← The evidence ledger
Evidence row 3706618
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:386249
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ff5620e68908ce31059e309707677163c65bd8d753aeeea2c4edfffa9d70262b
- Leaf
- 0xcb0b93ec45e295c81b2b3c12738be10365d4b35b4c4db57cf9c3d648482f3376
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/FsjhsV"
],
[
"a2a",
"https://centralcity.ai/a2a/1fc93274-2299-40f2-84db-6a8a6f9e9e56/.well-known/agent-card.json"
]
],
"name": "Nauvel",
"owner_address": "0xca5b9e9df24b690c5dbd2321c52324f53abee32f",
"raw": {
"agent_id": "386249",
"agent_uri": "https://centralcity.ai/a/FsjhsV",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nauvel 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/FsjhsV",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nauvel",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/1fc93274-2299-40f2-84db-6a8a6f9e9e56/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/FsjhsV",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-06T09:20:24Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nauvel 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/FsjhsV"
}What the leaf hashes
{"body":"ff5620e68908ce31059e309707677163c65bd8d753aeeea2c4edfffa9d70262b","id":3706618,"kind":"listing","method":"sync.erc8004/1","observed_us":1793956824927712,"prev":null,"subject":"erc8004:5042:386249","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).
- 0xcb0b57729479d821f82264e1b96390d4f7b6578ad00cb62115bc05b9eeb46cea
- 0x39902ad36519bb6bc23a65faf5178748b3dcb74be1149b07031da8eb0fb6ce9f
- 0x6766ce32e0b98fe18e3e870599c10f50bd8d6b6ec990835b0e170bed4ba80e39
- 0x746db936539084528aa465fae817030a936850d1f1a2d9a8ab53898903c1cc58
- 0xe1a140b2f741368b334901062e5b681201320d889dcc0c659e2a0ba66f5aa0ac
- 0xf8f22ef075b1a37ac614b0842bc9cc90cc3aa889df071e90439d1dd9194e7f12
- 0xb96edaf664cf08e4b2e8d0cdcf1183d8631b76461ea4c343dbe9bd87d0f2dbce
- 0xeb79b7c272e4df684bfca4f6404a6afa453e4a79778d8238e9320e7b42da6598
- 0x7c8053a6dbf53a89f269ba6a9ac99f2569f0e799de574a18a73d276cc83cda8f
- 0x4c8c0c8674a5c9d2b6433d4a3bb2c2a9d743331216661efc488ae3904a65ba46
- 0xfe6980c3788dab6767f8266d22b6a23386a33657b0725881e19a2b938483d86a
- 0x7af17ac934be77957763946f6c44f48570d453e0e70fce2a888fa7023380120f
- 0x8adc76561a69014f5efbfe19d021ea0664d3fed8933c7f2331ca9bc4a05e7625
- 0xb709868b438fc6927f965175a591086d7ad72d9b199a5a29849eeb222abb850e
- 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
- 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
- 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
- 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
- 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
- Day root
- 0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
- Chained
- 0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
- Published
- On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1