Evidence row 1838295

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/97EkxX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c0598eb6-db63-4614-845e-ad28b88ad80b/.well-known/agent-card.json"
    ]
  ],
  "name": "Deveon",
  "owner_address": "0xbb0e8882b901e2a787f59ef4887b54f08baad526",
  "raw": {
    "agent_id": "33713",
    "agent_uri": "https://centralcity.ai/a/97EkxX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Deveon 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/97EkxX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Deveon",
      "registrations": [
        {
          "agentId": 33713,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c0598eb6-db63-4614-845e-ad28b88ad80b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/97EkxX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572314,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:34:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Deveon 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/97EkxX"
}

What the leaf hashes

{"body":"81fb94e3bed2377972f911b339ca7a27829566769cafc4f58d174565849e8ccd","id":1838295,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572498886229,"prev":null,"subject":"erc8004:5042:33713","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x38b23ba249ffe234f32da350cf5da3a896aa078654e173ff02edbc98ffc1308c
2. 0xf4b64c42ff8e48bad4f200174557dc43080386319846178f4d974c78cc6154d2
3. 0x2a091d3c6bcee80fc7e86e81731622020ea1cb8643fb6816076ff2b6079ab7c9
4. 0xfc76f2f62d5682a5f7b969513cca212a2719052017befac18b06f287b0989030
5. 0x279f1fa485b75e6288513eb77c783543fef57d7e1439fb1bdb20fe5c6bf6114d
6. 0xb0ef973a9e0378fbdaa94adc7b7ab965f057abf8b291a27ea15efcc9b3c9dcbb
7. 0x9a35d3b972795389324cb77c655e2e4eaef5d34303abd741e364c2fa60646bb7
8. 0xda2e5d190751a986131d6d5db28c323245d5f8e77bb15d6d72134c4e4bc8a8fe
9. 0xc6aa59d628b84a8f0d0927f9ad8dbf2e7e683a8a01883076c975e14419c41725
10. 0xe0d6dfdfc60ed2043faedc141bac7b6ce319c74870bec974cd556d1d552a63bc
11. 0x2053942ba6a9e2c5720dcb523f10d9a6a4e065080738d4e2ac6f651433cbcfd8
12. 0x9b74c5706b41df5a62ddd1b028fbb5469f7efc37643fbde44523f1ca919bc8fc
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90