← The evidence ledger
Evidence row 2216421
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:125757
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- aff621d0bdd8d15b8565096d2cebc57ebae89e5b08de805e8f228425358bad31
- Leaf
- 0x2583fce88230ed31572cb236224997a70a33b4d75c950a1f61c7a12403b3a8f9
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/dm1jqZ"
],
[
"a2a",
"https://centralcity.ai/a2a/7aeb5637-a4d2-49e9-81f3-fe6d261e8ed1/.well-known/agent-card.json"
]
],
"name": "Lonsa",
"owner_address": "0x96620a2c10f55eca665f660e57e166b6115884a9",
"raw": {
"agent_id": "125757",
"agent_uri": "https://centralcity.ai/a/dm1jqZ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Lonsa 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/dm1jqZ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Lonsa",
"registrations": [
{
"agentId": 125757,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/7aeb5637-a4d2-49e9-81f3-fe6d261e8ed1/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/dm1jqZ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793647117,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T19:19:40Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Lonsa 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/dm1jqZ"
}What the leaf hashes
{"body":"aff621d0bdd8d15b8565096d2cebc57ebae89e5b08de805e8f228425358bad31","id":2216421,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647180218619,"prev":null,"subject":"erc8004:5042:125757","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).
- 0x25840f748df5945bd14836cd029213c279f52dbb5f667ba362e2bc4557c3b083
- 0x603620d88885f5fa189c76f4075023fb9898fa7ab8b4cb091adce1b2cca8416d
- 0x90e7437b1da064275bdc95448fb952e898a2a048e26e0a25f88b2d9996221a74
- 0xf2077315df6d2dca1f51fef5081d219fafaf3a2a7681a096cdca7b35517eb7e9
- 0x0fd73fe98d5c28ccccc49f5df159443e2a8b132c4d4053a390ed68b06bd97c3e
- 0xa5e6acd69791b82ea82a30cd8b2fffcde3ac9b624d83d8df25fcc0ead3b47ce1
- 0xe9e02eb3cdda6ce433c5d93e95be87babdf204001a97e6dd8598508e8c1c278b
- 0x86bb2c26010be9ce8055c128a3a1b12787f120b26031a54b957c74e363c83e5c
- 0x55cceac511064546680001d34bf1f82013392a5d884d9b951409b138f8399b31
- 0x7fc7d4a39b751939b1daca5b6e85b64c02731e0b726fb69ffe7be0563b9dbf8c
- 0x55fbb4e5137a3107d7ff9a1fb525e066941985dbe94bde4234bb858e5feb1d0a
- 0xd6b88cff77a43bbb482bc140d33ea0b9b182181e2a91a94144ca9887aa146c07
- 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
- 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
- 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
- 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af