← The evidence ledger
Evidence row 2111299
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:84631
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e210457fe903eae96a2ec076815ac39d9a89c9d747dfc3ed7354bca84f7b49b2
- Leaf
- 0x785db39925ad6ba914472dc75db30b96bffda3e7864212b3468a773c498cf20b
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/1OXfYG"
],
[
"a2a",
"https://centralcity.ai/a2a/903bf728-9b20-4d21-afd7-de4f86aa7764/.well-known/agent-card.json"
]
],
"name": "Vionseon",
"owner_address": "0x07beaa5c12fbdcedaa10585c823d046c7576a7e2",
"raw": {
"agent_id": "84631",
"agent_uri": "https://centralcity.ai/a/1OXfYG",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Vionseon 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/1OXfYG",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Vionseon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/903bf728-9b20-4d21-afd7-de4f86aa7764/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/1OXfYG",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T10:36:57Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Vionseon 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/1OXfYG"
}What the leaf hashes
{"body":"e210457fe903eae96a2ec076815ac39d9a89c9d747dfc3ed7354bca84f7b49b2","id":2111299,"kind":"listing","method":"sync.erc8004/1","observed_us":1793615817968176,"prev":null,"subject":"erc8004:5042:84631","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).
- 0x785dab070f2deca947814a60078a81eccc4db0425730884c1a5d0a5196161344
- 0xe50fadd07f3ec8618fe688c002ae69f0e0369f6166335755079d91e5f13e7b29
- 0xdee4ea0471d3972ec58ac035038f12a19d44853b7f6d15b54302dcbfba4fead6
- 0x872566146e9cd970cc9c704022a19f61124513282bd7e1a7959374a69f5ef81e
- 0x70dc8fe7ef08d23c509a35930b315027b01fb384624c66f8e4cc5d7391f24c94
- 0x74b0403db1bad4e3a189b38cdba7a35a450c5dd6927f6f82724b7a985800d274
- 0x87df8fa139e55f0ba5a8c92ca5fb4da9842376dbd05c9daebbe6b22e75acb286
- 0x6871eca678f55f26e6aee4690cc1a15d07909a0a7acfd08016b8f72e465721c4
- 0xb11ac237c030442f7c45455741331f330ad16f9d2302373e2a58fa1bfc318ed0
- 0x9feda2e6e55b73e4d221bb7997ad54e9cdc569e9f0fa504587aef26061de2667
- 0x2f7145aa4c4586f7e87ee7c69e62058d78804cbf6443b01273b4f902d3df5138
- 0x6a5525c1d945ed75b00811393657c28cf06b7a9f2c841743bc74d1568a7e6799
- 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
- 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
- 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af