Evidence row 2182724

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PMsffm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1cfb9dde-84d5-4628-9356-1c012bc1d596/.well-known/agent-card.json"
    ]
  ],
  "name": "Hirka20",
  "owner_address": "0x6451e0a6c1a44884687f2eea9d16265b775c3f12",
  "raw": {
    "agent_id": "117469",
    "agent_uri": "https://centralcity.ai/a/PMsffm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hirka20 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/PMsffm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hirka20",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1cfb9dde-84d5-4628-9356-1c012bc1d596/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PMsffm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:36:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hirka20 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/PMsffm"
}

What the leaf hashes

{"body":"5eb0ef0045c41953545143ce9f3010429a754e6ae1e1d43d9f06fc0a38bbb002","id":2182724,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640993004230,"prev":null,"subject":"erc8004:5042:117469","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. 0x9cd79c92ce6716d0d8e69f25a52ee23d58aa7405c4dd70ffede241e0406bffb0
2. 0xce6d39aa2dde4d46ad40a0c497fae7c8f83ed8681258d3e0e1d455675953cc6b
3. 0x415316f6b95eb3dd071d631c126d890f3464d7011d8c6c82851e60d1bf57b1f9
4. 0x634c87c66b2d7e19de61ecc1fed819b13681b72f2dd6a491bfc873b70de64cf4
5. 0x7990ec249654eb918810b01c256aba30da9b83b48f3eff5f23e053da018395da
6. 0x7f6ace58fb9fa3c25ee19856c075f86bb474cdc181565aac847d42bfd8ab1192
7. 0x5771bde66c5f9992a2c18e5f0be6f72d60141222dbee7d20a011e4cdddd265fe
8. 0x637150ba7caaa391f8c5182da47db004a77dd5a68404da15200ff577be803702
9. 0xc329e6e1b5e65a035c296b7bbbddc18e668058b8be09673e268babe6a8d1f824
10. 0xf714676e79460ceb5c6f144f4a0699cfc1298d57e062fc6295ce76c1fb9a95a9
11. 0x4513f52fe87daf1db700a9667d602fd3ef58ee1bb21a3277eeee2b77fdf3aa3e
12. 0xe76812bd40e4cc597f49a99c25abfeed399db07d379b5ddc3f78d59b5a7e5ed3
13. 0x13372d9573063408d81df51991faad9353f3d2ff284b3f6343d434448850fec0
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af