← The evidence ledger
Evidence row 2514900
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:154582
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 28d541cef0d4ac870e20a4d35a9fe20a60ee8a1716c9ea60cbf7a00b9c28f68c
- Leaf
- 0xd2f06cce613dfd1bec6eaa20d23e7c7a7c02a30a2b75049c9aaa16734ef98c68
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/kNsGIg"
],
[
"a2a",
"https://centralcity.ai/a2a/1338a076-38c0-417b-b16f-1f206d4336d7/.well-known/agent-card.json"
]
],
"name": "Holan65",
"owner_address": "0xfff123b5ce4a1176fb01be0abc55dec85d3b96ab",
"raw": {
"agent_id": "154582",
"agent_uri": "https://centralcity.ai/a/kNsGIg",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Holan65 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/kNsGIg",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Holan65",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/1338a076-38c0-417b-b16f-1f206d4336d7/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/kNsGIg",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T03:28:14Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Holan65 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/kNsGIg"
}What the leaf hashes
{"body":"28d541cef0d4ac870e20a4d35a9fe20a60ee8a1716c9ea60cbf7a00b9c28f68c","id":2514900,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676494473260,"prev":null,"subject":"erc8004:5042:154582","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).
- 0xd2f00804c6da10da5ca4b11f0452a3f7809438c3829c77ce996bf2c036f35ce1
- 0x841d592c42e921ee3516bca742cbcab9b572524bf26e2ebffb1f1fe2851f5a24
- 0xc2ea9d7171591548cce3625f0a5db3fde8e02f00f45076402ec16ce1e6b565ca
- 0x18e9f82807de4173db4e1be87da8b941f80abc478ba122c75f2a51edd0463c59
- 0xcf961ef070e2c7658179c87b66d16b950c22a67f5652a464a16d290d723068df
- 0x3b4419c9b0cfaaa464360911f3cadbfc0d88b40c50837d97bf020b34c5cb3b88
- 0xff817569878b433e9bedeedac773cf7e093eb019e09404805a8609ea2b036f8d
- 0x840b9a5a359182782405ba032c73526e8be2c54f70aa88654211fe083da7c85b
- 0x5ff819e868e9c29d7a032fcf1e45fbad2bef73930a5c5cf40fa3fcfde14b5061
- 0xcd18c7e1a971d043525a5c0a2553e2b875b01edf05b5317e0255f8dd2b09c88d
- 0xc83f89b14700c68b397195bbf52ec334ceaf0ae766881df2818497f877b83ab9
- 0x98c9e80a7c645615bece7ce56122d15c0abffe0651530b61022ed045eb9d9eab
- 0x261ca0740df5e85e5b16f678c029786a225e51713bd46a7b64085ef0d324efa0
- 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
- 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
- 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
- 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7