← The evidence ledger
Evidence row 2618465
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:196832
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 584617ff6fccb3960ccc78fa3dd384e1650f4844f3fd5cd099600bda74111dd7
- Leaf
- 0x6350435534198d5a220de664cc8944b7af69a8ea20637204df2ff5eed2fe9fde
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/t6C24z"
],
[
"a2a",
"https://centralcity.ai/a2a/f0a32a40-3385-49ab-8c8e-c536d15453d8/.well-known/agent-card.json"
]
],
"name": "Nauteon",
"owner_address": "0xc2391b4ef9d972a77258e75e5c51e3b130d7d924",
"raw": {
"agent_id": "196832",
"agent_uri": "https://centralcity.ai/a/t6C24z",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nauteon 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/t6C24z",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nauteon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/f0a32a40-3385-49ab-8c8e-c536d15453d8/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/t6C24z",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T17:35:05Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nauteon 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/t6C24z"
}What the leaf hashes
{"body":"584617ff6fccb3960ccc78fa3dd384e1650f4844f3fd5cd099600bda74111dd7","id":2618465,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727305644749,"prev":null,"subject":"erc8004:5042:196832","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x63502097ccf29e85db8b03fcdd4483725829784564fd44b5a8751046d9f83957
- 0x52e4a5d7a3e7ac74b811d3041dd77e21a4e60fd6ff88a30abd442dfbbc2cfffb
- 0x906f2549e1ce448dee91c9eba1c17725b12bf1fa98490a9131b5a6e583299385
- 0xfd6a8b1ea9a7767c376909fd9bee80e74f20005e91d0adef65b80b5db8d22bed
- 0x4e151b5dac5eb64ef71ccb64f102f4bb1e857d5c54ba1cf0cbf8e02b122aee91
- 0x96fd8ebdbe53afe9ad87d8881f1e1bf2e4fe49ac75e8729f870bdfedbddaa838
- 0xa9f5112088cb46c405d419beb144f7b74ba33cfab868207d5f3b554920028a32
- 0x4c0f4b0b6b03ba00e189970fe0e2b725edbad564f08730a60e212da56d4fc559
- 0x14aa6852de694859400d07e27576013f4706676e1ba08ad4abe3c6ce7f0f6b1a
- 0x4225164818bd9e12ca59c7259e00cf639a96bf9e268cc3b3ae64e6737baa643f
- 0x138d9878c409be740a9266ed7c815a21c5ab39fe9c1d60380b62f2003ac938c6
- 0x9e1a291abc134f2f4b03ec8cdf7eb3a9ec9b04abd42813940f072904597540f8
- 0x935aada10f117485a9e2b905a05d3c89c0ea4c0d9218f126f2818246c6d7a5f8
- 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
- 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
- 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7