← The evidence ledger
Evidence row 2296933
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:140155
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f785205baf8d4e636317415efaab0d88e15f949e01310605c5e92c3b4fe48619
- Leaf
- 0xc7e41e4dbfe4e3cc3ca0a399d2f8d04883bc838af4fac1f42dd3142eb21eed89
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/N1TaR5"
],
[
"a2a",
"https://centralcity.ai/a2a/3f0cf850-61f7-415e-821d-51a29d838a8e/.well-known/agent-card.json"
]
],
"name": "Diosseon",
"owner_address": "0x7d5a8a5b737dcb2ddc04e59f15341fa71f4ec216",
"raw": {
"agent_id": "140155",
"agent_uri": "https://centralcity.ai/a/N1TaR5",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Diosseon 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/N1TaR5",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Diosseon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3f0cf850-61f7-415e-821d-51a29d838a8e/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/N1TaR5",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T23:00:04Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Diosseon 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/N1TaR5"
}What the leaf hashes
{"body":"f785205baf8d4e636317415efaab0d88e15f949e01310605c5e92c3b4fe48619","id":2296933,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660404679750,"prev":null,"subject":"erc8004:5042:140155","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xc7e4362e5456250c6c063351672996b17be2c1132a2c44fe63a7d0fbd67d4985
- 0x8e5f068eecd1cc4ecb5a5d7ab58e32a13a7ad78f39ba24333bb3f4552d1c307e
- 0x1249886b2f1860e32a72798cf9b8ea1b4e147c25dc94661f093da20f67afb866
- 0xf97e8ece0bda72e1be00a0cd6232266587efd9be71e35a2198b094d62575a4e7
- 0x341f8a01de2bed506c37240481b4d05ed51f04179b1da9894b00b99cd75043fe
- 0x794c9b9a2f4bf0e84a72e6b34065d8d12e0ccd006f880003d0b40fc6b3ba8ed2
- 0x355f1a0978e086f22ae65088a2e5843a06f4fa38ea7848302d72543cf820c49d
- 0x2dc6fd90fe3537b32a110a48883dca7e5d95fd45534dd970ddc724346ef3df5c
- 0x4b4321a02df892125a20246717ebbb581b81203e5e8ab29ec10c30bfd613746c
- 0xf0760819006edaa37c7b5c9e6549d1b74c1473970376edffbc830b5ec00d3735
- 0xe7a8fd3f7c16f8062494d8cdfda0d617f0342f27745faa40aee0dc659baa44c3
- 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
- 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
- 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
- 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af