Evidence row 2143142

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FcHPT3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c93c8179-aea7-4de4-b9b5-28aa117a2344/.well-known/agent-card.json"
    ]
  ],
  "name": "Grovan",
  "owner_address": "0xc5a3d506faa34462f7110ee21b39bced1cc8580c",
  "raw": {
    "agent_id": "97369",
    "agent_uri": "https://centralcity.ai/a/FcHPT3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grovan 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/FcHPT3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grovan",
      "registrations": [
        {
          "agentId": 97369,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c93c8179-aea7-4de4-b9b5-28aa117a2344/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FcHPT3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625336,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:21:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grovan 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/FcHPT3"
}

What the leaf hashes

{"body":"2d428e7b27dc5f3e7bbabe8988f80ff0f9a7a2f39e401235b505ddfda54a6299","id":2143142,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625672120546,"prev":2142251,"subject":"erc8004:5042:97369","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. 0x7e218c80532bcd7d270ea89e740f13d288b8fca58c357027be14e8740110320c
2. 0xc522fab759aeedfe2a72c5173cd6261d2693af31ac99844af96a1cc1adb30453
3. 0xf953fd397c873504f32040482953ae2ba2eceb402d7b3c4490589f5e70bc3227
4. 0x15f145ea2608b6e8c3235721e4eac6a9e73aec9a8e3932a2dbf78c312bddebcb
5. 0xc2f332b15cc26163fc247da73ba87aaf741a4ec1171f2dddb3bc7ffaad581393
6. 0x188ebcca9927d4e3b7de6e80d3b6175243958513d6849a871bfa14b7e2eff23b
7. 0x886fccef0ea3130aeabcbe352e36c968d3aefb74dbcf04f68b895db4a3ffffaa
8. 0xacde46c834eb370e41b365c6bf7454f475863a3117e833ac5aba144a82ce223c
9. 0x0bd8f9133b0582ad302da91d90688db775b1dc08bcc1e55e865c67ec0923996a
10. 0xa576ef2efeec96add91553ecf6bc761f50ef2a5b80f83e2ffc068d247c1557bd
11. 0x4e807132404148b5023126074b59e6e80a7544aa514b52bb4db7038fc731fc10
12. 0xab3bfc6956e0d2d9bda3875a9c1d784993791f3bdde29d6d08a3ba5bbe6e620c
13. 0x8e66b29b3c90df538b0747f470a8bf19f7d97dcd0cb8f1d9345876a0f21cff35
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af