Evidence row 2091793

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wt8G2d"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/da0f289d-6d6b-4891-a051-98c71156855a/.well-known/agent-card.json"
    ]
  ],
  "name": "Kostisto77",
  "owner_address": "0xb918eebcf243a56782a6dc65516acf624a637096",
  "raw": {
    "agent_id": "77264",
    "agent_uri": "https://centralcity.ai/a/wt8G2d",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kostisto77 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/wt8G2d",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kostisto77",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/da0f289d-6d6b-4891-a051-98c71156855a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wt8G2d",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:20:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kostisto77 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/wt8G2d"
}

What the leaf hashes

{"body":"ad0749d3c7a1b22dfccb882f084bf771ca91cb6465e9c62d0ab5f3674d77b046","id":2091793,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607618664711,"prev":null,"subject":"erc8004:5042:77264","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. 0xa01f83e79c09a284344fbce048ab97fd6e7e44c85a8937eebc66a993e1ad6d29
2. 0x1fb93e6b8589e6e7646f1b4eedb04aa56c0f930924e69320ab96e2415a22f828
3. 0x991f7e69fef414d06462858add35db892685ec49a02b0d5b7ebb7111f6f9d9ed
4. 0x0f7b54048f1eb05c008e9fc0334618ee374ac87ab28d48c0685bf91f4d06dfb1
5. 0x4584fd1caf38160aad55b51924cb307579aaeb906f800649ddccbbcd716d441e
6. 0x790979164f2971a72e486adce4d85d04a36e314192a9cff43f29aeb71bd6b45f
7. 0x5f3d37c69925dddb2cb1454ea1df9691d915bb519a90152b81c2a3ae49f88c0a
8. 0xf780851250c6df12fd6afca8345a29b51a3791ff5fa54e07dbbfc011c506a2d6
9. 0xbcf50c0735884db398136427c9e6895bb052aa700ef818833cd049d91adddc63
10. 0x2f27a12daeb52a6be4b0afac30b1c00052c4b0b99ceade47791f319a97c616b3
11. 0x731aed48e6ebaea0f0f1f25553e659f1a1914079500e9c2f2d1dfe746b9a61d9
12. 0x276e2fa0c21c2220acec5005667f6b7cfa183a8daaf7f317e5077bc4c6e08db0
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af