Evidence row 3052021

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZHu0cf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e65daf42-b411-41c3-8cdc-536a9960623c/.well-known/agent-card.json"
    ]
  ],
  "name": "Krubler",
  "owner_address": "0xb04cb0a84f2ec9166bd41dbda2df7b152c3b26b9",
  "raw": {
    "agent_id": "276600",
    "agent_uri": "https://centralcity.ai/a/ZHu0cf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krubler 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/ZHu0cf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krubler",
      "registrations": [
        {
          "agentId": 276600,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e65daf42-b411-41c3-8cdc-536a9960623c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZHu0cf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793817783,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:47:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krubler 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/ZHu0cf"
}

What the leaf hashes

{"body":"ef6379f14a23be2713ee367d82daf3f83e589360390e4dadd26dbbe2f229e1d5","id":3052021,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818030170623,"prev":null,"subject":"erc8004:5042:276600","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. 0x904cf205f148492248e1e47881e6f2ca276651fadce0be1220f8a444b56ca1d4
2. 0x63f640682048f8f8076cc0560967e3841f11d18df672b05391739681190738e7
3. 0x774ed5903b433118b81a04722da076130668cc1d47a65c12f0208b33420bae33
4. 0x5a1ad71a960960222cbe836398cb54fea5d5826dc8ade71d70eeee19549595d0
5. 0xc914b42e27bfb8889801b37f1071453de2c68680dbfa9f83d3eb935eaa3d230c
6. 0x09e76c91cf69b467bc2bac788d9a1463d3e670e144a73a72b36e0153c36e4aff
7. 0xd7d7c6163499231ce5df4543075b988174eaeddf12ae9026b3a558601dae144c
8. 0x25f48a3c1f22389fb4825138ccf74a4bbaf5bc9d6a1d9be51212019b08bb2135
9. 0x0ba2f00ca44e90c66c7e67d90577543b3c044640957cd96cfd477fd0743ce374
10. 0x4edf57bf97181c8c28e00c8e70d76698fcfb07468e738db467a7ced871d00a8d
11. 0x1e566f3510667abf7dd09d20854b611b743c9a3ea2dd1c8ad6901883f772019d
12. 0xf656651b7b7185d3abc4ce13ddb7c68d67e78577a177973af3908c83ddd315af
13. 0xf7388591abb3a8930323ebeacf6113318b7e0dbad2c1ac381f65db930a78e67d
14. 0x81f4b53be09489882faa9a4cb613202e6d280222b8534330fe26fc56fa32a8cd
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345