Evidence row 2290808

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vZR9Wv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/33028506-1e50-42bb-99c7-fd07e05072ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Maazik37",
  "owner_address": "0xc05a8d015edd3c73645cf4c608501979a3c4bde5",
  "raw": {
    "agent_id": "137850",
    "agent_uri": "https://centralcity.ai/a/vZR9Wv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maazik37 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/vZR9Wv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maazik37",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/33028506-1e50-42bb-99c7-fd07e05072ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vZR9Wv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:20:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maazik37 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/vZR9Wv"
}

What the leaf hashes

{"body":"4688a3e2e5c7beac18c446b82c9252765ab5aa148435526969d774b3987b4b37","id":2290808,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658007710495,"prev":null,"subject":"erc8004:5042:137850","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. 0xed91526eaad61203169f81fdfb591c672ffae6d7da10d7f27a6276b3496e23f1
2. 0xf6437e22abc6ed6ff8da9d3209b370ae99748ae3e43ef589858b7d8f3e37b653
3. 0x07803b62646c832d5a4d3656aa30213b2885ac3570fb70b84f50769155a3962c
4. 0xcbd2fb46f91faa727542d98f53abeb6755424b2455298cd86ac04d4e46883288
5. 0x5e833dc5fe3b400cad78dc6c9e48479fcab9b9d17b421b687978673139728e47
6. 0x04219a5cba68bee70e92ad5992fea129ddc638e1279411981aa5b47323c53d78
7. 0x5b6c0e5b595ae5eaeee428859b8defd2329cd8f2d9f7bcad7f4352934aa83759
8. 0xc7b8d1d8c2b23686092e0ed582e82619db2a2124dfc9b054713c5e9374e2bff3
9. 0x79938c0ae443442fd00f855be4cd2355046334c43c29202a63efa89430b29f08
10. 0xe6d64e7e357758e15fc0a0f59323140fde90643c1945c41f251ade4c93f40869
11. 0xc0038167bb048534c699daf9dc54ffd008a0d1f1d826e5514567ddc27bfab881
12. 0x81186f1d3fe58c5a37fc5a986c2e4440f453481f9e7d23a13c45f48adcec0bb2
13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af