← The evidence ledger
Evidence row 2710451
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:203471
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1261cc2d96a459ea8244fb1a88473978ae49ded496853b23e15428d17e9e343c
- Leaf
- 0x16688bfba76224ad07bd0866315b48cebe8ec15f8528a6d627f90511577e191e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/WpNQWN"
],
[
"a2a",
"https://centralcity.ai/a2a/7a88154f-4e1d-4db8-b359-18a2e94cffac/.well-known/agent-card.json"
]
],
"name": "Fufan",
"owner_address": "0x10a8c378822c7ec9a0bc38fd48cb038740e2990c",
"raw": {
"agent_id": "203471",
"agent_uri": "https://centralcity.ai/a/WpNQWN",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fufan 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/WpNQWN",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fufan",
"registrations": [
{
"agentId": 203471,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/7a88154f-4e1d-4db8-b359-18a2e94cffac/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/WpNQWN",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793738025,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T20:36:50Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fufan 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/WpNQWN"
}What the leaf hashes
{"body":"1261cc2d96a459ea8244fb1a88473978ae49ded496853b23e15428d17e9e343c","id":2710451,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738210927510,"prev":null,"subject":"erc8004:5042:203471","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).
- 0x16694511dd8063bca97abe9154325fe5baca50af6031bff11b7b4f4c3e0a9d0e
- 0xd5fff8a5a83e80a8b2232a7531019eb20619dc90715540cb756ba08949681e10
- 0x6b2f709f1040a097459dd8b89bfa924f5f163f98dcae9374d6584e41274b937d
- 0x0df7d5af19378e2e1ce35600b0f33ff23f04f1f22ea05828ff92f4985d0698bc
- 0x86e1da888639626998be0fd1da547043852346e03023024cca436e2c993190a9
- 0xe90a55112a2c01309207705c22695c0181de076c4620d3d2f3205c4675d7350b
- 0x47cf5333d9d864ed1e9026a5ac356dc7067dc210616a5d273070a216bbea4e82
- 0x5a44c481014ceecffda30fca4e1cda37ad88e3052216d4bcafae2de9008113da
- 0x3164c494f93750930a7fb9364d573ce6d3fe19bf7ff6361798436dcb1e54472c
- 0xb5910c8835e0134f89ae156e19e85c7a0289052c3fe35e8c8a327c28b8edc75e
- 0xbebefaabc3630b8c83ba68a3e83464f443cc4687c5299b972dabed3a989ca35e
- 0xdc7e3be6affe8e3653d730246dee639c21857544d7c28cfe4ecbec4484d07e5b
- 0x44a929c85a68a4bfc920e6f6a76cc8d1505a44eb82a85347db81eea2551d3a16
- 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
- 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
- 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7