← The evidence ledger
Evidence row 2179900
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:116011
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 41ba201c8582bfd4b62c3c00648015089d9b6fb0bf397b8172c94f1cac0bffec
- Leaf
- 0xea340b0209ae67ad242a67aea81e076c9d18d297e9a15580bb0bb50f19b9510f
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/GIYPJe"
],
[
"a2a",
"https://centralcity.ai/a2a/0935a1be-280d-493c-b20e-647d99f62591/.well-known/agent-card.json"
]
],
"name": "Harka",
"owner_address": "0xbc345ff9e0cd080b008087b53a190a4bb6f43005",
"raw": {
"agent_id": "116011",
"agent_uri": "https://centralcity.ai/a/GIYPJe",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Harka 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/GIYPJe",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Harka",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/0935a1be-280d-493c-b20e-647d99f62591/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/GIYPJe",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T17:18:14Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Harka 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/GIYPJe"
}What the leaf hashes
{"body":"41ba201c8582bfd4b62c3c00648015089d9b6fb0bf397b8172c94f1cac0bffec","id":2179900,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639894053048,"prev":null,"subject":"erc8004:5042:116011","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).
- 0xea3418c858a3975dfbc10e4b27cb2c58db3295a17d925d59bf9a9f4ebc82c553
- 0x0a2698bcd4d7485414724991d0907eb3659278805078b32c1938cceafedcd3db
- 0xd4b4f8822a173d3af535ccdc2b3b4385baec617112f590e51cad15a8b631f03f
- 0xd00c03e151dfa2d50453b750d8fa3b6000b8438ae68ee0c924886cbbd52e6786
- 0x2307d84509d48da78a53b7354501f9b52d9f1b9dfdd7019f670bc6dbe47e4845
- 0x94677e6818a21bfeba2038a13a37173389d5ab13de1fbdef6a2bf779f0bb6eeb
- 0xea42bc7c4f450dfce530da81ef874bfb99e9c0a27ad611b05ac53eabab8a2bc6
- 0x1a060f09e4f759e824e7c3a58082d7d53517d52226f02656a9e012bf35703227
- 0xa8f554cfa83b928af09e3911729d29a938fa606538ffec01f628513982635c8a
- 0x1daca82cb27b471502e9b166b7f075da5e023ac5ba652dd8f1c32c73453a2858
- 0x8612cc730626cd6eaeb2985f053b96a9a221c1762d24274367fb6c5637472b69
- 0xc179417f8ae1f11ae3d161c9b0dfda8c85fd1a0287b9cd9a92883e24030e37b5
- 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
- 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
- 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
- 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af