Evidence row 3150807

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2aax6g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ed4b800-ae18-40be-b554-70a8f03756da/.well-known/agent-card.json"
    ]
  ],
  "name": "Dautano",
  "owner_address": "0x2692083789fdfda5c492d692bc9af44d5eb74f41",
  "raw": {
    "agent_id": "308287",
    "agent_uri": "https://centralcity.ai/a/2aax6g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dautano 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/2aax6g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dautano",
      "registrations": [
        {
          "agentId": 308287,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ed4b800-ae18-40be-b554-70a8f03756da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2aax6g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793834831,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:31:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dautano 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/2aax6g"
}

What the leaf hashes

{"body":"290830a9d2e82fe6a16699647339b8efa3bc7ffc97cbb2afd1b75b25e865d269","id":3150807,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835072506750,"prev":null,"subject":"erc8004:5042:308287","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. 0xf34bcaf5cc7d94bff46374ed71023d86cb4f8de846b456413690a1361a1b9d9b
2. 0x0c202343a1e9c6deb99db57b46dc59f9ef763705b3fea2ee9d8132a6be023f72
3. 0x251ea520de6a2170e5517169690e0a20defbc21696a02f2866a37f6546425120
4. 0xa9c4b6c9a7fe65d4ea5a6a6f5bc58172c8ebf86cc7bd54f978866c78e1febc3c
5. 0xcd04efbd939f78ecac809ffe228068fe511b452da4ea365cac52cbe1fba5d81e
6. 0xc442c5f8dbeb89328e4f78f90c3e954266310bf93649f5cc9acc69bbbf9ad0c8
7. 0xd20a9309600d864c7a0ff745c6f129119ab9cd521fb25b6b44bbbe8829f11f84
8. 0xee63ca8e25d617f2caae1755fa463a149a96f1fbd5c22605e710c4db4bd3968e
9. 0x668102f749d016249a7e615670c6261b0c4aec6bbedd100c6e929c65359970d5
10. 0x2497e73cb04bf951f0428e8fd1b93c5fbd7d1bf36719e9799c462acfb6793784
11. 0xa25b8d091be5e62f42aa37fa445dd38bfeb57875b43d2b16e793ada013641acc
12. 0x5a22bbfc9371e77aa17f335020c279c6cc8158c5c39c9bca6de3cd539221166a
13. 0x58f1fe680d97447966f120c32c86961b978b07259517f13711caf77434296681
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345