← The evidence ledger
Evidence row 1838212
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:33631
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0b729979bd64d78f213af859e7b731896b47dbe99ab71a2603995a7fc932ebac
- Leaf
- 0x50418097399f7de3a57cc22386cf9bea1a1636af1a58c16374fe3b5c55e83f32
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/wQ5tmN"
],
[
"a2a",
"https://centralcity.ai/a2a/780fc9d4-dfea-4151-9da2-d162ecca87ca/.well-known/agent-card.json"
]
],
"name": "Defjo",
"owner_address": "0x9fa51c89df85a6bb2a9d6e39bc6b7bd19bd5a5f2",
"raw": {
"agent_id": "33631",
"agent_uri": "https://centralcity.ai/a/wQ5tmN",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Defjo 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/wQ5tmN",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Defjo",
"registrations": [
{
"agentId": 33631,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/780fc9d4-dfea-4151-9da2-d162ecca87ca/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/wQ5tmN",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793572244,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T22:34:58Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Defjo 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/wQ5tmN"
}What the leaf hashes
{"body":"0b729979bd64d78f213af859e7b731896b47dbe99ab71a2603995a7fc932ebac","id":1838212,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572498459797,"prev":null,"subject":"erc8004:5042:33631","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0x50417434707ca5b80c8e29416fd2eeec51a28ef9e9ec1871aacc7b74bf79a386
- 0xabb35b1745dc95a11d284a4870229dde92c99d44f05548cc14c2065e2f485fe3
- 0xfe95015272a19531e40d5309e66846e949b53da96b1580cffe86b589fb2a9896
- 0xd9fb63744a28d2ae01531248be1f9fed3796f8f32b1c688ff834667238b493db
- 0x75c8c7e6102ec4064aca44ecf8a8a0be70aa580aa99da9da085643ca2f48506b
- 0x92a324ca832859641800b436b67cd53e96ecf1e7f72e8379eb5377831377c4b6
- 0x59939a80ea85fdf27c300ec332e800fe2db8a38e1181fbf1549957bf8c6c9a6d
- 0xa1812967914b8cf98ea7996088a8b9dd3fa15084140169579463ffbe7a33fc84
- 0x86ecc943b0d1899f30993f3cb30dc665e9a084d6c178bd848cfc63cb68edd909
- 0x25618f4dfecd568676ea5e3be35ed02f7869080b63c0770dc911dd1496256d5b
- 0x8e920e6ac44707629e902b704090e2a1fad2910385ca50550aed0819456af882
- 0x21938c6c946f4b4fbc9debe25f5efc2591234f62b5e79a54d3dc9abe2154cc21
- 0x61ea1522e2a8dd1dbb4a7f6b4b6b4e9d2d75dad9c43bbf8d014ad3d2e55a77e7
- 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
- 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
- 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
- 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
- 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90