← The evidence ledger
Evidence row 2573677
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:180390
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4be575bade8e47b609bd607ea159a7c1b418d3060a3a394fde981a751d205111
- Leaf
- 0xc2d0510a2857a47ed8b3fda5b408272920895bf1a304eadf242ec33b95053385
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/u6QtIl"
],
[
"a2a",
"https://centralcity.ai/a2a/7843c732-2854-437b-b097-11c7bd5ef79e/.well-known/agent-card.json"
]
],
"name": "Gremert",
"owner_address": "0xf62601d65f1a5b1f5130f324d1b3733fba3be1c7",
"raw": {
"agent_id": "180390",
"agent_uri": "https://centralcity.ai/a/u6QtIl",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gremert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/u6QtIl",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gremert",
"registrations": [
{
"agentId": 180390,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/7843c732-2854-437b-b097-11c7bd5ef79e/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/u6QtIl",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793706531,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T11:51:44Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gremert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/u6QtIl"
}What the leaf hashes
{"body":"4be575bade8e47b609bd607ea159a7c1b418d3060a3a394fde981a751d205111","id":2573677,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706704656551,"prev":null,"subject":"erc8004:5042:180390","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).
- 0xc2d05339f78aa65dd63665eb18cdceac9286f05a63e6f2ecc2d8235d63831b6f
- 0xd63e3f01a8e6e633b8ba1b262c50ff7734c4b8bc842fc70bc7d09ea72777daf2
- 0xeaf603141c0a951935d6525fe74d3e06a7f505de22e7d37311a8ce9a7d773fd0
- 0x81bcbbff9e2344493ab977ab09f34018c32e7aecf61229b8ecda32f7f25b1940
- 0x44f22ca5bfbc4e82c9162039d933eaf53c4d772f898c9c10bd786cd454948909
- 0x6e10f639cc9f3431bcc9435df68fd4f54abcd9cbd77a99880768806d743e9509
- 0x243565e12ce48d90ebf8765ecf0ec6ac83f12e7855eedee8e9a466826e1fd2c7
- 0xa9af6cd0f534e6edfbb79ea946465f96504dc1e20ba75d6fd54b562f387c9454
- 0x86109e338162942050f7a3d81e898d51393b5e4f51a75294da819d00ff21e08c
- 0x46bb3ffe2c7bf81deb228285c98b3dce5dc1836e1c5d87126baa451eb56bd0bf
- 0x72592b50e2505c6b533a05f517262929294bc9a7798ca9b0af705a8955ad0eac
- 0xdfd9d421308e6272681c7a863c1a74ec5ea8af2c6f0d90f5ff2dbdc578721501
- 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
- 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
- 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
- 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
- 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7