← The evidence ledger
Evidence row 3147014
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:306158
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 09c6d44e9b0becb6028a17661a8187117dcde30a990f4200bf3e5b1009214ac5
- Leaf
- 0x69b8274796298402845e5043f1336258dc47834e88868a081d1ae1882039e435
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/o49jC5"
],
[
"a2a",
"https://centralcity.ai/a2a/50daaf90-0bee-471e-a010-a0092b869ea0/.well-known/agent-card.json"
]
],
"name": "Klarkus",
"owner_address": "0x9a45c33cc3d6d6224fb2371eef0da7d4f0cea78a",
"raw": {
"agent_id": "306158",
"agent_uri": "https://centralcity.ai/a/o49jC5",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Klarkus 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/o49jC5",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Klarkus",
"registrations": [
{
"agentId": 306158,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/50daaf90-0bee-471e-a010-a0092b869ea0/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/o49jC5",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793833078,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T23:02:39Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Klarkus 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/o49jC5"
}What the leaf hashes
{"body":"09c6d44e9b0becb6028a17661a8187117dcde30a990f4200bf3e5b1009214ac5","id":3147014,"kind":"listing","method":"sync.erc8004/1","observed_us":1793833359392968,"prev":null,"subject":"erc8004:5042:306158","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).
- 0x69b827ad97145a9b3d6c8758c0b10ff5e9ad737b1cd6c3364510c5d5fe818380
- 0x730aed58c4073dccdbef1983dad0165251178ccdbd0c10d76cb5d9c82fefbe3e
- 0xc7038993ab143526045b33034eb62ed3846f8fdd4b00ed45e9ae041b9be6c14f
- 0xa1359c0fb04557b02fad18b24681cafe0958befa2c421065171ef3e68c99ba20
- 0xe54536171cb380e794719365fe84cc88de7625bac3820c0a2c4aaad5042f819d
- 0x42f7e0e0cd07385ff63c702368e3fd69361a1c742a41b5c45e14efd0809fa910
- 0x0b0b7c0bc888dc6070e8895bb9ea9082c668c02a6a6a00305d92d375fbf11821
- 0xd3f0ef30f117c0ee88f0d35e81e6bc36530156dbe89ce3f5554e7792140ebf7e
- 0xb3bdca192e8d9579a4ac5734b21a209dfa017f4317d0d565c4ca5bbb7434fea8
- 0xdd5de6a38e9971f41e8047133c86ccd98cb3978547c461dd46b9043829ad1532
- 0x8f2a464bbfb2298acfcfba5f2c6457b528af6a86a47d08ca33b008afece5cfa8
- 0xaae3003511203cf085fdc7ca24566ee20bb7da8bb177af3ec7cbf72c7ccfc23a
- 0x216c4f7cb39735a92a679f53387ec2cc0b20dcad456dba44554a9756bca6b24b
- 0x3712db1cb5396683f3920f9feec808cf32004edf753d19ee1e3de6f3e846c055
- 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
- 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345