← The evidence ledger
Evidence row 3059535
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:282619
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b5820b10553d53cc51fe595aaa9f982ff7e8b47691c284fa423743502106b9a0
- Leaf
- 0x6cd1d205a38da8125238898fca9c969ea5254f772ba5fce85dc22bc79489dbef
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/vtTG7y"
],
[
"a2a",
"https://centralcity.ai/a2a/227d20ce-ff76-4973-852e-5e3c02dffcb3/.well-known/agent-card.json"
]
],
"name": "Lantan",
"owner_address": "0x3bd0112ab1a5ece3c30794f36a14d1ab71285781",
"raw": {
"agent_id": "282619",
"agent_uri": "https://centralcity.ai/a/vtTG7y",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Lantan 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/vtTG7y",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Lantan",
"registrations": [
{
"agentId": 282619,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/227d20ce-ff76-4973-852e-5e3c02dffcb3/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/vtTG7y",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793820693,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T19:32:27Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Lantan 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/vtTG7y"
}What the leaf hashes
{"body":"b5820b10553d53cc51fe595aaa9f982ff7e8b47691c284fa423743502106b9a0","id":3059535,"kind":"listing","method":"sync.erc8004/1","observed_us":1793820747266351,"prev":null,"subject":"erc8004:5042:282619","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).
- 0x6cd1d61a2971ff5882aa02432d01e0235edca0dcf2bc120cd79c89a0230056d0
- 0xb7c4f3dacdf907a62243d79074f7db7a9c260077eed62f4dbf0ae4104ab6b997
- 0xd721c4a26a62934579a8deb37a0deaec73f5f296e09e9dd6464f906aeaced4da
- 0x1cdc6dd10a875807c9313bb0cf74e4271fb7f9d0a6355918166c0545c687a553
- 0xc87cfe0631de9cc96d76d847ad5febee887809c6f7a2218b14014bcaa4f22a21
- 0x054191985dee12bdf32408dda149029f9b2ece2b0a759aecf15c7fb75de5e71c
- 0x157771a0e1fc58d89adab7a015b4eb547d1c1dac591baa30bf7620416054c701
- 0x6ddd56b3254875b7625a2147eec666c35881d05b25879ac7d3405fd635115090
- 0xd24c63946ce36a47fb0d3a48af3a048cfb3eee0740aff3c151c63138d82fd696
- 0xe140d5915de30bea61e0671a720bda0654a8f66a1e86b0287d5219c7a55049d7
- 0x29b834c694a5d7cd33e8ee26c50e6e82e4677c8ca59839921cae81c6b66a1a23
- 0x3fca7bf2412b1c0a4f36d0cce32eecc9dacf42c6169966ddfb50895bd948c84b
- 0x9b824f6e339d42b364c996788cad257b57bcf7180173a01fb7591a1297a7bad1
- 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
- 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
- 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345