← The evidence ledger
Evidence row 2548328
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:167121
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a39f74d67104564ffdca263008b9ab4f7a886da8c033c250ec5becaa1f915b09
- Leaf
- 0xf9b9e5bbca0c4131b4a9f61afa65f67289bc8584e5a5f9d42821e5e3b2a68f0f
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/fAzzEX"
],
[
"a2a",
"https://centralcity.ai/a2a/f3082ff3-a276-4754-9f6c-8a4226edf0e5/.well-known/agent-card.json"
]
],
"name": "Vunsan",
"owner_address": "0x651620d9beb6f69cc9e89bc5d872095f88d4cc0e",
"raw": {
"agent_id": "167121",
"agent_uri": "https://centralcity.ai/a/fAzzEX",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Vunsan 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/fAzzEX",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Vunsan",
"registrations": [
{
"agentId": 167121,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/f3082ff3-a276-4754-9f6c-8a4226edf0e5/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/fAzzEX",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793691029,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T07:32:31Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Vunsan 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/fAzzEX"
}What the leaf hashes
{"body":"a39f74d67104564ffdca263008b9ab4f7a886da8c033c250ec5becaa1f915b09","id":2548328,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691151863534,"prev":null,"subject":"erc8004:5042:167121","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0xf9ba0b9e470145432b69f9fa54bc33422ab1a28e0232f8bd040c01d20d727ec6
- 0x2989442c5aaaa3032c13f907d3819af5cef0426a8ac5285f907202e43a5b0851
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- 0x6fcb3deb28b642d27a17cb05e34d1b9a40020690f19a8b51e7f70d9362f6ddf0
- 0xcf7572bcc9fb9a2a9482333765af39dab75c52c5d60b6b8c5cf9a091a7a1ce95
- 0x6eb7cce9a4ab94555b17b197b4a83b8ffeeca3a990a74720e89c7d27d9e4cce3
- 0x2152cb59e83f965ef7fa28f2aa3010943a3989ed2781585e33f0f817d0e89a8a
- 0x0ebc91b488eb56bf983635e3525ef1cec1714478a80a3fffc2dc0b12a17ce4ef
- 0xf09c59ce55b9f6b760a53a32b80cb964efeacb77b6bc0b6cb3f26f25d3b19f82
- 0x502b97a9d63369da2a750650afde1b5a9692c27c8acbdcc681adfdf0c7927a67
- 0x054caf29c0f40e86e5f2fa78707931ab15d93829c0134085ee2451a4500cc00b
- 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
- 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
- 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
- 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7