← The evidence ledger
Evidence row 3394836
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:329624
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- fbf4083cdd19c282c5a85fae3bf57c261067d950677381ca94ec7906cbc14a64
- Leaf
- 0x231370ebf50f2fecc459bf2dc3dd23edcf6ad63ee8321bfee8262cea4046a3d5
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/j7o2Ba"
],
[
"a2a",
"https://centralcity.ai/a2a/1469e6dd-b4a2-43bd-bc9a-91bd490a91fc/.well-known/agent-card.json"
]
],
"name": "Zampano",
"owner_address": "0xb417f168743935cceac0bb6de5c264e78fc8cf89",
"raw": {
"agent_id": "329624",
"agent_uri": "https://centralcity.ai/a/j7o2Ba",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Zampano 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/j7o2Ba",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Zampano",
"registrations": [
{
"agentId": 329624,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/1469e6dd-b4a2-43bd-bc9a-91bd490a91fc/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/j7o2Ba",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793880716,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T12:15:57Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Zampano 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/j7o2Ba"
}What the leaf hashes
{"body":"fbf4083cdd19c282c5a85fae3bf57c261067d950677381ca94ec7906cbc14a64","id":3394836,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880957105518,"prev":null,"subject":"erc8004:5042:329624","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).
- 0x231371ba906edccada19d23533147a69a9ab99afc8152d9c7b1ea88833b67007
- 0xfc429b27c11ec74bdc404f67107b22ea839b037e3b817ff4880d750597bdff22
- 0x6d6d3ad6eabdb10880d894230917c20dcdced7a9175a0a1dc31e0496394a918f
- 0x5e949ca9714a066d9a2496a807b26687145ac747fb56375e5ed6c1ea0c32235e
- 0x9b98ec2274a23b0a12eeca2cb4b70ebb0c339fab19c6e9247f02c98310a8b93d
- 0x9e4f04f9b79005541fc917554ded4b325fe86667e3f6ef38272399b098f07f54
- 0x69a8176b38b17dbf06ec6c215895ea8be90d74358c6e97b05f70c71e9dbe9e5c
- 0x4d92b90dd1c3fe5e7788de7456eb4d7797721469a034db9d0b6b096ff89335b0
- 0x0c7477ca7bb59423a31df183a9f393503b2f52bea6626b39ffbab69275c27277
- 0x55e99e7a4d7b009583d50644b55c0b68f0359080c900f251f10c19e132296f39
- 0x50c5e2d817a7495783441470e1d8d9db8a7539ba00d3540b6861c9afaf5825ce
- 0x8b55999e7bac89aad25d823f975b3e20750f4c3c762271ae7b4ea53e9e78dbd7
- 0x4181ce139325bc91525f388f5c52c1a8aff251e468e57b1a94790cbe306f2928
- 0x492a5126036ee8aafa91dc608819dbc168a2d5480dc97bd15c3ed39b7796b0bd
- 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
- 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
- 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94