Evidence row 2307922

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nFTMsQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c5ece947-f95c-42e0-ba49-a2a5cab6c01a/.well-known/agent-card.json"
    ]
  ],
  "name": "Nellan",
  "owner_address": "0xb54286941558678a6095f13330ffe647a0a08856",
  "raw": {
    "agent_id": "144121",
    "agent_uri": "https://centralcity.ai/a/nFTMsQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nellan 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/nFTMsQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nellan",
      "registrations": [
        {
          "agentId": 144121,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c5ece947-f95c-42e0-ba49-a2a5cab6c01a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nFTMsQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793664923,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:19:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nellan 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/nFTMsQ"
}

What the leaf hashes

{"body":"c3afd793dd457123a25b1e6dbaad4781df6d3e98dec4edc69c00a74ac8aaf340","id":2307922,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665179128530,"prev":2307287,"subject":"erc8004:5042:144121","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. 0x4e01238abd1a6921713180d141a7ac0a475a69e3bf0cf27eb406a7fb9b573cfb
2. 0x71a8899ff0fe5871bd55b42a5066e2c113224f066c167ffb5984fd205b1d3b6f
3. 0xbe83beb79a4715290f81e450d1e2818a8416b502f15c08ecc60d126609d9f3b6
4. 0x975fc680e20ba07846151832aeebafafa93082c48405900d39713242c41eb463
5. 0x07f56d9eb230829eb6df8c08641440cedbead53701766ce888ca2dcb39d41788
6. 0x7612d96eade456a575741ac16b0fc58295d9449a23e34f40c640da5376c6ac25
7. 0x81ce7047c050523eb34eca84a11d6a4881914d5de32936a74629191778bf83de
8. 0xbc557b404de7949c0815499d2f593b24f32127fa94bcda0ffdcf087cb7208d03
9. 0x22dc58226e08578d4f16bcb28798b58129e44591d10bae9e14be83e6b06f80a1
10. 0x03f034da50ad9fb2547f795e0425df96ec576f1d2684ca3e99dbf42a57c4c0cb
11. 0xb03d81357842083fa636c6da2ea9eacc8c1ede3e3136169d2e1208a9d57547b8
12. 0xeb5dc94121e9ce65117d2bddd583629e94d10366ce6bd13180fdc3395c2279c1
13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7