Evidence row 2091694

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9fQxcq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/740ea785-a931-4859-8f57-17c10dc73b34/.well-known/agent-card.json"
    ]
  ],
  "name": "Dumjo",
  "owner_address": "0x5dbd166d997d77dad0ef9ae78724dbe3d98a5994",
  "raw": {
    "agent_id": "77165",
    "agent_uri": "https://centralcity.ai/a/9fQxcq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dumjo 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/9fQxcq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dumjo",
      "registrations": [
        {
          "agentId": 77165,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/740ea785-a931-4859-8f57-17c10dc73b34/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9fQxcq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793607506,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:20:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dumjo 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/9fQxcq"
}

What the leaf hashes

{"body":"56285793f2780a2dc0664f25fd74919e18089175c3633ae10844617015eebbc1","id":2091694,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607617902553,"prev":null,"subject":"erc8004:5042:77165","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x13017ffeb435e9051ca2778dd7525d290ffb7ce128db2acb80066591cc6fab07
2. 0x37fb7168450d3b42b811eda65c00fa92c52d5cde601cd87f3a5f57663c1922b1
3. 0xb514fea2ae1008d0754966b36525d510119b081ba5ddc584d885ffaa15508fa4
4. 0x85c588d9d8b1c893a2a0e8275b4473f2859892b048157dea699b349c8e76e924
5. 0x39b5404481c86bb8aab350154d20dc985c54c710a41c5e278939aac1b5cf514d
6. 0x4adc55172bf570541752d85f7def98edfc02dc02068ed504fb3b98e35457c3e9
7. 0x10fe275512a6d06a3c6169d1f0a7215133ade23e3f03478be0e26c05b04e4c9f
8. 0x394098e5ee1319b14b745cb62269e92ce44f0e694f448753db236bff94a5e97f
9. 0x233094a082f1eb2f226c7209835cfa6527969b6113ac6135a0dd8c68da6268dc
10. 0x48d269dabd927250fd958f9b19f44cbd14bc18c62c731cd2a36649186d22c760
11. 0x80ac5147205d5cb026e7c60b6e24723cf2ad4d96456fa8493a5491af1dee2c01
12. 0x75fcb364e7a706bfd03b16b4d46c9849304ceabd1a25061648ef5a08afc3203a
13. 0x2033fb9eab106440990c11257e1d6c1dd310c69a65a92d2e65f3ba6271b8c85e
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af