Evidence row 1781334

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fQ7gem"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6a3d0bc5-d226-4e4c-9a02-c7b10ec00d64/.well-known/agent-card.json"
    ]
  ],
  "name": "Budino",
  "owner_address": "0xe0b75ef069798f971524e4a588ec7b6bfad2cc26",
  "raw": {
    "agent_id": "15986",
    "agent_uri": "https://centralcity.ai/a/fQ7gem",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Budino 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/fQ7gem",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Budino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6a3d0bc5-d226-4e4c-9a02-c7b10ec00d64/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fQ7gem",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:51:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Budino 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/fQ7gem"
}

What the leaf hashes

{"body":"4588706b9988d30802df3d7824f2c1d41e43b3c4bf7bebb06b5cccb97187ce3d","id":1781334,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555471193589,"prev":null,"subject":"erc8004:5042:15986","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xec897eb1ae5fb437900b758960cd8db17e156417dc7e201b999eb669f160b824
2. 0x461947a5905472bd399b1cf66324e24c51ce21f8ccd7bc95a3bb3fdf77ab3ef2
3. 0x74c5f65eef301b4ee7eabf528c701ecc1e7086dbb7cd1909b104a41fc832885b
4. 0xe3e2b12fe0b995616e3b8fc1a739d5dc002995f18d9c7836c2393ab70f58f69f
5. 0x3aca624489501431398c6daf2075d70ff4f1477c8e6c8b8aefb2d8787e0dc077
6. 0x5a71b37e0e4422a19ed8feae488c03fbe09c53ae28f66fe65a04f24772cfdc4a
7. 0x4506b667c8da87cab406243fb455e40bdd1ff94411f6b895445869f1351bdb79
8. 0xe49f431c7fbbb16495e6e63e0caee542e5fd7639b3967b597c6e16b04d278c0f
9. 0xa89af7106a846973b741d1bebf3889227db66f2f86bd31c9561c818fdde1712e
10. 0x45513228378e8cf4e41943f58493a05b865939adac76bf442823d376aa085410
11. 0x6e4b2bf6501ea51cc3c81d4619b917fd8d16bc40cf1422c02096999f2e3d3d07
12. 0x586162bb9934e7529fd16769e1f528597ccaab0d9782aa49d73d05fc4cb15b24
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90