Evidence row 1820189

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cz82s4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4885fc16-b0da-4614-93f0-c76b1e3828cc/.well-known/agent-card.json"
    ]
  ],
  "name": "Holor",
  "owner_address": "0xf3e0ac6e554af8fccc3fd220ee9d744d73a9882a",
  "raw": {
    "agent_id": "22771",
    "agent_uri": "https://centralcity.ai/a/cz82s4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Holor 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/cz82s4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Holor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4885fc16-b0da-4614-93f0-c76b1e3828cc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cz82s4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:06:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Holor 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/cz82s4"
}

What the leaf hashes

{"body":"1f8573e0123e87f1deb50c4c7b3607c60ca93d94ef51baac507ac76fcc97a839","id":1820189,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563607120755,"prev":null,"subject":"erc8004:5042:22771","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. 0xfd428cce6ce252eeac0ae52b72e36b3e00e580b246b562adbd47cec4c59e51e6
2. 0x90b9c416d59d6b43f0fcc9cf56741b5f402d8804c09a835b703eaaddef93e002
3. 0x0b0bdfa38db4a1924e14ea150b12e0ba1e341abc16c77b6ba1c3d8ff925d8ff8
4. 0x733ba0ab3c0864a110e633ac71f964584b4816165dbeabeda526423a808210ba
5. 0x3a2030132e6fbbe260036ea139194d275c24866295375c7ec133737dc899b23e
6. 0x7196507ce4b0d22c3e9fc2f5a3aedb3414064179b587e53c4035d14017587778
7. 0x6743a90eed23c750588c684910c78acc47cbf7da7a8416c016811895029b20a7
8. 0xc74e18f28ebe48eded0d88b908aec23a80bb62ee030c30099a36758325cdd5c7
9. 0x91232cc69f17cf3d36b71dc8ed06add0d26e785c54e30801ff6e1a510e594b32
10. 0x32eb167904b299d7b23c1f49d7297a1423c26eea0f7c57ea703c5d7ec3764826
11. 0x7b26a97b89f51e693decf68956149933d415ce69228c77621b385858543f426c
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90