Evidence row 2045752

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/64NijI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f358a850-691e-485d-9d48-96e2e79a20ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Grinonder",
  "owner_address": "0xb3d042647fe8fffda89709504339c9861d7def74",
  "raw": {
    "agent_id": "55698",
    "agent_uri": "https://centralcity.ai/a/64NijI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grinonder 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/64NijI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grinonder",
      "registrations": [
        {
          "agentId": 55698,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f358a850-691e-485d-9d48-96e2e79a20ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/64NijI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793589658,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:23:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grinonder 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/64NijI"
}

What the leaf hashes

{"body":"d8a28b46d5befe0118986e6aa2308ccf1973291ad7486024f0cd650244b599d3","id":2045752,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589832931424,"prev":null,"subject":"erc8004:5042:55698","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. 0x1c42fed1f137aa007efe88cf1eb46922eb7a5f7a450493893ffee86ed3e08694
2. 0xd5544fd38417761058df4d2348c66dc0bb50b52b824689c71df02f2712a40c62
3. 0xf5f431bb959887f00b7044682b6a9e3e59b704d833c356034d72fa2cc7d84b72
4. 0x3ad603e176204c2fbb3af8631a7e4ee5c0030574fb531035d64703f00bb9af1c
5. 0x18408b46e0da38c3339912ada9bdfb4c865c5a187225fc774707e7ef2112dc1d
6. 0xbe9a6381c0d390a9d6dfd2ba647c86ccf0e6c4222c5c055245949376fdcd933f
7. 0x09432b990726b04b96620be337e26dc436bac273bcd95d62d1e68b00b422776f
8. 0x0a64b212e30d4988c4ec1d1f4b18030b15fde27a10c0e15d21593822a3b17511
9. 0xe29932353ae6c60050db2d1077857274b605bd56bd813491011fbaaa97bcf73b
10. 0x0639fc9aa7ba5aabe796629ef87a582734a79a50256ba18da86b0fffc036bedd
11. 0x4d92669f3b9d8c18bdf67c6f6d111223a2daaeb30fe6c14b625edce586e2f7e9
12. 0xfa646e4b5dbdebf795dfda0b29a3ea57332f8666459a0c2538f16fe8103169aa
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af