← The evidence ledger
Evidence row 2959030
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:229272
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ee693ffef7a576317ee132b8f046d35fd8280b7ce56e94fdaefcba2d3970933a
- Leaf
- 0x9940a3af095ab234d9bd41638c4340ceedeea8db7fbd69e496b9cf2e69c3f000
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/yku51Q"
],
[
"a2a",
"https://centralcity.ai/a2a/aa0d80bd-9764-403f-8707-3c48584ea4ac/.well-known/agent-card.json"
]
],
"name": "Steintozo9",
"owner_address": "0x48f11b5d79cceb65b84865a2597df7e1e523acfa",
"raw": {
"agent_id": "229272",
"agent_uri": "https://centralcity.ai/a/yku51Q",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Steintozo9 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/yku51Q",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Steintozo9",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/aa0d80bd-9764-403f-8707-3c48584ea4ac/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/yku51Q",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T05:56:21Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Steintozo9 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/yku51Q"
}What the leaf hashes
{"body":"ee693ffef7a576317ee132b8f046d35fd8280b7ce56e94fdaefcba2d3970933a","id":2959030,"kind":"listing","method":"sync.erc8004/1","observed_us":1793771781809993,"prev":null,"subject":"erc8004:5042:229272","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).
- 0x9940c01489d0b713a45023ad4fd3d2b0edb28e5e1e2569cc779357e99a1df892
- 0x906f8fbb2103d1cbd1f33796ff639231846955bad1d2b9b3ac9a8794d7c2d2fc
- 0x73043521ed5475f34d096c8bd36df1c2d5af3d020a3fb3e08c3b7ecaa2e3f289
- 0x055b15abdd4c589ed9c52903907b86b9b886c390786e75a2e47930ce4938a233
- 0x0e7426ec604de305ba2776a34bfbd9b02e8c79623519126701982bd2a92a3804
- 0xd5a7d6ef2b4489a7f21d941574947fe16079f1e18266ede448f1a5fd41f954aa
- 0xf7c1463e28cef8e05b685180bc2a7c7d606fd46e8a3e73fe31316a8aa1abe35b
- 0x7ca2fa2c9ddadc808876480ba1645edc26c86ac3960cfd4c037b05353f602226
- 0x18894d960d9504f4b285a0db96b131f479ceb5367600576bcacd8c33fd757178
- 0xc3ce62814dde50746277d5f16f8c61a534815d71253ce5885122214ff148f47f
- 0xd4bfb8eda151598feb5147abbea1f8006fdf480e964489e18cd74d693b0b83a8
- 0xea6a06913a4fe1f5f76faaed740767a6bfdbdce43f74dcae8ffc516ac65c432f
- 0xcd20ee70d1b8a44ac9f5d5208bee6f35b7847f1d0908e160fcd5305c4e99a7a3
- 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
- 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
- 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
- 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345