Evidence row 2028534

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1qMCiy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/296d7f9a-f516-4e19-918c-d388fe86de00/.well-known/agent-card.json"
    ]
  ],
  "name": "Grautet",
  "owner_address": "0xf272a1b20913a1f2e83795f5336697a7ac17181a",
  "raw": {
    "agent_id": "47248",
    "agent_uri": "https://centralcity.ai/a/1qMCiy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grautet 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/1qMCiy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grautet",
      "registrations": [
        {
          "agentId": 47248,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/296d7f9a-f516-4e19-918c-d388fe86de00/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1qMCiy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793583192,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:33:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grautet 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/1qMCiy"
}

What the leaf hashes

{"body":"daadf189e8f83cf18b2d5c70fce452194cb533e7ad5f4dd4cffe1010d377cfa2","id":2028534,"kind":"listing","method":"sync.erc8004/1","observed_us":1793583219191022,"prev":null,"subject":"erc8004:5042:47248","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. 0x1d91686ac009839ce39ceb545c89ca7c89b3bb8dd2bf73a735853041156411bc
2. 0x81985f534347087e092682cd03789f2061f1bbffe7aa5a71042b22dc71e0e6a2
3. 0xa95dfb34b90cca67cf3a0c963be3c193e3b3b6467a7e0e19bd16380f46a6ba75
4. 0x5f7a2627683dc746d666c998796e7ce9677a9170093c2cf2a3e22504cd9b5093
5. 0x2afbcbc98702b85a4f0ed09428289bed5c857c9f50b4270d5326586dd1a9cffb
6. 0x0169817fa92a7fe9e1b354caf448dd85e5e0ac2f466548c833e97d083da3b65f
7. 0x17640077fe22ddbffda488617b12d7214b54019f17a6a43c9288e49eccec723b
8. 0x241ec30ba97e7365f52746ad71ceeff80ea8ad5215729ecd67b893c187483816
9. 0x566da9ede1e24f24b56351c5a86c9948b1c919e58d98f29baaa816962e11306f
10. 0x53e667bdc599bf9681cecd1ad54f32f0c144ad8311d28f0691c8d60e61b1e787
11. 0xb9157424e7766697c4f0860812b3b44ecdbcccd528ae0f96a9861b78ef209f85
12. 0x189fb19645767b3fb6a2034ac4caa97d2f85b8b18f05cfaa0c2b16c045c37f2d
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