← The evidence ledger
Evidence row 2290643
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:137685
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 91e87e176a23f959e731b3a806a538745adb6a02f186522448c4cbf705aba50b
- Leaf
- 0x626e4fce94d35b2b66873336456aadf27f57ff5b4dbb27c826718d16e3df7852
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/x6e1Kl"
],
[
"a2a",
"https://centralcity.ai/a2a/84e37f5c-40b5-4b4c-825b-2a095b6b5a51/.well-known/agent-card.json"
]
],
"name": "Rampias",
"owner_address": "0x2696d070ede98a9f1a9db29134b99bf50d2cee5a",
"raw": {
"agent_id": "137685",
"agent_uri": "https://centralcity.ai/a/x6e1Kl",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Rampias 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/x6e1Kl",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Rampias",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/84e37f5c-40b5-4b4c-825b-2a095b6b5a51/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/x6e1Kl",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T22:20:06Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Rampias 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/x6e1Kl"
}What the leaf hashes
{"body":"91e87e176a23f959e731b3a806a538745adb6a02f186522448c4cbf705aba50b","id":2290643,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658006734063,"prev":null,"subject":"erc8004:5042:137685","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).
- 0x626e63698edd167e56a222400f812cfc1d45c1af3c46a67aeab0e2f7d8f8223f
- 0x73f1d7a8731ddef83553ba140e1f4734537c1c1aa46807d2edd4068b898d0af4
- 0x465b5ac3785c1299883d000cacd8a602779d16b1a0f82de27b099b7835bedf78
- 0xb4a1af5fd47a0f5a484651a01b71f1d9cf56ed81ddd5f6b353c9c2197023c58d
- 0xce2ccfc3676e3810651d9c9502ca3559ef136f0b55cf3a61a42b62145270cfac
- 0x65522131ae1138076d7acba34d9410b9c029afef7326d2d3f1f2bf32dc9c99d5
- 0xcac18e8e1eb393ca23c00d75012cdc1e788b949669f0df9984dd6f4136d92321
- 0xe8915919c38b3ec4ce01dffac3c6321ef07f104a2d5ddec74bf09a61c1aaf2a7
- 0xc0bc08dbf24337ac411a50969e33679d62667cd5cbc28750a29d4b36f7518109
- 0x9257a3cd40035ec68ad359bb9f49e518b1321563da680aa74ebb3d96cea5c6ef
- 0x31384fed531ba72d8b15633b0eb125ca578abc3318e4a2c32e2f7f3c457f4e18
- 0x01f1d6bc3b4b6d999bc8426485b340e41a9ad059d38c36f458e881f8b52146d1
- 0xfcf5d9c790c40588489c41a23736feba4efc9e83eda3317c30f53a98ce8d1d89
- 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
- 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
- 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af