← The evidence ledger
Evidence row 2042968
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:54554
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f83620351bd9b88469159e7a26484e84f874dc24daa3e2e59a2d2c15c0024aa4
- Leaf
- 0x0e8d25792ba1208e204001400a0a640d907a261b62f1bd6612a0c259893c5152
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/KT41jl"
],
[
"a2a",
"https://centralcity.ai/a2a/4c4f016a-f7a8-4eb7-8592-9dd673560a96/.well-known/agent-card.json"
]
],
"name": "Jonsiaver",
"owner_address": "0xf0cea4e5e59713dbefd6e820be704c8309e02d80",
"raw": {
"agent_id": "54554",
"agent_uri": "https://centralcity.ai/a/KT41jl",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Jonsiaver 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/KT41jl",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Jonsiaver",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/4c4f016a-f7a8-4eb7-8592-9dd673560a96/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/KT41jl",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T03:06:26Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Jonsiaver 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/KT41jl"
}What the leaf hashes
{"body":"f83620351bd9b88469159e7a26484e84f874dc24daa3e2e59a2d2c15c0024aa4","id":2042968,"kind":"listing","method":"sync.erc8004/1","observed_us":1793588786787309,"prev":null,"subject":"erc8004:5042:54554","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).
- 0x0e8d2126f105d956e57eb5d042fd57e584d093e21068103046244c7bb7aaaf9f
- 0x93961e3fce70f8f4ac5797275fde88f9cea5d8e06680c658b30dd3ac495148cd
- 0x5e5c9345416b3569f236a80a3668eabb41c3c499a0762c0786af2b2f87d5b039
- 0x20611c974ebf864e06c97b3a7ab740ddd361667c089e58618595dae68e76ccad
- 0x60a002a938d40156feaa0f90bfa276aff02df08b390fcc9c2a6b2c37f17adf8b
- 0x00c41bd073bca05024ad1e7550a26413d6916ae1994bcbdc4dd8de3abb91d314
- 0xac12b47941ccf194341734cfdeb487e2c6efc93fa1c201a886ca4c3e3f100984
- 0x173317a481523384958a2a722e1bdfad0ee7129ee98b42c278a4b6ae1e37e962
- 0xcd52f85e686a4a882a705762186182ab605b4deedd4ff32d789cae58e103dbc3
- 0xdc9f8bf440a7e3c721d69d0f0fcca67e34c332b936df96299d8fa3f91885d7ef
- 0x0b7443f583ca8da092bfbe51bed3f8f05b14934644ed004d1d626632ec80e0ee
- 0x1f774502ee7a3003241373a41b7ad9c63117bf4cc0d75ccaed5b0bf8d86cccad
- 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
- 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
- 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
- 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af