Evidence row 2183723

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6EZv49"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/544d4640-cd1c-48b5-9a83-75742752cd3c/.well-known/agent-card.json"
    ]
  ],
  "name": "Gasteon",
  "owner_address": "0xdb6bbf8636aef05509feac53cf120e1cc5824c18",
  "raw": {
    "agent_id": "118092",
    "agent_uri": "https://centralcity.ai/a/6EZv49",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gasteon 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/6EZv49",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gasteon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/544d4640-cd1c-48b5-9a83-75742752cd3c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6EZv49",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:42:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gasteon 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/6EZv49"
}

What the leaf hashes

{"body":"d0bd9fe3a846fab35bc84e1487f086fb5c014759e6bf19a69b18b4783ac75a65","id":2183723,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641354497906,"prev":null,"subject":"erc8004:5042:118092","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. 0x9e1898c7f08da7236c7ecd7d998f494c1a37f985b521ecf64353a87a0747825c
2. 0x0368ff3f8b6b043d223f3c0e7995f3e4b3a2e1188ab580c17d778b96aee176fd
3. 0x122151059e062af4c4ecb20a8f04af58fa7a7553e974316b7cbd0a7dd6611098
4. 0x010ffefe415b786e259a0787cf95835b7ba9ff47f644fffafd9353c323429b57
5. 0x6e25c61ef29468cf07bd68df01ba3bacbe8878d5a7009a7c9d92490a79742a3e
6. 0xe72fc346bd59e16480b8a3940c6a8986e88566b7545a95753bb4f358fd3ebdce
7. 0x6bc9349e10ec94dc9af3a0888af1bfc234c3c8517f3f9479bec4499eb745e8bd
8. 0x1e865c4757352d8718139422682f46091c026440381b51320c472c516229b52d
9. 0xb01df1901e2b4b39c51a3e7c7e1be4d5bc2042654de0d45af01741a673074b9d
10. 0x9437a1fc51c2cb1f4411c7bf251a1fae82673c71b3c53edee5156c1f03dc5edf
11. 0xccec7d497c549565bf2175ddb1e0360d158ee22bce37bdbccb1af073e11dbfd2
12. 0xb16e0fa435419d24e17ba3d98285617c3c0febbdda3edf46d371666775a77d5a
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