← The evidence ledger
Evidence row 2305207
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:143383
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 64b7928fe55664a94755c0638a613a23ee4aa76626b217e78e0cf2f79fea5d4d
- Leaf
- 0x3db60cb3eb15e8bc640750ba7da139a5843b39c0ec5e2dd51f59e36caa9c0db7
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/oxhQe1"
],
[
"a2a",
"https://centralcity.ai/a2a/83b07396-7502-4a22-b0ec-f9bac26a5e41/.well-known/agent-card.json"
]
],
"name": "Nobisto",
"owner_address": "0xf8bcb9b9d434b421d53f034c95a0d58f01a1cede",
"raw": {
"agent_id": "143383",
"agent_uri": "https://centralcity.ai/a/oxhQe1",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nobisto 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/oxhQe1",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nobisto",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/83b07396-7502-4a22-b0ec-f9bac26a5e41/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/oxhQe1",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T23:56:42Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nobisto 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/oxhQe1"
}What the leaf hashes
{"body":"64b7928fe55664a94755c0638a613a23ee4aa76626b217e78e0cf2f79fea5d4d","id":2305207,"kind":"listing","method":"sync.erc8004/1","observed_us":1793663802846335,"prev":null,"subject":"erc8004:5042:143383","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).
- 0x3db60326aa527dcd879dc0141a6db53ed367ac931bef3b665ae2cdb83d9cdb98
- 0xfda0c64914393876df045300ee6c8d54717e9e0d57a68d9a9f22738c6ca91f30
- 0xe90944e67ff5b632a4c464cb6ab5b95a30016f95d888578228e38c02b83d6f7a
- 0x64f5ff0e63856d125feb675a4d1ee041caf93f8e7f19b067bcfd55b97ab89707
- 0x28d5b2bf22604c949a6bfdef1274fe8e57ce00dfc74a356545e862c268f88247
- 0x820510baf9d8efad1b8add0e4028a1d6deb623dac392e49eac195d518f8e8a1c
- 0x248984c633a37c2446f7533d476e4bb7bf48ceedc3a8ccd9688ad39d9ce97510
- 0xfb8d22f90d9a655b3455ba2bdc2717dcde3f95acfd7b636bf04427fb6fd1697c
- 0xd0f070a5ab1647474cd20bb47bcdc662f99d49fb12435748a74c7847ec0cacfd
- 0xa5bb22d30fc3fa463f92fbab27104c9aebd8fc49b2d1493b383e453316f07d96
- 0x2be848cb86d72c2e582fe1d0a7c67c075a60e3819be24b46432581c3db979e93
- 0xb1c944b99390ba5175965090f5362380c7485dc911c281e22b9c18263ec8c4ed
- 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
- 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
- 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
- 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af