← The evidence ledger
Evidence row 3060206
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:283106
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 39660a42e856355f64dd6d08d70aecb88283557c5edc74185da42567543226ff
- Leaf
- 0x2e9b48a783368ea97162dff2b18be45bd2caaf1b9ba69150c14f5f55ef977441
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/ZOczJY"
],
[
"a2a",
"https://centralcity.ai/a2a/554460f1-26b4-4c02-b561-ee45a1480648/.well-known/agent-card.json"
]
],
"name": "Mempeh",
"owner_address": "0x4ffe40fd6dd067affabe021623bff65a61420d69",
"raw": {
"agent_id": "283106",
"agent_uri": "https://centralcity.ai/a/ZOczJY",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Mempeh 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/ZOczJY",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Mempeh",
"registrations": [
{
"agentId": 283106,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/554460f1-26b4-4c02-b561-ee45a1480648/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/ZOczJY",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793820941,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T19:38:37Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Mempeh 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/ZOczJY"
}What the leaf hashes
{"body":"39660a42e856355f64dd6d08d70aecb88283557c5edc74185da42567543226ff","id":3060206,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821117721362,"prev":null,"subject":"erc8004:5042:283106","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x2e9b481618289d10a95a2b82d8f9503ff8769097d707b63f4c5fdeffd05b4f7f
- 0xdfe36aa297be2044b46507e68956d436b4adad0817d19f15315637a728358bee
- 0x69bd087e775e331efbb4e6d2828a103e95ad70e5b3d092580dc416805280d943
- 0x83a2579021aea04100fe57f67b848605bf641479b1f42398d2f94618a495b92c
- 0x4474d0edb3083d5c3fe0834438782e7fcc942ebd6335e4396b23ba0e8a1c3bec
- 0x434cce69572e7893e3dc10645d9add0cdcf3d69bc1abd17f4a40568dee12d1dc
- 0x82cd27649792e23560f914eb0f54c68eba4983cfcd78481fb109246009f0d49a
- 0x0027af90a29ce5975f2da715b42f9f40bf1e0f8c455b4347e5bc9bab52a97224
- 0xa90e2f1550321bf89a614d9d85d39f79ccffd8011ceeef924d31d6ed6e6952c0
- 0xc301fcbcc8eb4a2f8a152e1e77a93a929a62317a122e224956e8a53b9042c837
- 0x21a3e34d008162707a61b803697d18859417df8ba8a09b8a31a3649ed312adef
- 0x84f019f06d3f83f3e0de3904f2b633ce9f4fb9a2ba513db7d84e2880b97ec897
- 0x4e57554fac7ef0d43ef340faa967ab9c7606c4a16a9753e9d34e5c43785b12d8
- 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
- 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
- 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345