← The evidence ledger
Evidence row 2165968
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:108441
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 848cd87036108c9a318fbc12117d489e2a6364146bb37c6320ed920ccf1050fd
- Leaf
- 0x88212d1ec0a6b086526176f31cfaeed988520698e6120cb30aa05c54cbec9f6f
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/xKJXDY"
],
[
"a2a",
"https://centralcity.ai/a2a/dad010dd-52e9-4764-bbfa-921c62f6e30d/.well-known/agent-card.json"
]
],
"name": "Nosero",
"owner_address": "0xdf366139f35e18c7b40464b77815b42a4fc12344",
"raw": {
"agent_id": "108441",
"agent_uri": "https://centralcity.ai/a/xKJXDY",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nosero 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/xKJXDY",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nosero",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/dad010dd-52e9-4764-bbfa-921c62f6e30d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/xKJXDY",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T15:42:52Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nosero 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/xKJXDY"
}What the leaf hashes
{"body":"848cd87036108c9a318fbc12117d489e2a6364146bb37c6320ed920ccf1050fd","id":2165968,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634172021126,"prev":null,"subject":"erc8004:5042:108441","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).
- 0x8821542bbe3dd95fadf0458316bbaae06c46c92a3a842fa92402071f4b876ba5
- 0x6f95a60ba1af8afd264c838c7955b56bb1407f241efd197f721c65e1b8ebdb48
- 0xf95eb89efb40dfeac5c8aa8468d1c576c2440bef903b37db367c08e98e50da7d
- 0x3ef80942afd6ad14f50455b578d3ef75ed598f3507a90a1865eada65bdc105e5
- 0x36c1fe0fd2eabd4bbce6a8b36b3d10687ca3c35f6bfcdd462a85a9613a8f3707
- 0xece53e4ee77641099479c4aef0c13e6bed8f337c4e17ad7262c5045207d9b104
- 0x3036a7198b5ebb022e32b5cb17a96cef368173a540407bae8e7694adc52057a1
- 0xebc68cf7aa1c7a9e503df8e71c1fb88464b829393dd72528cf54c8d4b87ae8ea
- 0xccd85fee0a614908d24f4d1d6f97052eef7f773ede4617cef78d734d1a14a0f9
- 0x986d338da992854bf3ad8ad50e8c63fd10f877dc5bb71bdf39cd8d6dffb345a4
- 0xc9ddd9397a09a790432e5bc66a52fdda7d05db98411d2b03e287fee2f371b52d
- 0xb29458b26be0efcbcc070d6949659b739465d717f9b08a7e55e19441848f2850
- 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
- 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
- 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
- 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af