← The evidence ledger
Evidence row 1819414
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:22221
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0920edf94cecfcbe165de03de724f31ac51af2df4fb026ff2b6ca053c1ee2f97
- Leaf
- 0x74c3e7ccfa49a5b91b29e599d54121c3a12cdebf94265ad52998ba2c226fd4d0
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/8DybvK"
],
[
"a2a",
"https://centralcity.ai/a2a/9c6414fc-373c-4620-ae91-86312fb3ec36/.well-known/agent-card.json"
]
],
"name": "Vioron",
"owner_address": "0x148388936acb620814bf3cdfdf6a6d0d5684a8bb",
"raw": {
"agent_id": "22221",
"agent_uri": "https://centralcity.ai/a/8DybvK",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Vioron 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/8DybvK",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Vioron",
"registrations": [
{
"agentId": 22221,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/9c6414fc-373c-4620-ae91-86312fb3ec36/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/8DybvK",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793563051,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T20:01:01Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Vioron 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/8DybvK"
}What the leaf hashes
{"body":"0920edf94cecfcbe165de03de724f31ac51af2df4fb026ff2b6ca053c1ee2f97","id":1819414,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563261002349,"prev":null,"subject":"erc8004:5042:22221","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0x74c42364bb8ad28d7de9c7edba1a2754d88a3b155032df8787f4778d1b7a3b58
- 0x44563ac7c9271254bf7d4429e2d55a019a87a84c72291ecb28801b9ab8d5f019
- 0x9063c7fbfc89692b704f11d4c0eb7fb11830313107cf83bcbe00c8285b6ce62a
- 0x921010662e30cbf172829d415007217b71c2dfcb51adfc700658f6df0d649694
- 0x7275ca4704654a8521d8f5cf8d8060c4dc379e34639ecbcd90f6f524cf9bb3b2
- 0x0c8462396762cf63e913f652e06921f2cb82327537052a30555ccd89cca274ec
- 0xbf2acee264a68137af31027d2e2780c0693ee2271fa0c0117221c4a5d262191d
- 0xe2b303d1affdc6246ee00ac6df1e6132e8fae786d0e461ebb5b3f3873e585751
- 0xce63611dcdd28b60c34b53b44020a0afe9dd1c489767a96a6fc707432175ce1e
- 0xe81e62c719d7000c8fe42e45215aedf6a2996f541cab61d301e57ed4d2a41e52
- 0xc76da62af966ce1abddcfd5dadc958126f88913c21ca8b27e1027a7e7502ac0a
- 0x7db75c7aace077c417d768719a6bf43b859889f737d52a7a24f768c32a757f76
- 0xeed7e951b5e4701a6d9e1ccb44369bdaeb14efaf3655042a73f8487da4230bf1
- 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
- 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
- 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
- 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90