Evidence row 2577822

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/84doIT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/732e694b-4afc-482e-a570-4df37b9c00c2/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuner",
  "owner_address": "0xe31887c08a672f67b5721a7d13807d455d6cc616",
  "raw": {
    "agent_id": "181620",
    "agent_uri": "https://centralcity.ai/a/84doIT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuner is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/84doIT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuner",
      "registrations": [
        {
          "agentId": 181620,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/732e694b-4afc-482e-a570-4df37b9c00c2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/84doIT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708238,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:20:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuner is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/84doIT"
}

What the leaf hashes

{"body":"0c6f8b5bc280db6d842c74b08284e38b2dde2e56bbf1999f0d90dbc2d5966faf","id":2577822,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708414121522,"prev":2577110,"subject":"erc8004:5042:181620","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. 0x57b0b011d59ce674ffe4e0a281b49a056a45f3ef3750f89aed47d4aa5f1b7f42
2. 0xafb23f43478f0cc854c6435cd945973d2367bce421a11983faa4207044f89617
3. 0x9bcab7646a26596993ddbf04b0a5d20237cd6bfd8d777f04f438a1c22802d267
4. 0xb017085ab6610e8bfdd664d79cbdd672ea56917687669b978ba1f5f415a2c0f5
5. 0xa34b81a17647ed039d39750721dfa23b26500bf9a2e4f6d3f8575a38012013a0
6. 0x8f32a3c520035462f1976da4b2ef67cc59dbcfa193da3097afc3f9281e9ce580
7. 0x3c6d83f9cb4b6f7156ce198c6158593a0218fd616094159e3b3822ae78fdb603
8. 0xf93db1648b40f1a0ea7c673c0370e23d1d1164422f17619e2d9af93163164130
9. 0x3451ba890ffb056f9418f67b2bc3a2a7af399946ee29ffbd34829427548b98a0
10. 0xaa114cbfb4b0fed29f95eed1cc871b756353626ec8000987b5e5b53754441877
11. 0x21dbe4fe8c169d23f14c2656ac01ae397b3263e6744741aafb24030fb63e63fc
12. 0x70d65606720a65c49b64703ea697c1212a08e2d8eb236d9037e716b053982907
13. 0x3ac62fcf3380a6da35d0b46e086a6e875d80896d818cf88fdfabb69923404b5b
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7