← The evidence ledger
Evidence row 3147142
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:306284
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e97574d37db8f266016c4156fde4c08fdbeebfffe3c437e10241c8827c24f60a
- Leaf
- 0x876b1936028c3a9bcbe70c1bd5dc51ba87da211b6afc8fd0556bb434e4a0a3c6
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/oXHRnM"
],
[
"a2a",
"https://centralcity.ai/a2a/fb5c61e9-d0f8-422e-afff-4268d0ef566f/.well-known/agent-card.json"
]
],
"name": "Disan",
"owner_address": "0x104b5e53909ff8884cf78965ef27868becf41414",
"raw": {
"agent_id": "306284",
"agent_uri": "https://centralcity.ai/a/oXHRnM",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Disan 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/oXHRnM",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Disan",
"registrations": [
{
"agentId": 306284,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/fb5c61e9-d0f8-422e-afff-4268d0ef566f/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/oXHRnM",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793833197,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T23:02:40Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Disan 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/oXHRnM"
}What the leaf hashes
{"body":"e97574d37db8f266016c4156fde4c08fdbeebfffe3c437e10241c8827c24f60a","id":3147142,"kind":"listing","method":"sync.erc8004/1","observed_us":1793833360125910,"prev":null,"subject":"erc8004:5042:306284","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).
- 0x876acff42f19c2ca3926d4feeec75b29c9cac69b95f83400772c567197e65af6
- 0xcf00ab2e0977941821a2540e114ee98e8ee468b83c5a175470c2bf75d3723312
- 0x1151c4e1f560f4f3627f6f235f98163dcd5221e00c5cf931c622b3f5e35741b1
- 0xb628b2b71f841bec88e30063fb2cdf7c529a1af616e6cec272294b6902fd03dd
- 0xb1373a172a585bfaf91025bf70dbb81ffb4ad09810299a483d3749ca35eccfce
- 0x3d45cb0110822ea21bc819c187d62cf5c7b7f7195b13a17737f42bc53f454f12
- 0xc2dca3fc7efd57b89ea551445013119d483e3c1edf4573bff334003e99b7e822
- 0x9b158345d9227c5b1c9abc5a03f34ea88a9c205d23106915919bbae074f4a0a1
- 0xb6cce5784f917af90abbe4516adc359ab8673838444adf9a21a752c1207c416f
- 0x69a321efc3a09097ed21e864ce949ee98ba1d3958ac77539c558d9da6022acdc
- 0x0e5cc0b72b2eef3cc64801f46b2306ff44c2191f6bbd19c2038e4477a232f685
- 0xf8c912f5a60a443b753e7959b771df8a1d724ebd90312267a556079e366e8ee9
- 0x94c004491f555f082be1a38172d879542c52b6d1ed19e62158f3b9ddcd5769c9
- 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
- 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
- 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
- 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345