← The evidence ledger
Evidence row 2045924
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:55870
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 325a0c2bf2110613dd75b0ad911492b9ef9bbf93d0537e35146d217190390daf
- Leaf
- 0x306830d9a4f4ff618c2c451a67f605bf620b716c5a0e9e66f006b97f4371fb4b
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/iS0iIA"
],
[
"a2a",
"https://centralcity.ai/a2a/342c154c-bb8a-4e59-a108-db68e1e1c5bc/.well-known/agent-card.json"
]
],
"name": "Savjo",
"owner_address": "0x1042a4b5baa2047b79c140e0cacecf390b85e2bc",
"raw": {
"agent_id": "55870",
"agent_uri": "https://centralcity.ai/a/iS0iIA",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Savjo 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/iS0iIA",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Savjo",
"registrations": [
{
"agentId": 55870,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/342c154c-bb8a-4e59-a108-db68e1e1c5bc/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/iS0iIA",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793589805,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T03:23:53Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Savjo 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/iS0iIA"
}What the leaf hashes
{"body":"325a0c2bf2110613dd75b0ad911492b9ef9bbf93d0537e35146d217190390daf","id":2045924,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589833263456,"prev":null,"subject":"erc8004:5042:55870","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).
- 0x306812449a9088bedf18d1274e252e70bd2b3429a7e4933b20a6f36d6340cd43
- 0x787186c6142d550893d1d12e6ad4e3a45465d144290a7959aaadfc17482e935c
- 0xdead65b29596c66cfc78be54b8c5bec6b7eb8856ff986f7e5e07d7f76e306880
- 0x23968dbbfec1b36412632657147d8c3ec54bea5cb1b97aa0532a2c5dcd2e14f4
- 0xe6827b35ab9550c72d9ae25a2412441722fa7083d60549392e60e8677fe252e0
- 0xef4067c064445a42e5be20b25e1d11bf6d8a83ee346fef35fc90d868c925f0a7
- 0xc8ac42671458d450474d3f7292bba7219cb0abcca08d6e2db29b02b82a1e64c6
- 0x38c7a92dd909c9f2bf319666197b688d3623ed370c4b29372e79551fbc2d2aa1
- 0xe1452c94394c7b4c2b1965ecddcc58a9e778a464640b4de62ef8c9f6ad4423af
- 0x5561e5de090911ac7312ec7d84afb4e5d18010ba395f1279e73d354e92f50b6c
- 0xd77ffc260c4f412d08efe0cf673dba32174dac3e20c23279fc853530f229b65e
- 0x0069da835f0bdf3fac9b4da76faf3526f6622cf9f1f1db78993c2c79276ac031
- 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
- 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
- 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
- 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af