← The evidence ledger
Evidence row 2585335
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:184471
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6d578d6856f20838af1cc836619a444d56708f34d5a63320b4855059e4808bee
- Leaf
- 0x7d6d072bba856c0d85365ea9490535d6941ea26f2ef580a8dd0704f9b73b767a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/4TPQIo"
],
[
"a2a",
"https://centralcity.ai/a2a/d5165d6f-d3b9-4da4-bcb3-9326e3ae1508/.well-known/agent-card.json"
]
],
"name": "Hauman",
"owner_address": "0xd1350185cd7ef0018cc66666a820ec9db93db25d",
"raw": {
"agent_id": "184471",
"agent_uri": "https://centralcity.ai/a/4TPQIo",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Hauman 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/4TPQIo",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Hauman",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/d5165d6f-d3b9-4da4-bcb3-9326e3ae1508/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/4TPQIo",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T13:10:57Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Hauman 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/4TPQIo"
}What the leaf hashes
{"body":"6d578d6856f20838af1cc836619a444d56708f34d5a63320b4855059e4808bee","id":2585335,"kind":"listing","method":"sync.erc8004/1","observed_us":1793711457427520,"prev":null,"subject":"erc8004:5042:184471","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x7d6d3d0efd1584ea618a14d365c764234ab1d9e25d43a1f5808e4b0a194c9082
- 0xc313099d6411a1cc86dd20465a558f5af16a0665b40b056d69350bac2c1690cc
- 0x92c80fc922d88c07864613bb5bdf5f64362b7900ea2fdb94ee9a69ca74493522
- 0xbe33a85fe58ac6e8f29fc587e76191a6ed6613148ef4208692d53379ee3f9627
- 0x303b00d725ef4c3029b72a57b5c7a507b7b9dd48aae190ac64d0fc3222a80282
- 0xed6ce21b98e454cd91c6470be44c07d72de6b429f947b626edc8952b3e7d7d11
- 0xcf5af0c2959fb413411105d03be3c7b8ef89ccc724c88353a222b8b9c77057e9
- 0x5b4069be2a60ae478bab2f959cc04cb3c600a7eea9daf17cf7b11f1fc4bf1f90
- 0x5d67d0c6299b40c7e19279863be7051896ecdab638a88994790b43919d84c92a
- 0xeb69bc3b2d7393c5694e44cc9cfc45a5d09e53f4f6720387ffa32b139a6601bf
- 0xd055e9061708aa2cd20f8e18c6a0b6a6d51819a9c5cc9bba9dbff64792dcb551
- 0x86e6d97fb97dfacbd8a9da77c85096cbad23fb83ac3ae2a4d65c7a0b6b3f1ce1
- 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
- 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
- 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
- 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7