Evidence row 2137522

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uPojC5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17b95000-9648-4cc2-8523-a84f6fd157cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Giampisto",
  "owner_address": "0x3bc8f908c323953769b8d9dd987521e608bf0e58",
  "raw": {
    "agent_id": "95610",
    "agent_uri": "https://centralcity.ai/a/uPojC5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giampisto 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/uPojC5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giampisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17b95000-9648-4cc2-8523-a84f6fd157cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uPojC5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:50:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giampisto 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/uPojC5"
}

What the leaf hashes

{"body":"f8d677ca178bf183fea8ed400390fb4d7efeea8a48a19d1f700cb11fc39b4b2c","id":2137522,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623854611564,"prev":null,"subject":"erc8004:5042:95610","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. 0xa97f9612621fe960e6f4818e665bbaa809f6dc16d23786d1888482049920824b
2. 0x6bec2b28dc7f435316ef12e1a7c74873b41c5757f9f99e4ebe311274d38a5822
3. 0x790d24f813cfffc99925ce327b74de6163701aa5bad1ccd14c2ce9b2fc1b45c1
4. 0x22e42147cdab6d5967d3167efdb1eaf48d8ed7ed54ff3aa167f1e1a9d31c2c2e
5. 0x53fa7840ddbdcd02a14aff3d433bca27da48d50f10b647197c5fa916c975652d
6. 0x8b63292f8790aa53c5283176d30fec56cbca8a1df0629294dbbfb7f8d8f4450b
7. 0xa6c5cf3ce9be0889dd8d2d5dfc44bf4233a04b62abcfa7a22439791a7f2b83ea
8. 0x60c8471adb89e3988e608dc37c501d0e925d36ea2d297da3afddecbb08b0f7f1
9. 0x1250fff0e6b61ced04558d966557278bd62ff9c00e36bf6ece0341cfb0884505
10. 0x524ce42c523d8c6e1d1ec0174bba51f536c713eb3bfb864da6018180f5af8342
11. 0x4d7cdfd8e8f99b330d5f369404d97728e338c5af683cc5165d22a06349000ca3
12. 0xd092c4592746638c988be0201bef3aa0097a159b2bde204654e1174f70c7897c
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