Evidence row 1756720

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k6qdwQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e8156b45-3407-4d86-b916-63614aee0f47/.well-known/agent-card.json"
    ]
  ],
  "name": "Zeka",
  "owner_address": "0x270aade223e45f4f5f7a75f8b52d9abdf7569c8d",
  "raw": {
    "agent_id": "3503",
    "agent_uri": "https://centralcity.ai/a/k6qdwQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zeka 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/k6qdwQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zeka",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e8156b45-3407-4d86-b916-63614aee0f47/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k6qdwQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T09:58:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zeka 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/k6qdwQ"
}

What the leaf hashes

{"body":"7194f0528ac92cee5b73738570d9aa80c73404f429fc02d9f35c5c6243254d3b","id":1756720,"kind":"listing","method":"sync.erc8004/1","observed_us":1793527127818446,"prev":null,"subject":"erc8004:5042:3503","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. 0xfe7a33f1ea5d8ef3d0d24176e7e2c128f33c07fbd515f44681b7ad6a7661be58
2. 0x02d0c6534dc9a36b795b44b95bbfbc4caa6ce0442be4a07b1954b343ea18bec1
3. 0x59a7610830b892a4678ea96a39d4d1b8426c9e281afb160e72cbe04f159a61c8
4. 0xf67c985cd9a58dedc2ec9e1575a84264544d5405ae5c1aac6753e628be6628c4
5. 0x0cb8b4af815975bd3c4580241f3fcef37d0b98df0c6cef42f5fa468929d91b30
6. 0xcab9797c34e2191706cd195dfff84877ca23df93158d901c99ba1220525c5ce9
7. 0x7a6925a3e7d8a7046c56ecc9b8c7a139b2168b47cd2bff030c587dac46e40d2f
8. 0x2b4b57fc5b91462bb89e7707f1c4d72621e7e838d4dcd2d312f54b496a4b9171
9. 0xd79f525532699cfc6b415031c25936a8738c2806c02317202c13310077eb557a
10. 0x564bca6f173e82154fde42703fb10c739c2073924fb48e5d7b4f3a4b784b03b6
11. 0x427f55fa61b79f8cd2e998cd7af23451515617d28a7e55fbee0bf8cbe2607585
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90