← The evidence ledger
Evidence row 2523196
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:157781
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 17a61aca06d8d758793d270ac033fac83832151c4bac2bb6527da7b4f0d5ad26
- Leaf
- 0x1a3d202df242a99edf927b2ae02c955e737bc7a4b73c9dc957ea74c19e311219
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/jESil1"
],
[
"a2a",
"https://centralcity.ai/a2a/cf0726e2-806f-42c3-8866-65c7a25d7f2b/.well-known/agent-card.json"
]
],
"name": "Kevan",
"owner_address": "0x013c5e34954ee5189f6399632a5d0cf2bdfe836d",
"raw": {
"agent_id": "157781",
"agent_uri": "https://centralcity.ai/a/jESil1",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kevan 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/jESil1",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kevan",
"registrations": [
{
"agentId": 157781,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/cf0726e2-806f-42c3-8866-65c7a25d7f2b/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/jESil1",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793680191,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T04:30:44Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kevan 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/jESil1"
}What the leaf hashes
{"body":"17a61aca06d8d758793d270ac033fac83832151c4bac2bb6527da7b4f0d5ad26","id":2523196,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680244122959,"prev":null,"subject":"erc8004:5042:157781","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).
- 0x1a3d6db4291835ef1b16a35e68302770520261eda3a8162252690ab4710b9f9b
- 0x68c4ed85f988f753cbcc35eefadfe56d33eeaed4c793a0c8da4497c2a695e97c
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- 0xd1871e1ccaed1e5bd6ebae3ee729e1c0c72daa48edb8412e7c3f102ab1a6ec36
- 0x5ba5fcd581345ffc5127c254e7b81fa8cf2982230cb25ad99154875e5f3d739a
- 0xf746d6e9a2513d458bc0c0fbac9cc0c356d6c3a440b08c9fe08cca073e8820ea
- 0xcbe5713b3506c1b6cfbeedc5f176a0030b21614aa0b984c5fec4b951b7f8e123
- 0xc368d63ee514b5ce72b04fedee920955cc78f00003bfd7f542dfb88cfa6a26e5
- 0x361c42ffdf5073351546d102298fb59e016206120c2feebbc9a3f531ef966ac1
- 0xb627d710254d889252a257ee205fd7343676a254225cfa4f2dbd372e6c266bea
- 0x5de9b76a4298eff389158d02b6c82898ba63d9b896a866b9f401c82d202589b3
- 0xfbaf6a797c82410c1b23e4da79d34da2f9afcd35de9499dfdb99f8a8bf86cf9c
- 0x6393e3b006f758b9dc2efca97748e8b94b587bc90cac45f81eb08fb9398fed9a
- 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
- 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
- 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7