x61e580bb787cae52fc788dfe73f9f7893f6b89da9a1e00d74c3d7246279048b0
- 0xf84f1a998fbb6381ea772208ecdde79fbccb4ebf735fd8e7edc2c8cd3acb8c91
- 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
- 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
- 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
- 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af