← The evidence ledger
Evidence row 3150122
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:307787
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a6f38afd87c0a471cde1a8f7c6f3dcc877d116b2f06340c320a334199c68d130
- Leaf
- 0x327d3877a79f0cd0947bb4feba9a3a230f1a083431ce5e72100067649528fb67
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Pus9eC"
],
[
"a2a",
"https://centralcity.ai/a2a/ce1aecfa-da04-45d6-a259-053f3af4a243/.well-known/agent-card.json"
]
],
"name": "Vissan",
"owner_address": "0xe3869e19bd6ad381863778b471c12bea60396fb3",
"raw": {
"agent_id": "307787",
"agent_uri": "https://centralcity.ai/a/Pus9eC",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Vissan 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/Pus9eC",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Vissan",
"registrations": [
{
"agentId": 307787,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ce1aecfa-da04-45d6-a259-053f3af4a243/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Pus9eC",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793834443,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T23:25:30Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Vissan 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/Pus9eC"
}What the leaf hashes
{"body":"a6f38afd87c0a471cde1a8f7c6f3dcc877d116b2f06340c320a334199c68d130","id":3150122,"kind":"listing","method":"sync.erc8004/1","observed_us":1793834730244537,"prev":null,"subject":"erc8004:5042:307787","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).
- 0x327d1da5f74dfc7c92233caf00e085d99c719242bad3047c49b13ab0b6ce94f8
- 0xe1efbfe6c5476628fed5dcef79a3e822257a6e809c5b293a3683bd8a661190d5
- 0x7a6bff98b9ca2ce4035af275d90e3e91b85f86a62f527542b3fefdc5770ffd0d
- 0xe0da501e4c2873921b9ae0cceb2c95ef244957424ed9afe21204fcca1e2a03ee
- 0xd3f1811f4e69496222777019c1f256ad45ecff3b458518122a2c448d4f11cfb2
- 0x470bcf881bf8e4abbed888d236a316a487f0fd76ca3100278509ba63ffc9a1e2
- 0x5c5faf9813c209e0997122de71801338900638fdd7f7b83d56b4ea3bf7fc9162
- 0x328217d4e27fbf02ed13f96ef375ced199c87970699adc881c9169f7cc6d848e
- 0x00eaf8ca1f943bf380e8b7a3a66c957830b3c2c0e7234dda0c9340ec77996852
- 0x256e5a5e79977f9e47c0be8b3736677f282cfb4d0f1c0b2b66c0b080f222a638
- 0x7d4be4808abcae582d251b28cafaa23682ed4cf90c4bb5ac987a0606ce4abeda
- 0x64dd6eadf62b77cca833956954eaf349b97e580b9a75df11232e3122e578d7ec
- 0x076f99e16dfe61777cf7005ffdb5efd687adb1aad0b9cdd01306aea19abb6247
- 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
- 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
- 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345