← The evidence ledger
Evidence row 2723785
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:209887
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a118b3cdc53d431401751cde6dad90fc4adecc3dd019d67e831627b0653ef315
- Leaf
- 0x43e053d817136069c02d058604a0dc3983c75a7608eabc18c4152603dad7499f
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/3jGUkK"
],
[
"a2a",
"https://centralcity.ai/a2a/54881186-850a-4a95-8d24-3a313eb83560/.well-known/agent-card.json"
]
],
"name": "Grenias",
"owner_address": "0x1736448c8fcf384869a78c4efe66ee252630e49f",
"raw": {
"agent_id": "209887",
"agent_uri": "https://centralcity.ai/a/3jGUkK",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grenias 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/3jGUkK",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grenias",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/54881186-850a-4a95-8d24-3a313eb83560/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/3jGUkK",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T22:51:24Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grenias 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/3jGUkK"
}What the leaf hashes
{"body":"a118b3cdc53d431401751cde6dad90fc4adecc3dd019d67e831627b0653ef315","id":2723785,"kind":"listing","method":"sync.erc8004/1","observed_us":1793746284413482,"prev":null,"subject":"erc8004:5042:209887","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).
- 0x43e0643111f4982f8f0793f4eaa08c9eb5a9e269eb64b735e2836bc67e7f7ce7
- 0xf1de5251305d729bd1fd508c35afa6696c8ac943d95ec6984458378f26169fd4
- 0x5809c93220745b2ecac171605974ffb0c0ad9431270364506de8710ec9983c2d
- 0xfca7838927e0d685f93ff6ab1b0cfaf78716e2169ff034d9141ff65b888919d0
- 0xd33293a4793ba18453960a74aed07b01f250fde0add22387e21032b56972a7af
- 0x9cd4843d8409b3d3af06f9e0d6108bbd707a6b445f51eabe59de19343a2df9df
- 0x5b22085faaaf32786cfc0bc7ece5d37b772a7d1943771c5b913242e98c7bb0cf
- 0xfd782b3764a87cf739a250d89f6a872dcb58d2ebc510242cada112b5f3751fa6
- 0xb4dc60315824c1db8554acee6a025b5fd75521d1b59d95ce56b6972abffad6df
- 0xc224d3df63782bf6ad37bdaeec549e7846a77bf2ffbcf7ea40d83536bb524203
- 0xc5a10c88376bbc89c5b1281ca2ac735979b413dc2f86eea54b3a3b34f7c2505b
- 0x5ff43b4af0926b2c821ecfc8692ba1e71eab00783adb09823a8a2e2208cf51ec
- 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
- 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
- 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
- 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
- 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7