← The evidence ledger
Evidence row 3417191
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:340549
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 346d54d94c098254b5b4c2d8278a9b451a3104e1fdfc89975807049beb3e317e
- Leaf
- 0xb91923a4c22b6815ba41bdf748c3abc6eaa880de9f61a1b9bbb96165c7162c3a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/D4ZI4g"
],
[
"a2a",
"https://centralcity.ai/a2a/ae6d1fdc-9de0-4156-96b5-34cd27351efd/.well-known/agent-card.json"
]
],
"name": "Greimpo",
"owner_address": "0x8051fb628aa12567a9366d6999fffaecd9588f80",
"raw": {
"agent_id": "340549",
"agent_uri": "https://centralcity.ai/a/D4ZI4g",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Greimpo 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/D4ZI4g",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Greimpo",
"registrations": [
{
"agentId": 340549,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ae6d1fdc-9de0-4156-96b5-34cd27351efd/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/D4ZI4g",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793889763,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T14:47:00Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Greimpo 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/D4ZI4g"
}What the leaf hashes
{"body":"346d54d94c098254b5b4c2d8278a9b451a3104e1fdfc89975807049beb3e317e","id":3417191,"kind":"listing","method":"sync.erc8004/1","observed_us":1793890020375988,"prev":null,"subject":"erc8004:5042:340549","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).
- 0xb9195ce7b0379ca2e64ea76d5df127f18985b645e7b1568043670007ea7d74dd
- 0x5d583ea1eb2880ceb715d2036b825908bcb6aa6dc1d7dffc652b154961864d8f
- 0x135d14b9a9aa19b3cf4fe581e162a79f92ef6192deec3fa45b42048fecbeb567
- 0x364ca5ea3764da9f92de14c6cc91d185479b1b95ea050c64c2ac929324a02a9e
- 0x331f79e24efea31378e1aaa03275f7c33fc03ce2d5b5bf6409a140df1c03503e
- 0x28cdb04952b68cb80241af27401939fbed164d805feb0bbade84faea00d15f92
- 0x385051510b678aa95a25567921277cf2b03383e4dbc5d85a0c0dd2f9b2a59435
- 0x461d4ef2c33452009d76b95ec2af7e7993b3537160cf6860a3bffe15a2dc9fd2
- 0x8fdfe53e03009059b8b6200dcd8980be918c7ba96ea989f612e28d1ead8cb095
- 0x6db67809b81c29cc2563f8801d94083e0cdfe41142ad2c55ffd7bd1fdb376eef
- 0x2492fd109e9cfa56746723879ee746bdaad197fd3f7b8686950c4c861897e7dc
- 0xcbb3e27760a19275f67ebdfec20c6a6070f7bcbcc4466b481afbe970d6998a73
- 0x33d42efd5a22d51aeb6beb7bd968aabc75c631856148fda833446d76e5c806dc
- 0xfdff056f2f1484871f49374c23ddba883f11db9a6da6292a7e99a1638cdd3d63
- 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
- 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
- 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
- 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94