Evidence row 3042536

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9WTKty"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1817425f-1c4c-4e78-a26e-14a63e5f91d2/.well-known/agent-card.json"
    ]
  ],
  "name": "Nintampik",
  "owner_address": "0xc9297812ba1a2e53e4c0713b9e41ef6dca5f1716",
  "raw": {
    "agent_id": "270795",
    "agent_uri": "https://centralcity.ai/a/9WTKty",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nintampik 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/9WTKty",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nintampik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1817425f-1c4c-4e78-a26e-14a63e5f91d2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9WTKty",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:51:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nintampik 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/9WTKty"
}

What the leaf hashes

{"body":"710a25eb9f9c1640e6d7fcc18476173ab0d3036ccfbaff0906284ad10670b91c","id":3042536,"kind":"listing","method":"sync.erc8004/1","observed_us":1793814692658834,"prev":null,"subject":"erc8004:5042:270795","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. 0xf26c97a9dca43d0ea99aa613114c79d0a62dfcc535a4783cd1cffbf35c37979d
2. 0xdf8b99add2e3f6c4b310cb979f9a207628a3e7fc936b1d38e27b26df152b5512
3. 0xd5396fef25a83f36916afd40cfcdc003673ed87e7a3e4f82d8a8ae358dffcb84
4. 0xd123a65ccea2c895399e5fa2d854cdcdf288cf7832a7a36e3831058c83c28fe5
5. 0x0b0d8c411b91e41fd84272836fc96022973f5475fdb05fbf32ef9cfa1d8b4f28
6. 0x5a246e8b6fa4d11bf9098bee7a6b6683411519f8099fe7bdae9545f48c3efe39
7. 0x449b48150bc5687e689420d23e2af06e4b1a02a0eaf8575418e6627d93636668
8. 0x5618d601e21726759007347231c756a6731ea10b7ca9f729e3e0b2cfab05a140
9. 0x1985efff595f7882df69474acb27cf4335fc8158788ca92896033bc5cf8376d4
10. 0xf96268fe85e3e644d32148363aa115944d8761832ad1133e76757b876f3c0f93
11. 0x514860861bc429fce02b16f718cfae8abf56b589e8ad4a85032b08d8eaa14634
12. 0xedaf4b06d63995043eb922cadb11c75a64f98fb3180d635d7e396cd9c8328266
13. 0xe548c1eb35525797a537b43c3fc3e8e92a754730c1a1278d482ddb992877f15d
14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345