← The evidence ledger
Evidence row 2188918
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:120863
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 28e6d558f0a82fea618cd3fab2a693808328496c5c0a0b30234084f02bd39322
- Leaf
- 0xc7b1a673cccdbd1491b81c58e935a4fbba905d4e22afedd238a6d05594e52663
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/kPLv2I"
],
[
"a2a",
"https://centralcity.ai/a2a/a5424795-b177-409c-abbd-346247240588/.well-known/agent-card.json"
]
],
"name": "Mampus",
"owner_address": "0x510bb20cc23502a63539127b53d4f16e2b595f72",
"raw": {
"agent_id": "120863",
"agent_uri": "https://centralcity.ai/a/kPLv2I",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Mampus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/kPLv2I",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Mampus",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a5424795-b177-409c-abbd-346247240588/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/kPLv2I",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T18:18:34Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Mampus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/kPLv2I"
}What the leaf hashes
{"body":"28e6d558f0a82fea618cd3fab2a693808328496c5c0a0b30234084f02bd39322","id":2188918,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643514505957,"prev":null,"subject":"erc8004:5042:120863","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).
- 0xc7b19e848cd68b4fd70d233cc93ca8509bf29836b59c2c85d28e2082f72cb761
- 0xc1b67048f31db9a22621c42731b112460623d5c4fc9f314963499d74211ca3eb
- 0x0b00ffa89ca614fc43c75ef703e7981ebe7b9a29aef7c1a0f62d7b606cc0160c
- 0x421132c308b744162abd62fae6e4e65c5b4732c98702a8f2d854758cbcd5cec4
- 0x543257a6a3a2266909d5a958bffb7d565ee3b94575a143498717ab9812d3683a
- 0x370de903b8a31c1306f84859a25aea77f9e42e91fe88ed6e391e5dcf178f8fad
- 0x749c73db3576ef6101bf35e8e251c47e75dd6fc5c74e3ccbf0389c98c835439c
- 0xc76b5609ce59caeebe8913e537a60f196d811720f16a42c9ba6560f80b0d73a5
- 0x1270e2934b98373b108e37ee7d48b2d49a19b5232435f5fa15aa8360af6be0e9
- 0xf0760819006edaa37c7b5c9e6549d1b74c1473970376edffbc830b5ec00d3735
- 0xe7a8fd3f7c16f8062494d8cdfda0d617f0342f27745faa40aee0dc659baa44c3
- 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
- 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
- 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
- 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af