← The evidence ledger
Evidence row 3393830
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:328963
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f1424cbe41c6d7558b70efdc47922e2342d160c5df8be7fcd7198f6dd2c9a0b2
- Leaf
- 0x18a62e21db9df98af5f4a19afbece36e3b7703bce60b299d1de6667ef28630e5
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/nJPmHW"
],
[
"a2a",
"https://centralcity.ai/a2a/e0cecd04-0eb3-4dea-9939-0ff89f9432ab/.well-known/agent-card.json"
]
],
"name": "Vionias",
"owner_address": "0x93b4a7e0b36aa19401eb6dca94bf740df259c013",
"raw": {
"agent_id": "328963",
"agent_uri": "https://centralcity.ai/a/nJPmHW",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Vionias 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/nJPmHW",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Vionias",
"registrations": [
{
"agentId": 328963,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e0cecd04-0eb3-4dea-9939-0ff89f9432ab/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/nJPmHW",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793880427,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T12:09:39Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Vionias 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/nJPmHW"
}What the leaf hashes
{"body":"f1424cbe41c6d7558b70efdc47922e2342d160c5df8be7fcd7198f6dd2c9a0b2","id":3393830,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880579025443,"prev":null,"subject":"erc8004:5042:328963","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0x18a6346e18070bb2769123944fe709f0fd3a33a57e2b7b807dd8a4ab42676156
- 0xce59d2f647404da09f8b1df3a4eddb0349f135d4a62f99c437c42ece15eb8ea4
- 0xdbdc92078428db61a783fd9765436af542052b51d449c81296f0abbb400d68ae
- 0x2b4063ae7cc9a84afabca9d957f96d69fd5febdbc3808eb2b400600120d605cd
- 0x7d8677629e1033f9e1e51628de92beef8599d6f0146f5dd4bc3d9b9c4b425498
- 0xdaec4be0481a17c19e3b871a78fc9055e6f468b17ccef742f5f00c6d02964125
- 0xac5012194b91d544187bbeb30899b8d79a2882e66ca0cbc371f48d144af7ac30
- 0x189a32fa433e61e8d4332a9a57c3b7475e72b8781f14c11ed122878911924459
- 0x60400bdc8300b1ec42e4927f50e24b9cd5941d78e28d16c6abc93c017ea03eea
- 0xc4cec4855054e38753a5edeb8629d04cdbb6e7b0c2a58d7f781261af236ca6a1
- 0x9c462fc7d299ecee2cb5b569f7756080ea6af8869af6fb117c7afc4cec51d683
- 0x462120150b71972a9dccfeb3c561b859ce4febfe60f5ddffaf5a5ddd0e495659
- 0xe7dd35b25831ecd57d8eb7babdd2a8ab45d8eff0451e8a675499c6f431210fa0
- 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
- 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
- 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
- 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94