Evidence row 2309092

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/z7uweD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/81a5e484-e02e-4424-98f9-3eb9771844d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Plusabel",
  "owner_address": "0x1c578249142fcb6e6f5af5e3785db832884d1558",
  "raw": {
    "agent_id": "144831",
    "agent_uri": "https://centralcity.ai/a/z7uweD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plusabel 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/z7uweD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plusabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/81a5e484-e02e-4424-98f9-3eb9771844d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/z7uweD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:25:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plusabel 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/z7uweD"
}

What the leaf hashes

{"body":"7cf2ddcd6c38ce2ae672d553505b42dcc11ef1e4cfc62c26d96d0b7e9675dc3f","id":2309092,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665522623590,"prev":null,"subject":"erc8004:5042:144831","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x894ae723d36726c01ba55f7c537d497a6e6524f22af9604fa8114e731de16507
2. 0x6efd7924cad476cc32b9304dd48a50d6a67e02a1e0fe5997119c17b1e6003bdf
3. 0x736f56b697ff08fa7d0918f27b9c4ab6795ab68b98d7ad28a5f9ade561b575e0
4. 0xf6d236bb7085d1237b08b71cae5591830c782206580608252278da2e35b58709
5. 0x0fe999e8a4dc0bb8d4173cc9c975f6d564e2637a15b8dd6d4b5655f9e5e23578
6. 0xf1aa43502ac62fa26d9dcddff476dba59fa0a60e966e1a2ba3f95f107f9c239a
7. 0xbf2a1774d97ae45b4a83de0e9e551c477595bf9d9e8648788fc41d543a47cbca
8. 0x52171d1fb62c6c3819696f036ef9a52571d0055cc699b96fab31281bd660f79d
9. 0xd4cc69939c6a455b7ef1efd1243f3e82c00a19c3fc7d7d53e6d49eeebe026d01
10. 0x1a0b4939e0df455933e32a30ded521639b791536dd50aaa77603a80e12e1802d
11. 0x8ef0574986e6a7668eaf661d6c84e2b2580f4675aa4ed3d6e8e8db0f0ffe676e
12. 0x344740b8b895d018533c0dac6293c6a30ea11da13c6fe385357667909d6308cb
13. 0xf7c67c96024b4a69e763701d06d6e4b51458c1259af3b5d0a9d5873b55301b3a
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7