Evidence row 2279598

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/L7TmQz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bb72e8d2-a6e1-49f8-9490-6da346c14e13/.well-known/agent-card.json"
    ]
  ],
  "name": "Grafero",
  "owner_address": "0x40d7219699059707d755081512d9ca3be145045e",
  "raw": {
    "agent_id": "133089",
    "agent_uri": "https://centralcity.ai/a/L7TmQz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grafero 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/L7TmQz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grafero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bb72e8d2-a6e1-49f8-9490-6da346c14e13/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/L7TmQz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:05:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grafero 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/L7TmQz"
}

What the leaf hashes

{"body":"67c65da57a5e58408c405f02d9803055be8934e89797ad9ee50ec09cb67a84be","id":2279598,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653540183664,"prev":null,"subject":"erc8004:5042:133089","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xa77e012e7caa4103e53b3fa0be1a39726cac466399b0efb7eea6b9193e269dbe
2. 0xb2860419407c16ed3e58957921b20480496a4a1e03faefaf635b1a1853e11e3c
3. 0x501e8ca7b8b194a0e1663f2601ebc0cfb5e49c849ad159aef42a6d1be1195816
4. 0xf19f4faa8d0b178daec2efd4ea58ee439b85ec9fb5a038592facdb3626510649
5. 0x33d53c37e1df15d2f1e7bc8cb037efa21c2d35defef8f7d76e5a70da4197c37f
6. 0xbd7d38f0861d6bcdb85bf616245b6cd7d287241c8c7845e63c264b37e7010018
7. 0x136bf15c659459068e4a4a3d16919e7eca5e5136819ac7135a87967552945b9d
8. 0xc7a057704413805c9b45ad40ebbc4dd8a726546ded7532169b66917e682c96bd
9. 0x812cd86632eb603114167a928765cff28b32586ed847d2abdf75dd33997ef4fa
10. 0x632e01af30bf48600dc240065072c2f7363326d8ef394581a2d9b79bf29f22a8
11. 0xf612792c76e2762a7c9a811eee99a08adac1c9d0c055bdb36e75aa9397664eb4
12. 0x40fd0f6dda83194fb5e17438b1c4dc895d08871eef37ae05317aee45785e29ac
13. 0xf7fc51348087e5c1e3d386772d38113ebc053fa2bb0a5e6728e5f86d0ac25db5
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af