← The evidence ledger
Evidence row 2964633
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:231234
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 67cb2eba5c60a31ac1c3c73895a961d73ea1f71cd44f147cbbcbebc891b9c268
- Leaf
- 0x1ee59a66836808d851a36981915f83f897d5258060f56eb2417fc34c4ca1234d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/JbX56p"
],
[
"a2a",
"https://centralcity.ai/a2a/a34fcc57-9508-4689-b9ca-441a652d11d6/.well-known/agent-card.json"
]
],
"name": "Krokan",
"owner_address": "0xefce47dcc8814a3cfd19d0ad31141629cf6e0ab1",
"raw": {
"agent_id": "231234",
"agent_uri": "https://centralcity.ai/a/JbX56p",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Krokan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/JbX56p",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Krokan",
"registrations": [
{
"agentId": 231234,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a34fcc57-9508-4689-b9ca-441a652d11d6/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/JbX56p",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793774211,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T06:41:10Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Krokan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/JbX56p"
}What the leaf hashes
{"body":"67cb2eba5c60a31ac1c3c73895a961d73ea1f71cd44f147cbbcbebc891b9c268","id":2964633,"kind":"listing","method":"sync.erc8004/1","observed_us":1793774470725260,"prev":null,"subject":"erc8004:5042:231234","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x1ee5ac2337daf9eb173d7082dc67203f211992c5009b08291b6b06d2845820ca
- 0xf8b173eb64eaa5661f86b5286ee72da22899ec216d81dc253d49dd5c6057b360
- 0xde5817c4cca2b3510edc0dc3a50999e8480f65e5a968386c5700056be981d145
- 0x91d890fd58e7c52719230482dc815c879abea97cc5e35f8dcf8cd9b0dc602108
- 0x13f5550deb46df09c315cc7f3faafe2bcc49a75cbac252eda7053743a497fde5
- 0xe295f5d85cbe9339e53f5103f0f013cbc440015385ec9cb0438a90cf2ed2d815
- 0x0c7df9430584f3414b7bd8012b9b2afba648e00f0701471c0881b91ff740c2b2
- 0xf9980a20cf470906c74d9f29a13a897e6fe4625fb5b943076c26b007a74ce931
- 0x93ed3b520445d3cd74887582ad514d3a85b6b4c09ff8daaedfba80ec5d472aa7
- 0xb033a4f441c9ad4bb3304089607406499aeafa448a644a2d6062f1f0ff79dc78
- 0x403853a7a73317972d4f06114eb1f716c108012c30ffa6f3c1effa91914299f1
- 0xf44b495db3a5e3a3fb7bc4a19b2c936acf4aa4d86200b2267d086e8f845d96f0
- 0xf39ad38791749ae94d8b43d93155884153da2ed6d8af13f22de90795709b34f0
- 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
- 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345