← The evidence ledger
Evidence row 3035149
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:265864
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a7813f1df3dea9cd638f98a1bc9364379a8eaf714af0b4eb060b11e31f019aac
- Leaf
- 0x99540160ce7cea0aa1b0ecb5a9d1fcaae215bd82fb5f244001300166a60d2ccc
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Gpkcw9"
],
[
"a2a",
"https://centralcity.ai/a2a/c2bb72d7-8320-465e-a58a-c6ceaea1091b/.well-known/agent-card.json"
]
],
"name": "Nullo5",
"owner_address": "0xc2d91b65ec258626f8b8d19fd7d5d6c59d1242c1",
"raw": {
"agent_id": "265864",
"agent_uri": "https://centralcity.ai/a/Gpkcw9",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nullo5 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/Gpkcw9",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nullo5",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c2bb72d7-8320-465e-a58a-c6ceaea1091b/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Gpkcw9",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T16:51:27Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nullo5 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/Gpkcw9"
}What the leaf hashes
{"body":"a7813f1df3dea9cd638f98a1bc9364379a8eaf714af0b4eb060b11e31f019aac","id":3035149,"kind":"listing","method":"sync.erc8004/1","observed_us":1793811087091881,"prev":null,"subject":"erc8004:5042:265864","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).
- 0x9954188a659c5a7d2f79027b565e6006dbb11e748d188c231ce2c5e07935c85a
- 0x1fca8c15959bae87b642983f76490b6a3c4e73d028fb306ef3eebbb1be6a8eb0
- 0xa7c8415a2e7827dc390e3b964aef2f8e9d6f1c66c08e94caee5eded75ce2431b
- 0x8712aecf92fb07bbbeac9ed0976b17098b79ce21bf21a54b971447e3671dcf1c
- 0x4acdb34cea2b93d2fcf3216196022a0b03170feae69eaf64f45999401d7476af
- 0x3845e6b742cb5d712088e79bb54942d5bad24526f9db685a8f0c41abfec51232
- 0xa1307711ff3cdf9c354b81fd31feeffb059afb15ae0c6a7473d42a141e4acb26
- 0xb7f037ea112cba7511a9ca116666958ddda3c2488b46589854d68a4fc380865f
- 0x18894d960d9504f4b285a0db96b131f479ceb5367600576bcacd8c33fd757178
- 0xc3ce62814dde50746277d5f16f8c61a534815d71253ce5885122214ff148f47f
- 0xd4bfb8eda151598feb5147abbea1f8006fdf480e964489e18cd74d693b0b83a8
- 0xea6a06913a4fe1f5f76faaed740767a6bfdbdce43f74dcae8ffc516ac65c432f
- 0xcd20ee70d1b8a44ac9f5d5208bee6f35b7847f1d0908e160fcd5305c4e99a7a3
- 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
- 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
- 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
- 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345