← The evidence ledger
Evidence row 2082885
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:72961
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2ac296f5f347ac531a0bf902e7a77d77504fd27252f404f59608718c271190dd
- Leaf
- 0x1fc67586d2c31e5719b04f897f6959af04476ad546a3b9b0ada143516bbedc34
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/k1iNio"
],
[
"a2a",
"https://centralcity.ai/a2a/b44bda75-1ace-4c50-8930-a60448b2208b/.well-known/agent-card.json"
]
],
"name": "Viosis",
"owner_address": "0xd50b48dc5f7653e70a86b0f76ce011ae041fd1b0",
"raw": {
"agent_id": "72961",
"agent_uri": "https://centralcity.ai/a/k1iNio",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Viosis 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/k1iNio",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Viosis",
"registrations": [
{
"agentId": 72961,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b44bda75-1ace-4c50-8930-a60448b2208b/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/k1iNio",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793604027,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T07:22:27Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Viosis 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/k1iNio"
}What the leaf hashes
{"body":"2ac296f5f347ac531a0bf902e7a77d77504fd27252f404f59608718c271190dd","id":2082885,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604147425856,"prev":null,"subject":"erc8004:5042:72961","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x1fc6803d136af91d61f0e3eb0c64f4b145140fc45269406c742cd3c41de02ef4
- 0x476bc7fcc08f87171b5416068f4de507874c8be51885726eae18f606f4856e9b
- 0x69960c7e0bc727fecda3f461db72f7f2f7a3747f7a5f97ec722d3f849d300ab2
- 0xab4debda677648ccc60433451cfab8bbb4a60948f16a6b7af21a39a62fc5d7e5
- 0xd30fb96bc4630e8bab026407e9d0a5cef514dbc63c0e46227904428c15d81b8b
- 0x29ea5701bc5c058536f163cd79c9172ac3c9e777842f011a09223abca8c681a0
- 0xca5918cbb8da5efa99d001d2b23b1e5aa4d611217ca22aebab1e748f7e31ac07
- 0xcd7b8519781e946b383c27428ccdbe14761b30e87102b4c02e582328aa22a88d
- 0x25b891f1114aad0a49bd2aa2267d0e1d30c0aa4cf5d03b26b5a878ddd3b4ee8a
- 0x114e6fae891585602b0b4d172f6a643a9d5f3519f785d63eaf4fb5c4209d14a1
- 0x13e1c5e0f8b7e251bbf74cdc4ff3680c29eddc89d0d2558424af0fb8555589d4
- 0x0287e9d9530add05d7480c4266f19be69f45ecae1d0e3ec844ff635060819eb8
- 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
- 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
- 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
- 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af