← The evidence ledger
Evidence row 2561010
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:173961
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 70d6d9aecd684aa2d0dcce2958710f43413d02ee1eeef04c44b79f5456154084
- Leaf
- 0xf33b41fbab01eb0cffb966932a0abf06afa2682b58a77744ec5ae4d16e4e7e27
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/HBG0U4"
],
[
"a2a",
"https://centralcity.ai/a2a/72b98f1c-f3b2-4210-aa97-7cdc08a05eaf/.well-known/agent-card.json"
]
],
"name": "Kazer",
"owner_address": "0xa42c71f400a721f6d9649ff3fa460dfbd9847066",
"raw": {
"agent_id": "173961",
"agent_uri": "https://centralcity.ai/a/HBG0U4",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kazer 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/HBG0U4",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kazer",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/72b98f1c-f3b2-4210-aa97-7cdc08a05eaf/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/HBG0U4",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T09:42:43Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kazer 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/HBG0U4"
}What the leaf hashes
{"body":"70d6d9aecd684aa2d0dcce2958710f43413d02ee1eeef04c44b79f5456154084","id":2561010,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698963392895,"prev":null,"subject":"erc8004:5042:173961","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).
- 0xf33baf61d6611b9b12066631ee9cd591580bfed8a881177293981bc2ca9d1ede
- 0xf6b94d2a5bd94bf4d44e7283a2121335095dd277f07f1c971110b4ec22eabb87
- 0x2e5ce702576f6d2ff34880dd69364a755617e1cef918d051e29f3564a95bc3a2
- 0x4e48cb68a35e6e122e5cf2606a7b018797c281cc8cc955316416fcb4eaa6d179
- 0x8f124633deaa674fdeb85e5ff2c9a041bec4960ea168949c8b51dce5ac91363c
- 0x54095af75243076067e416208ba371ef2f40e3bfde812a29d11b6caa03336d3c
- 0x0dc1892b687ade51dab9e7bf41a7b4089a7c27d6c2cd4a564d440cfd77181cfb
- 0xd70ee0eae4c2019e0f1574ff72f4e42cb3246d7ea700aa02174ef94ba61ed4c2
- 0xe1d01d727fb9468437eed16ba699dbe25507525e8a6f40f4eaa134934cf00f40
- 0x635bc9ef45046e51a8e7c2fd1802082857646a37676a52f1e1f7ea39718814a8
- 0xf17dde849505eff91b405a03ff1a5649cfc3f488251b1affa309d5963e24bede
- 0x0d5cfc88bbad0c4b40a561ea1060fb7093bbc663a0c9b1ac75a449bd2a0fe549
- 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
- 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
- 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
- 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7