← The evidence ledger
Evidence row 2498876
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:148368
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ef65a724203e9e3ad11a3028e57cc80d8aaa3614cb3843854e146ad239225627
- Leaf
- 0x7408e8836785ab8f1ebbf6226f34d28bccebd294d46f4a75ca7825e417850621
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/A4rIxg"
],
[
"a2a",
"https://centralcity.ai/a2a/e77249b6-cc58-4aa2-851e-eb119c1a1b18/.well-known/agent-card.json"
]
],
"name": "Zikjo",
"owner_address": "0x5898426e98d4d7c7ef70b12f02959ad1d4f0c8f7",
"raw": {
"agent_id": "148368",
"agent_uri": "https://centralcity.ai/a/A4rIxg",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Zikjo 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/A4rIxg",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Zikjo",
"registrations": [
{
"agentId": 148368,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e77249b6-cc58-4aa2-851e-eb119c1a1b18/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/A4rIxg",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793669463,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T01:34:19Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Zikjo 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/A4rIxg"
}What the leaf hashes
{"body":"ef65a724203e9e3ad11a3028e57cc80d8aaa3614cb3843854e146ad239225627","id":2498876,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669659588150,"prev":null,"subject":"erc8004:5042:148368","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).
- 0x7408b8ece3d5b9976b45fad12f786286a9de8ba7ad742af1f64d355aca3cbbd8
- 0x0f8cc664401ccf69426f80f0207576331ddb3551da74459d96fc392b31719d4d
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- 0xe0fda7a8dbcf28d16a649b541ac2e253d90b2701b078dee4afcc5239da9bfc2c
- 0x3c537411f4967b96bbc1908a37158842ae35d1f86b54180c3dcdb4c83250e213
- 0x609011753ea257782010fdc55bd6c5f7ee450daeb72e7ca25eba70f50fa66eda
- 0xab864e7ab2354401d1db1d9fc6234bf9babbca7c06bc118a6bb33539468e1f76
- 0xf66ddf7025037788b1f2ed6c5208b5f9cc16e535531920a18d5634d9aca6baa7
- 0xaeef166bd8d06f8c7a8c200591e2f643d1355e9c50a53888e9e5aa7b67ebf512
- 0x5400c343ac01303f264bbb08d597b6dea3e317b809362e3449d62561c3ddfeba
- 0x0ffa34a17b1cae8298e8209dd9bba6dbf5f624a591374dc19a823748c14a10f6
- 0xbfb5b86c3732e3821396df788c25997c105ee933690649fadb31f13174f0bc9d
- 0x0a2166fdbd0fb119437aa5c587d6d76eacdc831e2e2d305db6de877994a9e71a
- 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
- 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
- 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7