Evidence row 2952074

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FpD5vq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/541e9337-f2b3-49f0-abc4-08a98151afca/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaumik72",
  "owner_address": "0xfc6b27d85ade12fb4a554d884e528358bdba1fff",
  "raw": {
    "agent_id": "226707",
    "agent_uri": "https://centralcity.ai/a/FpD5vq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaumik72 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/FpD5vq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaumik72",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/541e9337-f2b3-49f0-abc4-08a98151afca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FpD5vq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:00:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaumik72 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/FpD5vq"
}

What the leaf hashes

{"body":"81b40c3d4d60b8ff13b7a6560ccb3e3d74194cdaf5baa26502b54c37ac520e3c","id":2952074,"kind":"listing","method":"sync.erc8004/1","observed_us":1793768436503298,"prev":null,"subject":"erc8004:5042:226707","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x8c1447babe1f969ce40de43d8f942f9fe5f80afe3ebd6a192be806b679c9080c
2. 0x2b9d3f0456788d551cb935a2560671929d03892baf7f378cc36a49f0dda87214
3. 0x394c92b1b55418755ce137dec9711fbb1df128ffb3eba63e7b7cb3b76428c89d
4. 0xfb96079b763bcf3e0f75c4bb2afaa42d08d258f1ec7fed8a53b0cac7daa32dab
5. 0xc31af6db2d30ca137ee16f4ef32533bef94acbdf8636f5d53a8b8d5979a24a8b
6. 0xe179e7965be612579332f71b03e5b435f5c12e816615494ad091ee2a9841de51
7. 0x2e25bc7e19a0c031649dc6d81cd94ae3d5b1e2e515d524321d294d8fcc3fbdff
8. 0x2f200f38198813cb65f35651e9e4569bc7e0fea5576b5c8e2159b1e501ac40e2
9. 0xed2bcf6f27acae329616143babdb469b802539a0a752204c60b37c55facca95c
10. 0x797441d6073797e4fc773c75a510a9c633c6f6fd5e78baca07d554b2992e8b1f
11. 0x7668bc0e0a625aaf1c64a572af272f0aea22d532aa1907331c2e038af82dcc2f
12. 0x68b155bd9dd96e48a3d3b8ec03e2ad6c3e6c8832b1f354e6486ea62bebdfb2ba
13. 0x5aa607ed053cd738fa9e132d88d3915a033d3428408c597fdff2a0c284c26c84
14. 0x3dc9944f5d504306845940639f1c155794c735779342a7507d33af5d2f7278a9
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345