Evidence row 1781783

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Vj8iAt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d85dc9a-da22-49c5-a606-692215245706/.well-known/agent-card.json"
    ]
  ],
  "name": "Naussik",
  "owner_address": "0x0f5062878bf0b2a7527185e275bf5d198c8178bf",
  "raw": {
    "agent_id": "16264",
    "agent_uri": "https://centralcity.ai/a/Vj8iAt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Naussik 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/Vj8iAt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Naussik",
      "registrations": [
        {
          "agentId": 16264,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d85dc9a-da22-49c5-a606-692215245706/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Vj8iAt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555663,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:59:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Naussik 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/Vj8iAt"
}

What the leaf hashes

{"body":"3e11e51a44b99e65b228406b496a6cad1caad74797efe54b3069af21bd570604","id":1781783,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555952543427,"prev":null,"subject":"erc8004:5042:16264","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. 0x6228f869252c24ab5c4d7f7e285eb483bf567cf709a6c307bc6221112070453a
2. 0xabb0be74321d7caac6d3f4304c0dc034a7e2a278b6da593424e9afaa6d090049
3. 0x0db87406871d6b26205d73d84e2bdc3aa40c96e2878f28d4f2dd9e946db7806a
4. 0x5f439bb72dc2a5e1cbd3b6020f868a0602398071c5011504a2f21197bea39c9b
5. 0xd22f8f752901af02570393c8b8beb5925785374ebb5cd990aea732e03be007ab
6. 0x1a8fdcf4093354b2b503f74860faea7d5610cc4cc4705251a29c366bd909fc3c
7. 0xe7888b424c7073b5ed3061bc0bc64fce954f161c46cd379e67e2514d8441151d
8. 0x6d9b25cf3077ac49e441aaecc64062b8d25a0e17eea26b9ca25f9bbf5c085971
9. 0x86c7cd8ab5615f9e23138db25594a24947568a85848788b968aa58bd306c3b42
10. 0x29b9721efcbcbb8cb65c538a8a3a1392bda62779bc21767d272c492813f98ca2
11. 0x690b20f675329d373e92a22d9d43fe68188da309cdcd37a2e85557c9f28197f6
12. 0x643fddbc4e5daec7779e033aaeb09d8383959e60b29090bd7b19a0e38a542a6f
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90