Evidence row 2297739

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/upDnwO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e804d791-c205-4225-a4d3-66413334ef42/.well-known/agent-card.json"
    ]
  ],
  "name": "Nissasa",
  "owner_address": "0x6e2ba2ed1f817ee113aecabe0a5515f9183353ad",
  "raw": {
    "agent_id": "140531",
    "agent_uri": "https://centralcity.ai/a/upDnwO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nissasa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/upDnwO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nissasa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e804d791-c205-4225-a4d3-66413334ef42/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/upDnwO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:05:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nissasa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/upDnwO"
}

What the leaf hashes

{"body":"0628070663fdca0e71a35673de6fbe55ad9a288011d85aca0cf61ab6688b1fa9","id":2297739,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660746790714,"prev":null,"subject":"erc8004:5042:140531","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. 0x177b98f7a5c7bb6ab5c888ce330dc98fd93c187635762500a6e52be8188c26bc
2. 0x48cdda1cb0ca301de45c3eee382172f18d9eca09ed86a959c2d0fd4f98c3f58a
3. 0x62c1695a8d11227b6dcbc912d64af260a2a12eae07a97e300a6acf4f57e69304
4. 0x51108fd4440cc782a2c52ee32e5be78a396599684fe71d985a467e6449634b41
5. 0x3b263c06b68cd87ead2f76322743b6188061ba020356bac783e8a2b917cec0ea
6. 0x2511f1fa678452dbe012bc8a450c1a69c83381e7a79d07eff0bb49cc4740727b
7. 0xaeb00a7f3312760a8dcc6892aac42e432bfe7ccfbfc5222c64a0e144de22ca88
8. 0x6a70f6e3278c70045550e741bec9007598077f395195489b6659742c63b85257
9. 0x9d2cc733542a217d42127562b2da790155da840dab2884807f7f25e5df05e7f7
10. 0xbe6f43271d7faccb56f0b848e5d3a63f63527fc51712daf26988be2cc089cc85
11. 0x499b5d7a70a8f1600c1aacb33fefaac82dee322d227f7ffe6f03567c3573b00d
12. 0x1dc8ba8f08085ecc6abc940de99fd78b8c8285acc2d6e3ac9b076bf78b1fc1bb
13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af