Evidence row 2988296

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a3czGN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7dd762b5-e569-41f8-95c8-2e76da24ef02/.well-known/agent-card.json"
    ]
  ],
  "name": "Sandan",
  "owner_address": "0x26b35153acfac10b92a98711172acf99e9d62f1b",
  "raw": {
    "agent_id": "240320",
    "agent_uri": "https://centralcity.ai/a/a3czGN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sandan 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/a3czGN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sandan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7dd762b5-e569-41f8-95c8-2e76da24ef02/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a3czGN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:07:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sandan 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/a3czGN"
}

What the leaf hashes

{"body":"09f0791af1e7e0ce21f4413182e49623442e2359bdf9672836cd667ab4ee32ef","id":2988296,"kind":"listing","method":"sync.erc8004/1","observed_us":1793786870383685,"prev":2988021,"subject":"erc8004:5042:240320","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x565d2e7de4054ad306663f8ba8b9a29528f04c730fbe88a9f1687e9c098da63b
2. 0x1a54df3f7a9374855cb66837943e98d39401bdcd3c6addbe33d29d7a6077a208
3. 0xc603d0e3eaf32d9c29adc1879fb2962860f62d1763b5b825a3471d502959309e
4. 0xcef230a8d378a6fe05f827bfafd93e8b1dd7a83ca1444c18533b4b878e7080d9
5. 0x56b0f80b5ccee9cec8354b60f19f9d0d4b81b433e4a961f2226d638d3ce01d10
6. 0x05175000a9efdd2a832ff0ea00488a92c31ffef2e3a8c4b2f9c061c8d4bbdbf9
7. 0xf0b454bc94d863476527d1b245604c9195d7ad812738f5f069c8c75dd3a3efaa
8. 0xdcc0d4d122acc8ee4ed7e9b7cebd6bcb35e0351ba85bb80ce2a7d8ddf51b04d8
9. 0xfc962bca620d8eb79f7f15f7d466ecb0edd954fe6f414680aa4daa06907fc88b
10. 0xdc57efd990df98f3b9849aea3832e3610d482f9c4cb14dd9480fe372a1fc3a0a
11. 0x872dfe6277d758bd988769d22e46e282a7b54028e87423f9ad3d4aacbdaaafa6
12. 0x651d9e02c5089a47037088451e24c75b31adaa66de71ee6ca2a6158dc349c954
13. 0x25b96705a142850eff0972ae0f386c94b33cf1b07b197a6f4cae11e35e14d3a8
14. 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345